diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /Documentation/devicetree/bindings | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'Documentation/devicetree/bindings')
207 files changed, 4720 insertions, 335 deletions
diff --git a/Documentation/devicetree/bindings/arc/archs-pct.txt b/Documentation/devicetree/bindings/arc/archs-pct.txt new file mode 100644 index 000000000..1ae98b87c --- /dev/null +++ b/Documentation/devicetree/bindings/arc/archs-pct.txt @@ -0,0 +1,17 @@ +* ARC HS Performance Counters + +The ARC HS can be configured with a pipeline performance monitor for counting +CPU and cache events like cache misses and hits. Like conventional PCT there +are 100+ hardware conditions dynamically mapped to upto 32 counters. +It also supports overflow interrupts. + +Required properties: + +- compatible : should contain + "snps,archs-pct" + +Example: + +pmu { + compatible = "snps,archs-pct"; +}; diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 424ac8cbf..7fd64ec9e 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -27,6 +27,8 @@ compatible: must be one of: o "atmel,at91sam9xe" * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific SoC family: + o "atmel,sama5d2" shall be extended with the specific SoC compatible: + - "atmel,sama5d27" o "atmel,sama5d3" shall be extended with the specific SoC compatible: - "atmel,sama5d31" - "atmel,sama5d33" @@ -50,6 +52,7 @@ System Timer (ST) required properties: - reg: Should contain registers location and length - interrupts: Should contain interrupt for the ST which is the IRQ line shared across all System Controller members. +- clocks: phandle to input clock. Its subnodes can be: - watchdog: compatible should be "atmel,at91rm9200-wdt" @@ -61,7 +64,7 @@ TC/TCLIB Timer required properties: Note that you can specify several interrupt cells if the TC block has one interrupt per channel. - clock-names: tuple listing input clock names. - Required elements: "t0_clk" + Required elements: "t0_clk", "slow_clk" Optional elements: "t1_clk", "t2_clk" - clocks: phandles to input clocks. @@ -87,14 +90,16 @@ One interrupt per TC channel in a TC block: RSTC Reset Controller required properties: - compatible: Should be "atmel,<chip>-rstc". - <chip> can be "at91sam9260" or "at91sam9g45" + <chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3" - reg: Should contain registers location and length +- clocks: phandle to input clock. Example: rstc@fffffd00 { compatible = "atmel,at91sam9260-rstc"; reg = <0xfffffd00 0x10>; + clocks = <&clk32k>; }; RAMC SDRAM/DDR Controller required properties: @@ -117,6 +122,7 @@ required properties: - compatible: Should be "atmel,<chip>-shdwc". <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5". - reg: Should contain registers location and length +- clocks: phandle to input clock. optional properties: - atmel,wakeup-mode: String, operation mode of the wakeup mode. @@ -135,9 +141,10 @@ optional at91sam9x5 properties: Example: - rstc@fffffd00 { - compatible = "atmel,at91sam9260-rstc"; - reg = <0xfffffd00 0x10>; + shdwc@fffffd10 { + compatible = "atmel,at91sam9260-shdwc"; + reg = <0xfffffd10 0x10>; + clocks = <&clk32k>; }; Special Function Registers (SFR) diff --git a/Documentation/devicetree/bindings/arm/bcm/ns2.txt b/Documentation/devicetree/bindings/arm/bcm/ns2.txt new file mode 100644 index 000000000..35f056f4a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/ns2.txt @@ -0,0 +1,9 @@ +Broadcom North Star 2 (NS2) device tree bindings +------------------------------------------------ + +Boards with NS2 shall have the following properties: + +Required root node property: + +NS2 SVK board +compatible = "brcm,ns2-svk", "brcm,ns2"; diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt new file mode 100644 index 000000000..6824b3180 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt @@ -0,0 +1,14 @@ +Raspberry Pi VideoCore firmware driver + +Required properties: + +- compatible: Should be "raspberrypi,bcm2835-firmware" +- mboxes: Phandle to the firmware device's Mailbox. + (See: ../mailbox/mailbox.txt for more information) + +Example: + +firmware { + compatible = "raspberrypi,bcm2835-firmware"; + mboxes = <&mailbox>; +}; diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index 65a6db227..62938eb96 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -17,6 +17,7 @@ its hardware characteristcs. - "arm,coresight-tmc", "arm,primecell"; - "arm,coresight-funnel", "arm,primecell"; - "arm,coresight-etm3x", "arm,primecell"; + - "arm,coresight-etm4x", "arm,primecell"; - "qcom,coresight-replicator1x", "arm,primecell"; * reg: physical base address and length of the register diff --git a/Documentation/devicetree/bindings/arm/gic-v3.txt b/Documentation/devicetree/bindings/arm/gic-v3.txt index ddfade40a..7803e77d8 100644 --- a/Documentation/devicetree/bindings/arm/gic-v3.txt +++ b/Documentation/devicetree/bindings/arm/gic-v3.txt @@ -57,6 +57,8 @@ used to route Message Signalled Interrupts (MSI) to the CPUs. These nodes must have the following properties: - compatible : Should at least contain "arm,gic-v3-its". - msi-controller : Boolean property. Identifies the node as an MSI controller +- #msi-cells: Must be <1>. The single msi-cell is the DeviceID of the device + which will generate the MSI. - reg: Specifies the base physical address and size of the ITS registers. @@ -83,6 +85,7 @@ Examples: gic-its@2c200000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c200000 0 0x200000>; }; }; @@ -107,12 +110,14 @@ Examples: gic-its@2c200000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c200000 0 0x200000>; }; gic-its@2c400000 { compatible = "arm,gic-v3-its"; msi-controller; + #msi-cells = <1>; reg = <0x0 0x2c400000 0 0x200000>; }; }; diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index c431c6752..c733e28e1 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -127,6 +127,24 @@ Example: #clock-cells = <1>; }; + +Hisilicon Hi6220 SRAM controller + +Required properties: +- compatible : "hisilicon,hi6220-sramctrl", "syscon" +- reg : Register address and size + +Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several +SRAM banks for power management, modem, security, etc. Further, use "syscon" +managing the common sram which can be shared by multiple modules. + +Example: + /*for Hi6220*/ + sram: sram@fff80000 { + compatible = "hisilicon,hi6220-sramctrl", "syscon"; + reg = <0x0 0xfff80000 0x0 0x12000>; + }; + ----------------------------------------------------------------------- Hisilicon HiP01 system controller diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index a8274eaba..b8e41c148 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -497,7 +497,7 @@ cpus { }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_RETENTION_0_0: cpu-retention-0-0 { compatible = "arm,idle-state"; diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 2251dccb1..06c88a4d2 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -67,6 +67,12 @@ Optional properties: disable if zero. - arm,prefetch-offset : Override prefetch offset value. Valid values are 0-7, 15, 23, and 31. +- arm,shared-override : The default behavior of the pl310 cache controller with + respect to the shareable attribute is to transform "normal memory + non-cacheable transactions" into "cacheable no allocate" (for reads) or + "write through no write allocate" (for writes). + On systems where this may cause DMA buffer corruption, this property must be + specified to indicate that such transforms are precluded. - prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1> (forcibly enable), property absent (retain settings set by firmware) - prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable), diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt index 4f40ff3fe..5171ad8f4 100644 --- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt +++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt @@ -20,6 +20,8 @@ And in addition, the compatible shall be extended with the specific board. Currently known boards are: "buffalo,lschlv2" +"buffalo,lswvl" +"buffalo,lswxl" "buffalo,lsxhl" "buffalo,lsxl" "dlink,dns-320" diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index dd7550a29..618a91994 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -1,12 +1,15 @@ -MediaTek mt65xx & mt81xx Platforms Device Tree Bindings +MediaTek mt65xx, mt67xx & mt81xx Platforms Device Tree Bindings -Boards with a MediaTek mt65xx/mt81xx SoC shall have the following property: +Boards with a MediaTek mt65xx/mt67xx/mt81xx SoC shall have the +following property: Required root node property: compatible: Must contain one of + "mediatek,mt6580" "mediatek,mt6589" "mediatek,mt6592" + "mediatek,mt6795" "mediatek,mt8127" "mediatek,mt8135" "mediatek,mt8173" @@ -14,12 +17,18 @@ compatible: Must contain one of Supported boards: +- Evaluation board for MT6580: + Required root node properties: + - compatible = "mediatek,mt6580-evbp1", "mediatek,mt6580"; - bq Aquaris5 smart phone: Required root node properties: - compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; - Evaluation board for MT6592: Required root node properties: - compatible = "mediatek,mt6592-evb", "mediatek,mt6592"; +- Evaluation board for MT6795(Helio X10): + Required root node properties: + - compatible = "mediatek,mt6795-evb", "mediatek,mt6795"; - MTK mt8127 tablet moose EVB: Required root node properties: - compatible = "mediatek,mt8127-moose", "mediatek,mt8127"; diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt index 4f5a5352c..afef6a85a 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sysirq.txt @@ -1,4 +1,4 @@ -Mediatek 65xx/81xx sysirq ++Mediatek 65xx/67xx/81xx sysirq Mediatek SOCs sysirq support controllable irq inverter for each GIC SPI interrupt. @@ -8,9 +8,11 @@ Required properties: "mediatek,mt8173-sysirq" "mediatek,mt8135-sysirq" "mediatek,mt8127-sysirq" + "mediatek,mt6795-sysirq" "mediatek,mt6592-sysirq" "mediatek,mt6589-sysirq" "mediatek,mt6582-sysirq" + "mediatek,mt6580-sysirq" "mediatek,mt6577-sysirq" - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Use the same format as specified by GIC in diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 4f6a82cef..9f4e5136e 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -135,6 +135,9 @@ Boards: - AM335X OrionLXm : Substation Automation Platform compatible = "novatech,am335x-lxm", "ti,am33xx" +- AM335X phyBOARD-WEGA: Single Board Computer dev kit + compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx" + - OMAP5 EVM : Evaluation Module compatible = "ti,omap5-evm", "ti,omap5" diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index 3b5f5d108..435251fa9 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -26,13 +26,19 @@ Required properties: Optional properties: -- interrupt-affinity : Valid only when using SPIs, specifies a list of phandles - to CPU nodes corresponding directly to the affinity of +- interrupt-affinity : When using SPIs, specifies a list of phandles to CPU + nodes corresponding directly to the affinity of the SPIs listed in the interrupts property. - This property should be present when there is more than + When using a PPI, specifies a list of phandles to CPU + nodes corresponding to the set of CPUs which have + a PMU of this type signalling the PPI listed in the + interrupts property. + + This property should be present when there is more than a single SPI. + - qcom,no-pc-write : Indicates that this PMU doesn't support the 0xc and 0xd events. diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt index 60d4a1e0a..af58cd74a 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.txt +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -26,3 +26,38 @@ Rockchip platforms device tree bindings - ChipSPARK PopMetal-RK3288 board: Required root node properties: - compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288"; + +- Netxeon R89 board: + Required root node properties: + - compatible = "netxeon,r89", "rockchip,rk3288"; + +- Google Jerry (Hisense Chromebook C11 and more): + Required root node properties: + - compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6", + "google,veyron-jerry-rev5", "google,veyron-jerry-rev4", + "google,veyron-jerry-rev3", "google,veyron-jerry", + "google,veyron", "rockchip,rk3288"; + +- Google Minnie (Asus Chromebook Flip C100P): + Required root node properties: + - compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", + "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", + "google,veyron-minnie-rev0", "google,veyron-minnie", + "google,veyron", "rockchip,rk3288"; + +- Google Pinky (dev-board): + Required root node properties: + - compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", + "google,veyron", "rockchip,rk3288"; + +- Google Speedy (Asus C201 Chromebook): + Required root node properties: + - compatible = "google,veyron-speedy-rev9", "google,veyron-speedy-rev8", + "google,veyron-speedy-rev7", "google,veyron-speedy-rev6", + "google,veyron-speedy-rev5", "google,veyron-speedy-rev4", + "google,veyron-speedy-rev3", "google,veyron-speedy-rev2", + "google,veyron-speedy", "google,veyron", "rockchip,rk3288"; + +- Rockchip R88 board: + Required root node properties: + - compatible = "rockchip,r88", "rockchip,rk3368"; diff --git a/Documentation/devicetree/bindings/arm/sp810.txt b/Documentation/devicetree/bindings/arm/sp810.txt new file mode 100644 index 000000000..6808fb5de --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sp810.txt @@ -0,0 +1,46 @@ +SP810 System Controller +----------------------- + +Required properties: + +- compatible: standard compatible string for a Primecell peripheral, + see Documentation/devicetree/bindings/arm/primecell.txt + for more details + should be: "arm,sp810", "arm,primecell" + +- reg: standard registers property, physical address and size + of the control registers + +- clock-names: from the common clock bindings, for more details see + Documentation/devicetree/bindings/clock/clock-bindings.txt; + should be: "refclk", "timclk", "apb_pclk" + +- clocks: from the common clock bindings, phandle and clock + specifier pairs for the entries of clock-names property + +- #clock-cells: from the common clock bindings; + should be: <1> + +- clock-output-names: from the common clock bindings; + should be: "timerclken0", "timerclken1", "timerclken2", "timerclken3" + +- assigned-clocks: from the common clock binding; + should be: clock specifier for each output clock of this + provider node + +- assigned-clock-parents: from the common clock binding; + should be: phandle of input clock listed in clocks + property with the highest frequency + +Example: + v2m_sysctl: sysctl@020000 { + compatible = "arm,sp810", "arm,primecell"; + reg = <0x020000 0x1000>; + clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&smbclk>; + clock-names = "refclk", "timclk", "apb_pclk"; + #clock-cells = <1>; + clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3"; + assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>; + assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>; + + }; diff --git a/Documentation/devicetree/bindings/clock/gpio-mux-clock.txt b/Documentation/devicetree/bindings/clock/gpio-mux-clock.txt new file mode 100644 index 000000000..2be1e038c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/gpio-mux-clock.txt @@ -0,0 +1,19 @@ +Binding for simple gpio clock multiplexer. + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be "gpio-mux-clock". +- clocks: list of two references to parent clocks. +- #clock-cells : from common clock binding; shall be set to 0. +- select-gpios : GPIO reference for selecting the parent clock. + +Example: + clock { + compatible = "gpio-mux-clock"; + clocks = <&parentclk1>, <&parentclk2>; + #clock-cells = <0>; + select-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; + }; diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt index 259e30af9..e4d5feaeb 100644 --- a/Documentation/devicetree/bindings/clock/hi6220-clock.txt +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -15,19 +15,36 @@ Required Properties: - "hisilicon,hi6220-sysctrl" - "hisilicon,hi6220-mediactrl" - "hisilicon,hi6220-pmctrl" + - "hisilicon,hi6220-stub-clk" - reg: physical base address of the controller and length of memory mapped region. - #clock-cells: should be 1. -For example: +Optional Properties: + +- hisilicon,hi6220-clk-sram: phandle to the syscon managing the SoC internal sram; + the driver need use the sram to pass parameters for frequency change. + +- mboxes: use the label reference for the mailbox as the first parameter, the + second parameter is the channel number. + +Example 1: sys_ctrl: sys_ctrl@f7030000 { compatible = "hisilicon,hi6220-sysctrl", "syscon"; reg = <0x0 0xf7030000 0x0 0x2000>; #clock-cells = <1>; }; +Example 2: + stub_clock: stub_clock { + compatible = "hisilicon,hi6220-stub-clk"; + hisilicon,hi6220-clk-sram = <&sram>; + #clock-cells = <1>; + mboxes = <&mailbox 1>; + }; + Each clock is assigned an identifier and client nodes use this identifier to specify the clock which they consume. diff --git a/Documentation/devicetree/bindings/clock/imx6ul-clock.txt b/Documentation/devicetree/bindings/clock/imx6ul-clock.txt new file mode 100644 index 000000000..571d5039f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6ul-clock.txt @@ -0,0 +1,13 @@ +* Clock bindings for Freescale i.MX6 UltraLite + +Required properties: +- compatible: Should be "fsl,imx6ul-ccm" +- reg: Address and length of the register set +- #clock-cells: Should be <1> +- clocks: list of clock specifiers, must contain an entry for each required + entry in clock-names +- clock-names: should include entries "ckil", "osc", "ipp_di0" and "ipp_di1" + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6ul-clock.h +for the full list of i.MX6 UltraLite clock IDs. diff --git a/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt b/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt new file mode 100644 index 000000000..52b457c23 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mt8173-cpu-dvfs.txt @@ -0,0 +1,83 @@ +Device Tree Clock bindins for CPU DVFS of Mediatek MT8173 SoC + +Required properties: +- clocks: A list of phandle + clock-specifier pairs for the clocks listed in clock names. +- clock-names: Should contain the following: + "cpu" - The multiplexer for clock input of CPU cluster. + "intermediate" - A parent of "cpu" clock which is used as "intermediate" clock + source (usually MAINPLL) when the original CPU PLL is under + transition and not stable yet. + Please refer to Documentation/devicetree/bindings/clk/clock-bindings.txt for + generic clock consumer properties. +- proc-supply: Regulator for Vproc of CPU cluster. + +Optional properties: +- sram-supply: Regulator for Vsram of CPU cluster. When present, the cpufreq driver + needs to do "voltage tracking" to step by step scale up/down Vproc and + Vsram to fit SoC specific needs. When absent, the voltage scaling + flow is handled by hardware, hence no software "voltage tracking" is + needed. + +Example: +-------- + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x000>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x001>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA53SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + }; + + cpu2: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x100>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + }; + + cpu3: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0x101>; + enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; + clocks = <&infracfg CLK_INFRA_CA57SEL>, + <&apmixedsys CLK_APMIXED_MAINPLL>; + clock-names = "cpu", "intermediate"; + }; + + &cpu0 { + proc-supply = <&mt6397_vpca15_reg>; + }; + + &cpu1 { + proc-supply = <&mt6397_vpca15_reg>; + }; + + &cpu2 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; + }; + + &cpu3 { + proc-supply = <&da9211_vcpu_reg>; + sram-supply = <&mt6397_vsramca7_reg>; + }; diff --git a/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt new file mode 100644 index 000000000..ee7e5fd4a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nvidia,tegra124-dfll.txt @@ -0,0 +1,79 @@ +NVIDIA Tegra124 DFLL FCPU clocksource + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The DFLL IP block on Tegra is a root clocksource designed for clocking +the fast CPU cluster. It consists of a free-running voltage controlled +oscillator connected to the CPU voltage rail (VDD_CPU), and a closed loop +control module that will automatically adjust the VDD_CPU voltage by +communicating with an off-chip PMIC either via an I2C bus or via PWM signals. +Currently only the I2C mode is supported by these bindings. + +Required properties: +- compatible : should be "nvidia,tegra124-dfll" +- reg : Defines the following set of registers, in the order listed: + - registers for the DFLL control logic. + - registers for the I2C output logic. + - registers for the integrated I2C master controller. + - look-up table RAM for voltage register values. +- interrupts: Should contain the DFLL block interrupt. +- clocks: Must contain an entry for each entry in clock-names. + See clock-bindings.txt for details. +- clock-names: Must include the following entries: + - soc: Clock source for the DFLL control logic. + - ref: The closed loop reference clock + - i2c: Clock source for the integrated I2C master. +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - dvco: Reset control for the DFLL DVCO. +- #clock-cells: Must be 0. +- clock-output-names: Name of the clock output. +- vdd-cpu-supply: Regulator for the CPU voltage rail that the DFLL + hardware will start controlling. The regulator will be queried for + the I2C register, control values and supported voltages. + +Required properties for the control loop parameters: +- nvidia,sample-rate: Sample rate of the DFLL control loop. +- nvidia,droop-ctrl: See the register CL_DVFS_DROOP_CTRL in the TRM. +- nvidia,force-mode: See the field DFLL_PARAMS_FORCE_MODE in the TRM. +- nvidia,cf: Numeric value, see the field DFLL_PARAMS_CF_PARAM in the TRM. +- nvidia,ci: Numeric value, see the field DFLL_PARAMS_CI_PARAM in the TRM. +- nvidia,cg: Numeric value, see the field DFLL_PARAMS_CG_PARAM in the TRM. + +Optional properties for the control loop parameters: +- nvidia,cg-scale: Boolean value, see the field DFLL_PARAMS_CG_SCALE in the TRM. + +Required properties for I2C mode: +- nvidia,i2c-fs-rate: I2C transfer rate, if using full speed mode. + +Example: + +clock@0,70110000 { + compatible = "nvidia,tegra124-dfll"; + reg = <0 0x70110000 0 0x100>, /* DFLL control */ + <0 0x70110000 0 0x100>, /* I2C output control */ + <0 0x70110100 0 0x100>, /* Integrated I2C controller */ + <0 0x70110200 0 0x100>; /* Look-up table RAM */ + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DFLL_SOC>, + <&tegra_car TEGRA124_CLK_DFLL_REF>, + <&tegra_car TEGRA124_CLK_I2C5>; + clock-names = "soc", "ref", "i2c"; + resets = <&tegra_car TEGRA124_RST_DFLL_DVCO>; + reset-names = "dvco"; + #clock-cells = <0>; + clock-output-names = "dfllCPU_out"; + vdd-cpu-supply = <&vdd_cpu>; + status = "okay"; + + nvidia,sample-rate = <12500>; + nvidia,droop-ctrl = <0x00000f00>; + nvidia,force-mode = <1>; + nvidia,cf = <10>; + nvidia,ci = <0>; + nvidia,cg = <2>; + + nvidia,i2c-fs-rate = <400000>; +}; diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt index 2f3747fdc..e4cdaf1cb 100644 --- a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt @@ -1,7 +1,9 @@ * Renesas R8A7778 Clock Pulse Generator (CPG) The CPG generates core clocks for the R8A7778. It includes two PLLs and -several fixed ratio dividers +several fixed ratio dividers. +The CPG also provides a Clock Domain for SoC devices, in combination with the +CPG Module Stop (MSTP) Clocks. Required Properties: @@ -10,10 +12,18 @@ Required Properties: - #clock-cells: Must be 1 - clock-output-names: The names of the clocks. Supported clocks are "plla", "pllb", "b", "out", "p", "s", and "s1". + - #power-domain-cells: Must be 0 +SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed +through an MSTP clock should refer to the CPG device node in their +"power-domains" property, as documented by the generic PM domain bindings in +Documentation/devicetree/bindings/power/power_domain.txt. -Example -------- + +Examples +-------- + + - CPG device node: cpg_clocks: cpg_clocks@ffc80000 { compatible = "renesas,r8a7778-cpg-clocks"; @@ -22,4 +32,17 @@ Example clocks = <&extal_clk>; clock-output-names = "plla", "pllb", "b", "out", "p", "s", "s1"; + #power-domain-cells = <0>; + }; + + + - CPG/MSTP Clock Domain member device node: + + sdhi0: sd@ffe4c000 { + compatible = "renesas,sdhi-r8a7778"; + reg = <0xffe4c000 0x100>; + interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7778_CLK_SDHI0>; + power-domains = <&cpg_clocks>; + status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt index ed3c8cb12..8c81547c2 100644 --- a/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7779-cpg-clocks.txt @@ -1,7 +1,9 @@ * Renesas R8A7779 Clock Pulse Generator (CPG) The CPG generates core clocks for the R8A7779. It includes one PLL and -several fixed ratio dividers +several fixed ratio dividers. +The CPG also provides a Clock Domain for SoC devices, in combination with the +CPG Module Stop (MSTP) Clocks. Required Properties: @@ -12,16 +14,36 @@ Required Properties: - #clock-cells: Must be 1 - clock-output-names: The names of the clocks. Supported clocks are "plla", "z", "zs", "s", "s1", "p", "b", "out". + - #power-domain-cells: Must be 0 +SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed +through an MSTP clock should refer to the CPG device node in their +"power-domains" property, as documented by the generic PM domain bindings in +Documentation/devicetree/bindings/power/power_domain.txt. -Example -------- + +Examples +-------- + + - CPG device node: cpg_clocks: cpg_clocks@ffc80000 { compatible = "renesas,r8a7779-cpg-clocks"; - reg = <0 0xffc80000 0 0x30>; + reg = <0xffc80000 0x30>; clocks = <&extal_clk>; #clock-cells = <1>; clock-output-names = "plla", "z", "zs", "s", "s1", "p", "b", "out"; + #power-domain-cells = <0>; + }; + + + - CPG/MSTP Clock Domain member device node: + + sata: sata@fc600000 { + compatible = "renesas,sata-r8a7779", "renesas,rcar-sata"; + reg = <0xfc600000 0x2000>; + interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7779_CLK_SATA>; + power-domains = <&cpg_clocks>; }; diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt index 56f111bd3..2a9a8edc8 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt @@ -2,6 +2,8 @@ The CPG generates core clocks for the R-Car Gen2 SoCs. It includes three PLLs and several fixed ratio dividers. +The CPG also provides a Clock Domain for SoC devices, in combination with the +CPG Module Stop (MSTP) Clocks. Required Properties: @@ -20,10 +22,18 @@ Required Properties: - clock-output-names: The names of the clocks. Supported clocks are "main", "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1", "z", "rcan", and "adsp" + - #power-domain-cells: Must be 0 +SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed +through an MSTP clock should refer to the CPG device node in their +"power-domains" property, as documented by the generic PM domain bindings in +Documentation/devicetree/bindings/power/power_domain.txt. -Example -------- + +Examples +-------- + + - CPG device node: cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7790-cpg-clocks", @@ -34,4 +44,16 @@ Example clock-output-names = "main", "pll0, "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1", "z", "rcan", "adsp"; + #power-domain-cells = <0>; + }; + + + - CPG/MSTP Clock Domain member device node: + + thermal@e61f0000 { + compatible = "renesas,thermal-r8a7790", "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp5_clks R8A7790_CLK_THERMAL>; + power-domains = <&cpg_clocks>; }; diff --git a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt index b0f7ddb8c..bb51a33a1 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt +++ b/Documentation/devicetree/bindings/clock/renesas,rz-cpg-clocks.txt @@ -2,6 +2,8 @@ The CPG generates core clocks for the RZ SoCs. It includes the PLL, variable CPU and GPU clocks, and several fixed ratio dividers. +The CPG also provides a Clock Domain for SoC devices, in combination with the +CPG Module Stop (MSTP) Clocks. Required Properties: @@ -14,10 +16,18 @@ Required Properties: - #clock-cells: Must be 1 - clock-output-names: The names of the clocks. Supported clocks are "pll", "i", and "g" + - #power-domain-cells: Must be 0 +SoC devices that are part of the CPG/MSTP Clock Domain and can be power-managed +through an MSTP clock should refer to the CPG device node in their +"power-domains" property, as documented by the generic PM domain bindings in +Documentation/devicetree/bindings/power/power_domain.txt. -Example -------- + +Examples +-------- + + - CPG device node: cpg_clocks: cpg_clocks@fcfe0000 { #clock-cells = <1>; @@ -26,4 +36,19 @@ Example reg = <0xfcfe0000 0x18>; clocks = <&extal_clk>, <&usb_x1_clk>; clock-output-names = "pll", "i", "g"; + #power-domain-cells = <0>; + }; + + + - CPG/MSTP Clock Domain member device node: + + mtu2: timer@fcff0000 { + compatible = "renesas,mtu2-r7s72100", "renesas,mtu2"; + reg = <0xfcff0000 0x400>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tgi0a"; + clocks = <&mstp3_clks R7S72100_CLK_MTU2>; + clock-names = "fck"; + power-domains = <&cpg_clocks>; + status = "disabled"; }; diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.txt new file mode 100644 index 000000000..7c8bbcfed --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.txt @@ -0,0 +1,61 @@ +* Rockchip RK3368 Clock and Reset Unit + +The RK3368 clock controller generates and supplies clock to various +controllers within the SoC and also implements a reset controller for SoC +peripherals. + +Required Properties: + +- compatible: should be "rockchip,rk3368-cru" +- reg: physical base address of the controller and length of memory mapped + region. +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Optional Properties: + +- rockchip,grf: phandle to the syscon managing the "general register files" + If missing, pll rates are not changeable, due to the missing pll lock status. + +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. All available clocks are defined as +preprocessor macros in the dt-bindings/clock/rk3368-cru.h headers and can be +used in device tree sources. Similar macros exist for the reset sources in +these files. + +External clocks: + +There are several clocks that are generated outside the SoC. It is expected +that they are defined using standard clock bindings with following +clock-output-names: + - "xin24m" - crystal input - required, + - "xin32k" - rtc clock - optional, + - "ext_i2s" - external I2S clock - optional, + - "ext_gmac" - external GMAC clock - optional + - "ext_hsadc" - external HSADC clock - optional, + - "ext_isp" - external ISP clock - optional, + - "ext_jtag" - external JTAG clock - optional + - "ext_vip" - external VIP clock - optional, + - "usbotg_out" - output clock of the pll in the otg phy + +Example: Clock controller node: + + cru: clock-controller@ff760000 { + compatible = "rockchip,rk3368-cru"; + reg = <0x0 0xff760000 0x0 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + +Example: UART controller node that consumes the clock generated by the clock + controller: + + uart0: serial@10124000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10124000 0x400>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&cru SCLK_UART0>; + }; diff --git a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt index efb51cf0c..d8b168ebd 100644 --- a/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt +++ b/Documentation/devicetree/bindings/clock/st/st,clkgen-pll.txt @@ -21,8 +21,8 @@ Required properties: "st,stih416-plls-c32-ddr", "st,clkgen-plls-c32" "st,stih407-plls-c32-a0", "st,clkgen-plls-c32" "st,stih407-plls-c32-a9", "st,clkgen-plls-c32" - "st,stih407-plls-c32-c0_0", "st,clkgen-plls-c32" - "st,stih407-plls-c32-c0_1", "st,clkgen-plls-c32" + "sst,plls-c32-cx_0", "st,clkgen-plls-c32" + "sst,plls-c32-cx_1", "st,clkgen-plls-c32" "st,stih415-gpu-pll-c32", "st,clkgengpu-pll-c32" "st,stih416-gpu-pll-c32", "st,clkgengpu-pll-c32" diff --git a/Documentation/devicetree/bindings/clock/ux500.txt b/Documentation/devicetree/bindings/clock/ux500.txt new file mode 100644 index 000000000..e52bd4b72 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ux500.txt @@ -0,0 +1,64 @@ +Clock bindings for ST-Ericsson Ux500 clocks + +Required properties : +- compatible : shall contain only one of the following: + "stericsson,u8500-clks" + "stericsson,u8540-clks" + "stericsson,u9540-clks" +- reg : shall contain base register location and length for + CLKRST1, 2, 3, 5, and 6 in an array. Note the absence of + CLKRST4, which does not exist. + +Required subnodes: +- prcmu-clock: a subnode with one clock cell for PRCMU (power, + reset, control unit) clocks. The cell indicates which PRCMU + clock in the prcmu-clock node the consumer wants to use. +- prcc-periph-clock: a subnode with two clock cells for + PRCC (programmable reset- and clock controller) peripheral clocks. + The first cell indicates which PRCC block the consumer + wants to use, possible values are 1, 2, 3, 5, 6. The second + cell indicates which clock inside the PRCC block it wants, + possible values are 0 thru 31. +- prcc-kernel-clock: a subnode with two clock cells for + PRCC (programmable reset- and clock controller) kernel clocks + The first cell indicates which PRCC block the consumer + wants to use, possible values are 1, 2, 3, 5, 6. The second + cell indicates which clock inside the PRCC block it wants, + possible values are 0 thru 31. +- rtc32k-clock: a subnode with zero clock cells for the 32kHz + RTC clock. +- smp-twd-clock: a subnode for the ARM SMP Timer Watchdog cluster + with zero clock cells. + +Example: + +clocks { + compatible = "stericsson,u8500-clks"; + /* + * Registers for the CLKRST block on peripheral + * groups 1, 2, 3, 5, 6, + */ + reg = <0x8012f000 0x1000>, <0x8011f000 0x1000>, + <0x8000f000 0x1000>, <0xa03ff000 0x1000>, + <0xa03cf000 0x1000>; + + prcmu_clk: prcmu-clock { + #clock-cells = <1>; + }; + + prcc_pclk: prcc-periph-clock { + #clock-cells = <2>; + }; + + prcc_kclk: prcc-kernel-clock { + #clock-cells = <2>; + }; + + rtc_clk: rtc32k-clock { + #clock-cells = <0>; + }; + + smp_twd_clk: smp-twd-clock { + #clock-cells = <0>; + }; +}; diff --git a/Documentation/devicetree/bindings/cpufreq/tegra124-cpufreq.txt b/Documentation/devicetree/bindings/cpufreq/tegra124-cpufreq.txt new file mode 100644 index 000000000..b1669fbfb --- /dev/null +++ b/Documentation/devicetree/bindings/cpufreq/tegra124-cpufreq.txt @@ -0,0 +1,44 @@ +Tegra124 CPU frequency scaling driver bindings +---------------------------------------------- + +Both required and optional properties listed below must be defined +under node /cpus/cpu@0. + +Required properties: +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must include the following entries: + - cpu_g: Clock mux for the fast CPU cluster. + - cpu_lp: Clock mux for the low-power CPU cluster. + - pll_x: Fast PLL clocksource. + - pll_p: Auxiliary PLL used during fast PLL rate changes. + - dfll: Fast DFLL clocksource that also automatically scales CPU voltage. +- vdd-cpu-supply: Regulator for CPU voltage + +Optional properties: +- clock-latency: Specify the possible maximum transition latency for clock, + in unit of nanoseconds. + +Example: +-------- +cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + + clocks = <&tegra_car TEGRA124_CLK_CCLK_G>, + <&tegra_car TEGRA124_CLK_CCLK_LP>, + <&tegra_car TEGRA124_CLK_PLL_X>, + <&tegra_car TEGRA124_CLK_PLL_P>, + <&dfll>; + clock-names = "cpu_g", "cpu_lp", "pll_x", "pll_p", "dfll"; + clock-latency = <300000>; + vdd-cpu-supply: <&vdd_cpu>; + }; + + <...> +}; diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index e4022776a..6831d025e 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt @@ -106,6 +106,18 @@ PROPERTIES to the interrupt parent to which the child domain is being mapped. + - clocks + Usage: required if SEC 4.0 requires explicit enablement of clocks + Value type: <prop_encoded-array> + Definition: A list of phandle and clock specifier pairs describing + the clocks required for enabling and disabling SEC 4.0. + + - clock-names + Usage: required if SEC 4.0 requires explicit enablement of clocks + Value type: <string> + Definition: A list of clock name strings in the same order as the + clocks property. + Note: All other standard properties (see the ePAPR) are allowed but are optional. @@ -120,6 +132,11 @@ EXAMPLE ranges = <0 0x300000 0x10000>; interrupt-parent = <&mpic>; interrupts = <92 2>; + clocks = <&clks IMX6QDL_CLK_CAAM_MEM>, + <&clks IMX6QDL_CLK_CAAM_ACLK>, + <&clks IMX6QDL_CLK_CAAM_IPG>, + <&clks IMX6QDL_CLK_EIM_SLOW>; + clock-names = "mem", "aclk", "ipg", "emi_slow"; }; ===================================================================== @@ -288,12 +305,13 @@ Secure Non-Volatile Storage (SNVS) Node Node defines address range and the associated interrupt for the SNVS function. This function monitors security state information & reports - security violations. + security violations. This also included rtc, + system power off and ON/OFF key. - compatible Usage: required Value type: <string> - Definition: Must include "fsl,sec-v4.0-mon". + Definition: Must include "fsl,sec-v4.0-mon" and "syscon". - reg Usage: required @@ -324,7 +342,7 @@ Secure Non-Volatile Storage (SNVS) Node the child address, parent address, & length. - interrupts - Usage: required + Usage: optional Value type: <prop_encoded-array> Definition: Specifies the interrupts generated by this device. The value of the interrupts property @@ -341,7 +359,7 @@ Secure Non-Volatile Storage (SNVS) Node EXAMPLE sec_mon@314000 { - compatible = "fsl,sec-v4.0-mon"; + compatible = "fsl,sec-v4.0-mon", "syscon"; reg = <0x314000 0x1000>; ranges = <0 0x314000 0x1000>; interrupt-parent = <&mpic>; @@ -358,16 +376,72 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node Value type: <string> Definition: Must include "fsl,sec-v4.0-mon-rtc-lp". - - reg + - interrupts Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical - address and length of the SNVS LP configuration registers. + Value type: <prop_encoded-array> + Definition: Specifies the interrupts generated by this + device. The value of the interrupts property + consists of one interrupt specifier. The format + of the specifier is defined by the binding document + describing the node's interrupt parent. + + - regmap + Usage: required + Value type: <phandle> + Definition: this is phandle to the register map node. + + - offset + Usage: option + value type: <u32> + Definition: LP register offset. default it is 0x34. EXAMPLE - sec_mon_rtc_lp@314000 { + sec_mon_rtc_lp@1 { compatible = "fsl,sec-v4.0-mon-rtc-lp"; - reg = <0x34 0x58>; + interrupts = <93 2>; + regmap = <&snvs>; + offset = <0x34>; + }; + +===================================================================== +System ON/OFF key driver + + The snvs-pwrkey is designed to enable POWER key function which controlled + by SNVS ONOFF, the driver can report the status of POWER key and wakeup + system if pressed after system suspend. + + - compatible: + Usage: required + Value type: <string> + Definition: Mush include "fsl,sec-v4.0-pwrkey". + + - interrupts: + Usage: required + Value type: <prop_encoded-array> + Definition: The SNVS ON/OFF interrupt number to the CPU(s). + + - linux,keycode: + Usage: option + Value type: <int> + Definition: Keycode to emit, KEY_POWER by default. + + - wakeup-source: + Usage: option + Value type: <boo> + Definition: Button can wake-up the system. + + - regmap: + Usage: required: + Value type: <phandle> + Definition: this is phandle to the register map node. + +EXAMPLE: + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + regmap = <&snvs>; + interrupts = <0 4 0x4> + linux,keycode = <116>; /* KEY_POWER */ + wakeup; }; ===================================================================== @@ -443,12 +517,20 @@ FULL EXAMPLE compatible = "fsl,sec-v4.0-mon"; reg = <0x314000 0x1000>; ranges = <0 0x314000 0x1000>; - interrupt-parent = <&mpic>; - interrupts = <93 2>; sec_mon_rtc_lp@34 { compatible = "fsl,sec-v4.0-mon-rtc-lp"; - reg = <0x34 0x58>; + regmap = <&sec_mon>; + offset = <0x34>; + interrupts = <93 2>; + }; + + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + regmap = <&sec_mon>; + interrupts = <0 4 0x4>; + linux,keycode = <116>; /* KEY_POWER */ + wakeup; }; }; diff --git a/Documentation/devicetree/bindings/crypto/sun4i-ss.txt b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt new file mode 100644 index 000000000..5d38e9b70 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt @@ -0,0 +1,23 @@ +* Allwinner Security System found on A20 SoC + +Required properties: +- compatible : Should be "allwinner,sun4i-a10-crypto". +- reg: Should contain the Security System register location and length. +- interrupts: Should contain the IRQ line for the Security System. +- clocks : List of clock specifiers, corresponding to ahb and ss. +- clock-names : Name of the functional clock, should be + * "ahb" : AHB gating clock + * "mod" : SS controller clock + +Optional properties: + - resets : phandle + reset specifier pair + - reset-names : must contain "ahb" + +Example: + crypto: crypto-engine@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; diff --git a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt index b54bf3a2f..3e36c1d11 100644 --- a/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt +++ b/Documentation/devicetree/bindings/devfreq/event/exynos-ppmu.txt @@ -11,15 +11,14 @@ to various devfreq devices. The devfreq devices would use the event data when derterming the current state of each IP. Required properties: -- compatible: Should be "samsung,exynos-ppmu". +- compatible: Should be "samsung,exynos-ppmu" or "samsung,exynos-ppmu-v2. - reg: physical base address of each PPMU and length of memory mapped region. Optional properties: - clock-names : the name of clock used by the PPMU, "ppmu" - clocks : phandles for clock specified in "clock-names" property -- #clock-cells: should be 1. -Example1 : PPMU nodes in exynos3250.dtsi are listed below. +Example1 : PPMUv1 nodes in exynos3250.dtsi are listed below. ppmu_dmc0: ppmu_dmc0@106a0000 { compatible = "samsung,exynos-ppmu"; @@ -108,3 +107,41 @@ Example2 : Events of each PPMU node in exynos3250-rinato.dts are listed below. }; }; }; + +Example3 : PPMUv2 nodes in exynos5433.dtsi are listed below. + + ppmu_d0_cpu: ppmu_d0_cpu@10480000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x10480000 0x2000>; + status = "disabled"; + }; + + ppmu_d0_general: ppmu_d0_general@10490000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x10490000 0x2000>; + status = "disabled"; + }; + + ppmu_d0_rt: ppmu_d0_rt@104a0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104a0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_cpu: ppmu_d1_cpu@104b0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104b0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_general: ppmu_d1_general@104c0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104c0000 0x2000>; + status = "disabled"; + }; + + ppmu_d1_rt: ppmu_d1_rt@104d0000 { + compatible = "samsung,exynos-ppmu-v2"; + reg = <0x104d0000 0x2000>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt new file mode 100644 index 000000000..47cb1d14b --- /dev/null +++ b/Documentation/devicetree/bindings/dma/adi,axi-dmac.txt @@ -0,0 +1,61 @@ +Analog Device AXI-DMAC DMA controller + +Required properties: + - compatible: Must be "adi,axi-dmac-1.00.a". + - reg: Specification for the controllers memory mapped register map. + - interrupts: Specification for the controllers interrupt. + - clocks: Phandle and specifier to the controllers AXI interface clock + - #dma-cells: Must be 1. + +Required sub-nodes: + - adi,channels: This sub-node must contain a sub-node for each DMA channel. For + the channel sub-nodes the following bindings apply. They must match the + configuration options of the peripheral as it was instantiated. + +Required properties for adi,channels sub-node: + - #size-cells: Must be 0 + - #address-cells: Must be 1 + +Required channel sub-node properties: + - reg: Which channel this node refers to. + - adi,length-width: Width of the DMA transfer length register. + - adi,source-bus-width, + adi,destination-bus-width: Width of the source or destination bus in bits. + - adi,source-bus-type, + adi,destination-bus-type: Type of the source or destination bus. Must be one + of the following: + 0 (AXI_DMAC_TYPE_AXI_MM): Memory mapped AXI interface + 1 (AXI_DMAC_TYPE_AXI_STREAM): Streaming AXI interface + 2 (AXI_DMAC_TYPE_AXI_FIFO): FIFO interface + +Optional channel properties: + - adi,cyclic: Must be set if the channel supports hardware cyclic DMA + transfers. + - adi,2d: Must be set if the channel supports hardware 2D DMA transfers. + +DMA clients connected to the AXI-DMAC DMA controller must use the format +described in the dma.txt file using a one-cell specifier. The value of the +specifier refers to the DMA channel index. + +Example: + +dma: dma@7c420000 { + compatible = "adi,axi-dmac-1.00.a"; + reg = <0x7c420000 0x10000>; + interrupts = <0 57 0>; + clocks = <&clkc 16>; + #dma-cells = <1>; + + adi,channels { + #size-cells = <0>; + #address-cells = <1>; + + dma-channel@0 { + reg = <0>; + adi,source-bus-width = <32>; + adi,source-bus-type = <ADI_AXI_DMAC_TYPE_MM_AXI>; + adi,destination-bus-width = <64>; + adi,destination-bus-type = <ADI_AXI_DMAC_TYPE_FIFO>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/dma/arm-pl08x.txt b/Documentation/devicetree/bindings/dma/arm-pl08x.txt new file mode 100644 index 000000000..8a0097a02 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/arm-pl08x.txt @@ -0,0 +1,54 @@ +* ARM PrimeCells PL080 and PL081 and derivatives DMA controller + +Required properties: +- compatible: "arm,pl080", "arm,primecell"; + "arm,pl081", "arm,primecell"; +- reg: Address range of the PL08x registers +- interrupt: The PL08x interrupt number +- clocks: The clock running the IP core clock +- clock-names: Must contain "apb_pclk" +- lli-bus-interface-ahb1: if AHB master 1 is eligible for fetching LLIs +- lli-bus-interface-ahb2: if AHB master 2 is eligible for fetching LLIs +- mem-bus-interface-ahb1: if AHB master 1 is eligible for fetching memory contents +- mem-bus-interface-ahb2: if AHB master 2 is eligible for fetching memory contents +- #dma-cells: must be <2>. First cell should contain the DMA request, + second cell should contain either 1 or 2 depending on + which AHB master that is used. + +Optional properties: +- dma-channels: contains the total number of DMA channels supported by the DMAC +- dma-requests: contains the total number of DMA requests supported by the DMAC +- memcpy-burst-size: the size of the bursts for memcpy: 1, 4, 8, 16, 32 + 64, 128 or 256 bytes are legal values +- memcpy-bus-width: the bus width used for memcpy: 8, 16 or 32 are legal + values + +Clients +Required properties: +- dmas: List of DMA controller phandle, request channel and AHB master id +- dma-names: Names of the aforementioned requested channels + +Example: + +dmac0: dma-controller@10130000 { + compatible = "arm,pl080", "arm,primecell"; + reg = <0x10130000 0x1000>; + interrupt-parent = <&vica>; + interrupts = <15>; + clocks = <&hclkdma0>; + clock-names = "apb_pclk"; + lli-bus-interface-ahb1; + lli-bus-interface-ahb2; + mem-bus-interface-ahb2; + memcpy-burst-size = <256>; + memcpy-bus-width = <32>; + #dma-cells = <2>; +}; + +device@40008000 { + ... + dmas = <&dmac0 0 2 + &dmac0 1 2>; + dma-names = "tx", "rx"; + ... +}; diff --git a/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt b/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt new file mode 100644 index 000000000..87740adb2 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/lpc1850-dmamux.txt @@ -0,0 +1,54 @@ +NXP LPC18xx/43xx DMA MUX (DMA request router) + +Required properties: +- compatible: "nxp,lpc1850-dmamux" +- reg: Memory map for accessing module +- #dma-cells: Should be set to <3>. + * 1st cell contain the master dma request signal + * 2nd cell contain the mux value (0-3) for the peripheral + * 3rd cell contain either 1 or 2 depending on the AHB + master used. +- dma-requests: Number of DMA requests for the mux +- dma-masters: phandle pointing to the DMA controller + +The DMA controller node need to have the following poroperties: +- dma-requests: Number of DMA requests the controller can handle + +Example: + +dmac: dma@40002000 { + compatible = "nxp,lpc1850-gpdma", "arm,pl080", "arm,primecell"; + arm,primecell-periphid = <0x00041080>; + reg = <0x40002000 0x1000>; + interrupts = <2>; + clocks = <&ccu1 CLK_CPU_DMA>; + clock-names = "apb_pclk"; + #dma-cells = <2>; + dma-channels = <8>; + dma-requests = <16>; + lli-bus-interface-ahb1; + lli-bus-interface-ahb2; + mem-bus-interface-ahb1; + mem-bus-interface-ahb2; + memcpy-burst-size = <256>; + memcpy-bus-width = <32>; +}; + +dmamux: dma-mux { + compatible = "nxp,lpc1850-dmamux"; + #dma-cells = <3>; + dma-requests = <64>; + dma-masters = <&dmac>; +}; + +uart0: serial@40081000 { + compatible = "nxp,lpc1850-uart", "ns16550a"; + reg = <0x40081000 0x1000>; + reg-shift = <2>; + interrupts = <24>; + clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; + clock-names = "uartclk", "reg"; + dmas = <&dmamux 1 1 2 + &dmamux 2 1 2>; + dma-names = "tx", "rx"; +}; diff --git a/Documentation/devicetree/bindings/dma/mv-xor.txt b/Documentation/devicetree/bindings/dma/mv-xor.txt index cc29c3526..276ef815e 100644 --- a/Documentation/devicetree/bindings/dma/mv-xor.txt +++ b/Documentation/devicetree/bindings/dma/mv-xor.txt @@ -12,10 +12,13 @@ XOR engine has. Those sub-nodes have the following required properties: - interrupts: interrupt of the XOR channel -And the following optional properties: +The sub-nodes used to contain one or several of the following +properties, but they are now deprecated: - dmacap,memcpy to indicate that the XOR channel is capable of memcpy operations - dmacap,memset to indicate that the XOR channel is capable of memset operations - dmacap,xor to indicate that the XOR channel is capable of xor operations +- dmacap,interrupt to indicate that the XOR channel is capable of + generating interrupts Example: @@ -28,13 +31,8 @@ xor@d0060900 { xor00 { interrupts = <51>; - dmacap,memcpy; - dmacap,xor; }; xor01 { interrupts = <52>; - dmacap,memcpy; - dmacap,xor; - dmacap,memset; }; }; diff --git a/Documentation/devicetree/bindings/dma/sun4i-dma.txt b/Documentation/devicetree/bindings/dma/sun4i-dma.txt new file mode 100644 index 000000000..f1634a27a --- /dev/null +++ b/Documentation/devicetree/bindings/dma/sun4i-dma.txt @@ -0,0 +1,46 @@ +Allwinner A10 DMA Controller + +This driver follows the generic DMA bindings defined in dma.txt. + +Required properties: + +- compatible: Must be "allwinner,sun4i-a10-dma" +- reg: Should contain the registers base address and length +- interrupts: Should contain a reference to the interrupt used by this device +- clocks: Should contain a reference to the parent AHB clock +- #dma-cells : Should be 2, first cell denoting normal or dedicated dma, + second cell holding the request line number. + +Example: + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + +Clients: + +DMA clients connected to the Allwinner A10 DMA controller must use the +format described in the dma.txt file, using a three-cell specifier for +each channel: a phandle plus two integer cells. +The three cells in order are: + +1. A phandle pointing to the DMA controller. +2. Whether it is using normal (0) or dedicated (1) channels +3. The port ID as specified in the datasheet + +Example: + spi2: spi@01c17000 { + compatible = "allwinner,sun4i-a10-spi"; + reg = <0x01c17000 0x1000>; + interrupts = <0 12 4>; + clocks = <&ahb_gates 22>, <&spi2_clk>; + clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/dma/zxdma.txt b/Documentation/devicetree/bindings/dma/zxdma.txt new file mode 100644 index 000000000..3207ceb04 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/zxdma.txt @@ -0,0 +1,38 @@ +* ZTE ZX296702 DMA controller + +Required properties: +- compatible: Should be "zte,zx296702-dma" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain one interrupt shared by all channel +- #dma-cells: see dma.txt, should be 1, para number +- dma-channels: physical channels supported +- dma-requests: virtual channels supported, each virtual channel + have specific request line +- clocks: clock required + +Example: + +Controller: + dma: dma-controller@0x09c00000{ + compatible = "zte,zx296702-dma"; + reg = <0x09c00000 0x1000>; + clocks = <&topclk ZX296702_DMA_ACLK>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + dma-channels = <24>; + dma-requests = <24>; + }; + +Client: +Use specific request line passing from dmax +For example, spdif0 tx channel request line is 4 + spdif0: spdif0@0b004000 { + #sound-dai-cells = <0>; + compatible = "zte,zx296702-spdif"; + reg = <0x0b004000 0x1000>; + clocks = <&lsp0clk ZX296702_SPDIF0_DIV>; + clock-names = "tx"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dma 4>; + dma-names = "tx"; + } diff --git a/Documentation/devicetree/bindings/drm/msm/dsi.txt b/Documentation/devicetree/bindings/drm/msm/dsi.txt index cd8fe6cf5..d56923cd5 100644 --- a/Documentation/devicetree/bindings/drm/msm/dsi.txt +++ b/Documentation/devicetree/bindings/drm/msm/dsi.txt @@ -30,20 +30,27 @@ Optional properties: - panel@0: Node of panel connected to this DSI controller. See files in Documentation/devicetree/bindings/panel/ for each supported panel. -- qcom,dual-panel-mode: Boolean value indicating if the DSI controller is +- qcom,dual-dsi-mode: Boolean value indicating if the DSI controller is driving a panel which needs 2 DSI links. -- qcom,master-panel: Boolean value indicating if the DSI controller is driving +- qcom,master-dsi: Boolean value indicating if the DSI controller is driving the master link of the 2-DSI panel. -- qcom,sync-dual-panel: Boolean value indicating if the DSI controller is +- qcom,sync-dual-dsi: Boolean value indicating if the DSI controller is driving a 2-DSI panel whose 2 links need receive command simultaneously. - interrupt-parent: phandle to the MDP block if the interrupt signal is routed through MDP block +- pinctrl-names: the pin control state names; should contain "default" +- pinctrl-0: the default pinctrl state (active) +- pinctrl-n: the "sleep" pinctrl state +- port: DSI controller output port. This contains one endpoint subnode, with its + remote-endpoint set to the phandle of the connected panel's endpoint. + See Documentation/devicetree/bindings/graph.txt for device graph info. DSI PHY: Required properties: - compatible: Could be the following * "qcom,dsi-phy-28nm-hpm" * "qcom,dsi-phy-28nm-lp" + * "qcom,dsi-phy-20nm" - reg: Physical base address and length of the registers of PLL, PHY and PHY regulator - reg-names: The names of register regions. The following regions are required: @@ -59,6 +66,10 @@ Required properties: * "iface_clk" - vddio-supply: phandle to vdd-io regulator device node +Optional properties: +- qcom,dsi-phy-regulator-ldo-mode: Boolean value indicating if the LDO mode PHY + regulator is wanted. + Example: mdss_dsi0: qcom,mdss_dsi@fd922800 { compatible = "qcom,mdss-dsi-ctrl"; @@ -90,9 +101,13 @@ Example: qcom,dsi-phy = <&mdss_dsi_phy0>; - qcom,dual-panel-mode; - qcom,master-panel; - qcom,sync-dual-panel; + qcom,dual-dsi-mode; + qcom,master-dsi; + qcom,sync-dual-dsi; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mdss_dsi_active>; + pinctrl-1 = <&mdss_dsi_suspend>; panel: panel@0 { compatible = "sharp,lq101r1sx01"; @@ -101,6 +116,18 @@ Example: power-supply = <...>; backlight = <...>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + + port { + dsi0_out: endpoint { + remote-endpoint = <&panel_in>; + }; }; }; @@ -117,4 +144,6 @@ Example: clock-names = "iface_clk"; clocks = <&mmcc MDSS_AHB_CLK>; vddio-supply = <&pma8084_l12>; + + qcom,dsi-phy-regulator-ldo-mode; }; diff --git a/Documentation/devicetree/bindings/drm/msm/hdmi.txt b/Documentation/devicetree/bindings/drm/msm/hdmi.txt index c43aa53de..e926239e1 100644 --- a/Documentation/devicetree/bindings/drm/msm/hdmi.txt +++ b/Documentation/devicetree/bindings/drm/msm/hdmi.txt @@ -2,8 +2,9 @@ Qualcomm adreno/snapdragon hdmi output Required properties: - compatible: one of the following + * "qcom,hdmi-tx-8994" * "qcom,hdmi-tx-8084" - * "qcom,hdmi-tx-8074" + * "qcom,hdmi-tx-8974" * "qcom,hdmi-tx-8660" * "qcom,hdmi-tx-8960" - reg: Physical base address and length of the controller's registers diff --git a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt index 45414bbcd..f61d5af44 100644 --- a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt +++ b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt @@ -10,8 +10,11 @@ Required Properties: Optional Properties: - ti,wakeup : To enable the wakeup comparator in probe - - ti,enable-id-detection: Perform ID detection. + - ti,enable-id-detection: Perform ID detection. If id-gpio is specified + it performs id-detection using GPIO else using OTG core. - ti,enable-vbus-detection: Perform VBUS detection. + - id-gpio: gpio for GPIO ID detection. See gpio binding. + - debounce-delay-ms: debounce delay for GPIO ID pin in milliseconds. palmas-usb { compatible = "ti,twl6035-usb", "ti,palmas-usb"; diff --git a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt index 435f1bcca..b405b4410 100644 --- a/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt @@ -33,6 +33,13 @@ Optional properties: - interrupt-parent: phandle of the parent interrupt controller +- interrupts-extended: + Alternate form of specifying interrupts and parents that allows for + multiple parents. This takes precedence over 'interrupts' and + 'interrupt-parent'. Wakeup-capable GPIO controllers often route their + wakeup interrupt lines through a different interrupt controller than the + primary interrupt line, making this property necessary. + - #interrupt-cells: Should be <2>. The first cell is the GPIO number, the second should specify flags. The following subset of flags is supported: @@ -47,19 +54,33 @@ Optional properties: - interrupt-controller: Marks the device node as an interrupt controller -- interrupt-names: - The name of the IRQ resource used by this controller +- wakeup-source: + GPIOs for this controller can be used as a wakeup source Example: upg_gio: gpio@f040a700 { - #gpio-cells = <0x2>; - #interrupt-cells = <0x2>; + #gpio-cells = <2>; + #interrupt-cells = <2>; compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio"; gpio-controller; interrupt-controller; reg = <0xf040a700 0x80>; - interrupt-parent = <0xf>; + interrupt-parent = <&irq0_intc>; + interrupts = <0x6>; + brcm,gpio-bank-widths = <32 32 32 24>; + }; + + upg_gio_aon: gpio@f04172c0 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "brcm,bcm7445-gpio", "brcm,brcmstb-gpio"; + gpio-controller; + interrupt-controller; + reg = <0xf04172c0 0x40>; + interrupt-parent = <&irq0_aon_intc>; interrupts = <0x6>; - interrupt-names = "upg_gio"; - brcm,gpio-bank-widths = <0x20 0x20 0x20 0x18>; + interrupts-extended = <&irq0_aon_intc 0x6>, + <&aon_pm_l2_intc 0x5>; + wakeup-source; + brcm,gpio-bank-widths = <18 4>; }; diff --git a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt index abf4db736..170194af3 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt @@ -2,8 +2,9 @@ Axis ETRAX FS General I/O controller bindings Required properties: -- compatible: +- compatible: one of: - "axis,etraxfs-gio" + - "axis,artpec3-gio" - reg: Physical base address and length of the controller's registers. - #gpio-cells: Should be 3 - The first cell is the gpio offset number. diff --git a/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt new file mode 100644 index 000000000..805ddcd79 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-mpc8xxx.txt @@ -0,0 +1,22 @@ +* Freescale MPC512x/MPC8xxx GPIO controller + +Required properties: +- compatible : Should be "fsl,<soc>-gpio" + The following <soc>s are known to be supported: + mpc5121, mpc5125, mpc8349, mpc8572, mpc8610, pq3, qoriq +- reg : Address and length of the register set for the device +- interrupts : Should be the port interrupt shared by all 32 pins. +- #gpio-cells : Should be two. The first cell is the pin number and + the second cell is used to specify the gpio polarity: + 0 = active high + 1 = active low + +Example: + +gpio0: gpio@1100 { + compatible = "fsl,mpc5125-gpio"; + #gpio-cells = <2>; + reg = <0x1100 0x080>; + interrupts = <78 0x8>; + status = "okay"; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index 5788d5cf1..82d40e250 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -16,7 +16,9 @@ properties, each containing a 'gpio-list': GPIO properties should be named "[<name>-]gpios", with <name> being the purpose of this GPIO for the device. While a non-existent <name> is considered valid for compatibility reasons (resolving to the "gpios" property), it is not allowed -for new bindings. +for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old +bindings use it, but are only supported for compatibility reasons and should not +be used for newer bindings since it has been deprecated. GPIO properties can contain one or more GPIO phandles, but only in exceptional cases should they contain more than one. If your device uses several GPIOs with diff --git a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt index 38fb86f28..f60e2f477 100644 --- a/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt +++ b/Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt @@ -9,6 +9,7 @@ Required Properties: - "renesas,gpio-r8a7791": for R8A7791 (R-Car M2-W) compatible GPIO controller. - "renesas,gpio-r8a7793": for R8A7793 (R-Car M2-N) compatible GPIO controller. - "renesas,gpio-r8a7794": for R8A7794 (R-Car E2) compatible GPIO controller. + - "renesas,gpio-r8a7795": for R8A7795 (R-Car H3) compatible GPIO controller. - "renesas,gpio-rcar": for generic R-Car GPIO controller. - reg: Base address and length of each memory resource used by the GPIO diff --git a/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt b/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt new file mode 100644 index 000000000..0dab156fc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/zx296702-gpio.txt @@ -0,0 +1,24 @@ +ZTE ZX296702 GPIO controller + +Required properties: +- compatible : "zte,zx296702-gpio" +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters: + - bit 0 specifies polarity (0 for normal, 1 for inverted) +- gpio-controller : Marks the device node as a GPIO controller. +- interrupts : Interrupt mapping for GPIO IRQ. +- gpio-ranges : Interaction with the PINCTRL subsystem. + +gpio1: gpio@b008040 { + compatible = "zte,zx296702-gpio"; + reg = <0xb008040 0x40>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 54 2 &pmx0 2 59 14>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&intc>; + interrupt-controller; + #interrupt-cells = <2>; + clock-names = "gpio_pclk"; + clocks = <&lsp0clk ZX296702_GPIO_CLK>; +}; diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index 009f4bfa1..e685610d3 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -197,9 +197,11 @@ of the following host1x client modules: - sor: serial output resource Required properties: - - compatible: For Tegra124, must contain "nvidia,tegra124-sor". Otherwise, - must contain '"nvidia,<chip>-sor", "nvidia,tegra124-sor"', where <chip> - is tegra132. + - compatible: Should be: + - "nvidia,tegra124-sor": for Tegra124 and Tegra132 + - "nvidia,tegra132-sor": for Tegra132 + - "nvidia,tegra210-sor": for Tegra210 + - "nvidia,tegra210-sor1": for Tegra210 - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. diff --git a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt index 6b1d75f1a..a36dfce00 100644 --- a/Documentation/devicetree/bindings/gpu/st,stih4xx.txt +++ b/Documentation/devicetree/bindings/gpu/st,stih4xx.txt @@ -52,10 +52,9 @@ STMicroelectronics stih4xx platforms See ../reset/reset.txt for details. - reset-names: names of the resets listed in resets property in the same order. - - ranges: to allow probing of subdevices - sti-hdmi: hdmi output block - must be a child of sti-tvout + must be a child of sti-display-subsystem Required properties: - compatible: "st,stih<chip>-hdmi"; - reg: Physical base address of the IP registers and length of memory mapped region. @@ -72,7 +71,7 @@ STMicroelectronics stih4xx platforms sti-hda: Required properties: - must be a child of sti-tvout + must be a child of sti-display-subsystem - compatible: "st,stih<chip>-hda" - reg: Physical base address of the IP registers and length of memory mapped region. - reg-names: names of the mapped memory regions listed in regs property in @@ -85,7 +84,7 @@ sti-hda: sti-dvo: Required properties: - must be a child of sti-tvout + must be a child of sti-display-subsystem - compatible: "st,stih<chip>-dvo" - reg: Physical base address of the IP registers and length of memory mapped region. - reg-names: names of the mapped memory regions listed in regs property in @@ -195,38 +194,37 @@ Example: reg-names = "tvout-reg", "hda-reg", "syscfg"; reset-names = "tvout"; resets = <&softreset STIH416_HDTVOUT_SOFTRESET>; - ranges; - - sti-hdmi@fe85c000 { - compatible = "st,stih416-hdmi"; - reg = <0xfe85c000 0x1000>, <0xfe830000 0x10000>; - reg-names = "hdmi-reg", "syscfg"; - interrupts = <GIC_SPI 173 IRQ_TYPE_NONE>; - interrupt-names = "irq"; - clock-names = "pix", "tmds", "phy", "audio"; - clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>; - }; - - sti-hda@fe85a000 { - compatible = "st,stih416-hda"; - reg = <0xfe85a000 0x400>, <0xfe83085c 0x4>; - reg-names = "hda-reg", "video-dacs-ctrl"; - clock-names = "pix", "hddac"; - clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>; - }; - - sti-dvo@8d00400 { - compatible = "st,stih407-dvo"; - reg = <0x8d00400 0x200>; - reg-names = "dvo-reg"; - clock-names = "dvo_pix", "dvo", - "main_parent", "aux_parent"; - clocks = <&clk_s_d2_flexgen CLK_PIX_DVO>, <&clk_s_d2_flexgen CLK_DVO>, - <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_dvo>; - sti,panel = <&panel_dvo>; - }; + }; + + sti-hdmi@fe85c000 { + compatible = "st,stih416-hdmi"; + reg = <0xfe85c000 0x1000>, <0xfe830000 0x10000>; + reg-names = "hdmi-reg", "syscfg"; + interrupts = <GIC_SPI 173 IRQ_TYPE_NONE>; + interrupt-names = "irq"; + clock-names = "pix", "tmds", "phy", "audio"; + clocks = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>; + }; + + sti-hda@fe85a000 { + compatible = "st,stih416-hda"; + reg = <0xfe85a000 0x400>, <0xfe83085c 0x4>; + reg-names = "hda-reg", "video-dacs-ctrl"; + clock-names = "pix", "hddac"; + clocks = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>; + }; + + sti-dvo@8d00400 { + compatible = "st,stih407-dvo"; + reg = <0x8d00400 0x200>; + reg-names = "dvo-reg"; + clock-names = "dvo_pix", "dvo", + "main_parent", "aux_parent"; + clocks = <&clk_s_d2_flexgen CLK_PIX_DVO>, <&clk_s_d2_flexgen CLK_DVO>, + <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dvo>; + sti,panel = <&panel_dvo>; }; sti-hqvdp@9c000000 { @@ -237,7 +235,7 @@ Example: reset-names = "hqvdp"; resets = <&softreset STIH407_HDQVDP_SOFTRESET>; st,vtg = <&vtg_main>; - }; + }; }; ... }; diff --git a/Documentation/devicetree/bindings/i2c/ina209.txt b/Documentation/devicetree/bindings/hwmon/ina209.txt index 9dd2bee80..9dd2bee80 100644 --- a/Documentation/devicetree/bindings/i2c/ina209.txt +++ b/Documentation/devicetree/bindings/hwmon/ina209.txt diff --git a/Documentation/devicetree/bindings/i2c/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt index a2ad85d7e..a2ad85d7e 100644 --- a/Documentation/devicetree/bindings/i2c/ina2xx.txt +++ b/Documentation/devicetree/bindings/hwmon/ina2xx.txt diff --git a/Documentation/devicetree/bindings/hwmon/lm70.txt b/Documentation/devicetree/bindings/hwmon/lm70.txt new file mode 100644 index 000000000..e7fd921aa --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/lm70.txt @@ -0,0 +1,21 @@ +* LM70/TMP121/LM71/LM74 thermometer. + +Required properties: +- compatible: one of + "ti,lm70" + "ti,tmp121" + "ti,lm71" + "ti,lm74" + +See Documentation/devicetree/bindings/spi/spi-bus.txt for more required and +optional properties. + +Example: + +spi_master { + temperature-sensor@0 { + compatible = "ti,lm70"; + reg = <0>; + spi-max-frequency = <1000000>; + }; +}; diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt index ed2f09dc2..a7afbf60b 100644 --- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt +++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt @@ -3,10 +3,16 @@ ltc2978 Required properties: - compatible: should contain one of: * "lltc,ltc2974" + * "lltc,ltc2975" * "lltc,ltc2977" * "lltc,ltc2978" + * "lltc,ltc2980" * "lltc,ltc3880" + * "lltc,ltc3882" * "lltc,ltc3883" + * "lltc,ltc3886" + * "lltc,ltc3887" + * "lltc,ltm2987" * "lltc,ltm4676" - reg: I2C slave address @@ -17,10 +23,10 @@ Optional properties: standard binding for regulators; see regulator.txt. Valid names of regulators depend on number of supplies supported per device: - * ltc2974 : vout0 - vout3 - * ltc2977 : vout0 - vout7 + * ltc2974, ltc2975 : vout0 - vout3 + * ltc2977, ltc2980, ltm2987 : vout0 - vout7 * ltc2978 : vout0 - vout7 - * ltc3880 : vout0 - vout1 + * ltc3880, ltc3882, ltc3886 : vout0 - vout1 * ltc3883 : vout0 * ltm4676 : vout0 - vout1 diff --git a/Documentation/devicetree/bindings/i2c/max6697.txt b/Documentation/devicetree/bindings/hwmon/max6697.txt index 5f793998e..5f793998e 100644 --- a/Documentation/devicetree/bindings/i2c/max6697.txt +++ b/Documentation/devicetree/bindings/hwmon/max6697.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-cadence.txt b/Documentation/devicetree/bindings/i2c/i2c-cadence.txt index 7cb0b5608..ebaa90c58 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-cadence.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-cadence.txt @@ -2,7 +2,11 @@ Binding for the Cadence I2C controller Required properties: - reg: Physical base address and size of the controller's register area. - - compatible: Compatibility string. Must be 'cdns,i2c-r1p10'. + - compatible: Should contain one of: + * "cdns,i2c-r1p10" + Note: Use this when cadence i2c controller version 1.0 is used. + * "cdns,i2c-r1p14" + Note: Use this when cadence i2c controller version 1.4 is used. - clocks: Input clock specifier. Refer to common clock bindings. - interrupts: Interrupt specifier. Refer to interrupt bindings. - #address-cells: Should be 1. diff --git a/Documentation/devicetree/bindings/i2c/i2c-emev2.txt b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt new file mode 100644 index 000000000..5ed1ea1c7 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-emev2.txt @@ -0,0 +1,22 @@ +Device tree configuration for Renesas EMEV2 IIC controller + +Required properties: +- compatible : "renesas,iic-emev2" +- reg : address start and address range size of device +- interrupts : specifier for the IIC controller interrupt +- clocks : phandle to the IP core SCLK +- clock-names : must be "sclk" +- #address-cells : should be <1> +- #size-cells : should be <0> + +Example: + + iic0: i2c@e0070000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-emev2"; + reg = <0xe0070000 0x28>; + interrupts = <0 32 IRQ_TYPE_EDGE_RISING>; + clocks = <&iic0_sclk>; + clock-names = "sclk"; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt b/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt new file mode 100644 index 000000000..4101aa621 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt @@ -0,0 +1,33 @@ +NXP I2C controller for LPC2xxx/178x/18xx/43xx + +Required properties: + - compatible: must be "nxp,lpc1788-i2c" + - reg: physical address and length of the device registers + - interrupts: a single interrupt specifier + - clocks: clock for the device + - #address-cells: should be <1> + - #size-cells: should be <0> + +Optional properties: +- clock-frequency: the desired I2C bus clock frequency in Hz; in + absence of this property the default value is used (100 kHz). + +Example: +i2c0: i2c@400a1000 { + compatible = "nxp,lpc1788-i2c"; + reg = <0x400a1000 0x1000>; + interrupts = <18>; + clocks = <&ccu1 CLK_APB1_I2C0>; + #address-cells = <1>; + #size-cells = <0>; +}; + +&i2c0 { + clock-frequency = <400000>; + + lm75@48 { + compatible = "nxp,lm75"; + reg = <0x48>; + }; +}; + diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt new file mode 100644 index 000000000..688783fbe --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-mux-reg.txt @@ -0,0 +1,74 @@ +Register-based I2C Bus Mux + +This binding describes an I2C bus multiplexer that uses a single register +to route the I2C signals. + +Required properties: +- compatible: i2c-mux-reg +- i2c-parent: The phandle of the I2C bus that this multiplexer's master-side + port is connected to. +* Standard I2C mux properties. See mux.txt in this directory. +* I2C child bus nodes. See mux.txt in this directory. + +Optional properties: +- reg: this pair of <offset size> specifies the register to control the mux. + The <offset size> depends on its parent node. It can be any memory-mapped + address. The size must be either 1, 2, or 4 bytes. If reg is omitted, the + resource of this device will be used. +- little-endian: The existence indicates the register is in little endian. +- big-endian: The existence indicates the register is in big endian. + If both little-endian and big-endian are omitted, the endianness of the + CPU will be used. +- write-only: The existence indicates the register is write-only. +- idle-state: value to set the muxer to when idle. When no value is + given, it defaults to the last value used. + +Whenever an access is made to a device on a child bus, the value set +in the revelant node's reg property will be output to the register. + +If an idle state is defined, using the idle-state (optional) property, +whenever an access is not being made to a device on a child bus, the +register will be set according to the idle value. + +If an idle state is not defined, the most recently used value will be +left programmed into the register. + +Example of a mux on PCIe card, the host is a powerpc SoC (big endian): + + i2c-mux { + /* the <offset size> depends on the address translation + * of the parent device. If omitted, device resource + * will be used instead. The size is to determine + * whether iowrite32, iowrite16, or iowrite8 will be used. + */ + reg = <0x6028 0x4>; + little-endian; /* little endian register on PCIe */ + compatible = "i2c-mux-reg"; + #address-cells = <1>; + #size-cells = <0>; + i2c-parent = <&i2c1>; + i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + si5338: clock-generator@70 { + compatible = "silabs,si5338"; + reg = <0x70>; + /* other stuff */ + }; + }; + + i2c@1 { + /* data is written using iowrite32 */ + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + si5338: clock-generator@70 { + compatible = "silabs,si5338"; + reg = <0x70>; + /* other stuff */ + }; + }; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt new file mode 100644 index 000000000..8a99150ac --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -0,0 +1,45 @@ +Generic device tree bindings for I2C busses +=========================================== + +This document describes generic bindings which can be used to describe I2C +busses in a device tree. + +Required properties +------------------- + +- #address-cells - should be <1>. Read more about addresses below. +- #size-cells - should be <0>. +- compatible - name of I2C bus controller following generic names + recommended practice. + +For other required properties e.g. to describe register sets, +clocks, etc. check the binding documentation of the specific driver. + +The cells properties above define that an address of children of an I2C bus +are described by a single value. This is usually a 7 bit address. However, +flags can be attached to the address. I2C_TEN_BIT_ADDRESS is used to mark a 10 +bit address. It is needed to avoid the ambiguity between e.g. a 7 bit address +of 0x50 and a 10 bit address of 0x050 which, in theory, can be on the same bus. +Another flag is I2C_OWN_SLAVE_ADDRESS to mark addresses on which we listen to +be devices ourselves. + +Optional properties +------------------- + +These properties may not be supported by all drivers. However, if a driver +wants to support one of the below features, it should adapt the bindings below. + +- clock-frequency - frequency of bus clock in Hz. +- wakeup-source - device can be used as a wakeup source. + +- interrupts - interrupts used by the device. +- interrupt-names - "irq" and "wakeup" names are recognized by I2C core, + other names are left to individual drivers. + +Binding may contain optional "interrupts" property, describing interrupts +used by the device. I2C core will assign "irq" interrupt (or the very first +interrupt if not using interrupt names) as primary interrupt for the slave. + +Also, if device is marked as a wakeup source, I2C core will set up "wakeup" +interrupt for the device. If "wakeup" interrupt name is not present in the +binding, then primary interrupt will be used as wakeup interrupt. diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 00f8652e1..d77d412cb 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -95,6 +95,8 @@ stm,m41t00 Serial Access TIMEKEEPER stm,m41t62 Serial real-time clock (RTC) with alarm stm,m41t80 M41T80 - SERIAL ACCESS RTC WITH ALARMS taos,tsl2550 Ambient Light Sensor with SMBUS/Two Wire Serial Interface +ti,ads7828 8-Channels, 12-bit ADC +ti,ads7830 8-Channels, 8-bit ADC ti,tsc2003 I2C Touch-Screen Controller ti,tmp102 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface ti,tmp103 Low Power Digital Temperature Sensor with SMBUS/Two Wire Serial Interface diff --git a/Documentation/devicetree/bindings/iio/accel/bma180.txt b/Documentation/devicetree/bindings/iio/accel/bma180.txt index c5933573e..4a3679d54 100644 --- a/Documentation/devicetree/bindings/iio/accel/bma180.txt +++ b/Documentation/devicetree/bindings/iio/accel/bma180.txt @@ -1,10 +1,11 @@ -* Bosch BMA180 triaxial acceleration sensor +* Bosch BMA180 / BMA250 triaxial acceleration sensor http://omapworld.com/BMA180_111_1002839.pdf +http://ae-bst.resource.bosch.com/media/products/dokumente/bma250/bst-bma250-ds002-05.pdf Required properties: - - compatible : should be "bosch,bma180" + - compatible : should be "bosch,bma180" or "bosch,bma250" - reg : the I2C address of the sensor Optional properties: @@ -13,6 +14,9 @@ Optional properties: - interrupts : interrupt mapping for GPIO IRQ, it should by configured with flags IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING + For the bma250 the first interrupt listed must be the one + connected to the INT1 pin, the second (optional) interrupt + listed must be the one connected to the INT2 pin. Example: diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt index b85184391..2a1f3af30 100644 --- a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt +++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt @@ -18,6 +18,7 @@ Required properties: "mcp3202" "mcp3204" "mcp3208" + "mcp3301" Examples: diff --git a/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt b/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt index 3eb40e20c..1aad0514e 100644 --- a/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/vf610-adc.txt @@ -17,6 +17,11 @@ Recommended properties: - Frequency in normal mode (ADLPC=0, ADHSC=0) - Frequency in high-speed mode (ADLPC=0, ADHSC=1) - Frequency in low-power mode (ADLPC=1, ADHSC=0) +- min-sample-time: Minimum sampling time in nanoseconds. This value has + to be chosen according to the conversion mode and the connected analog + source resistance (R_as) and capacitance (C_as). Refer the datasheet's + operating requirements. A safe default across a wide range of R_as and + C_as as well as conversion modes is 1000ns. Example: adc0: adc@4003b000 { diff --git a/Documentation/devicetree/bindings/iio/magnetometer/mmc35240.txt b/Documentation/devicetree/bindings/iio/magnetometer/mmc35240.txt new file mode 100644 index 000000000..a01235c7f --- /dev/null +++ b/Documentation/devicetree/bindings/iio/magnetometer/mmc35240.txt @@ -0,0 +1,13 @@ +* MEMSIC MMC35240 magnetometer sensor + +Required properties: + + - compatible : should be "memsic,mmc35240" + - reg : the I2C address of the magnetometer + +Example: + +mmc35240@30 { + compatible = "memsic,mmc35240"; + reg = <0x30>; +}; diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt index 8a6be3bdf..d3ccdb190 100644 --- a/Documentation/devicetree/bindings/iio/st-sensors.txt +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt @@ -35,6 +35,7 @@ Accelerometers: - st,lsm303dl-accel - st,lsm303dlm-accel - st,lsm330-accel +- st,lsm303agr-accel Gyroscopes: - st,l3g4200d-gyro @@ -46,6 +47,7 @@ Gyroscopes: - st,lsm330-gyro Magnetometers: +- st,lsm303agr-magn - st,lsm303dlh-magn - st,lsm303dlhc-magn - st,lsm303dlm-magn diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt index 5f7619c22..df8b12794 100644 --- a/Documentation/devicetree/bindings/input/ads7846.txt +++ b/Documentation/devicetree/bindings/input/ads7846.txt @@ -64,7 +64,7 @@ Optional properties: pendown-gpio (u32). pendown-gpio GPIO handle describing the pin the !PENIRQ line is connected to. - linux,wakeup use any event on touchscreen as wakeup event. + wakeup-source use any event on touchscreen as wakeup event. Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC:: diff --git a/Documentation/devicetree/bindings/input/cap11xx.txt b/Documentation/devicetree/bindings/input/cap11xx.txt index 7d0a30097..8c67a0b50 100644 --- a/Documentation/devicetree/bindings/input/cap11xx.txt +++ b/Documentation/devicetree/bindings/input/cap11xx.txt @@ -55,5 +55,24 @@ i2c_controller { <105>, /* KEY_LEFT */ <109>, /* KEY_PAGEDOWN */ <104>; /* KEY_PAGEUP */ + + #address-cells = <1>; + #size-cells = <0>; + + usr@0 { + label = "cap11xx:green:usr0"; + reg = <0>; + }; + + usr@1 { + label = "cap11xx:green:usr1"; + reg = <1>; + }; + + alive@2 { + label = "cap11xx:green:alive"; + reg = <2>; + linux,default_trigger = "heartbeat"; + }; }; } diff --git a/Documentation/devicetree/bindings/input/cypress,cyapa.txt b/Documentation/devicetree/bindings/input/cypress,cyapa.txt new file mode 100644 index 000000000..8d91ba9ff --- /dev/null +++ b/Documentation/devicetree/bindings/input/cypress,cyapa.txt @@ -0,0 +1,44 @@ +Cypress I2C Touchpad + +Required properties: +- compatible: must be "cypress,cyapa". +- reg: I2C address of the chip. +- interrupt-parent: a phandle for the interrupt controller (see interrupt + binding[0]). +- interrupts: interrupt to which the chip is connected (see interrupt + binding[0]). + +Optional properties: +- wakeup-source: touchpad can be used as a wakeup source. +- pinctrl-names: should be "default" (see pinctrl binding [1]). +- pinctrl-0: a phandle pointing to the pin settings for the device (see + pinctrl binding [1]). +- vcc-supply: a phandle for the regulator supplying 3.3V power. + +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +Example: + &i2c0 { + /* ... */ + + /* Cypress Gen3 touchpad */ + touchpad@67 { + compatible = "cypress,cyapa"; + reg = <0x67>; + interrupt-parent = <&gpio>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ + wakeup-source; + }; + + /* Cypress Gen5 and later touchpad */ + touchpad@24 { + compatible = "cypress,cyapa"; + reg = <0x24>; + interrupt-parent = <&gpio>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ + wakeup-source; + }; + + /* ... */ + }; diff --git a/Documentation/devicetree/bindings/input/elants_i2c.txt b/Documentation/devicetree/bindings/input/elants_i2c.txt index a765232e6..8a71038f3 100644 --- a/Documentation/devicetree/bindings/input/elants_i2c.txt +++ b/Documentation/devicetree/bindings/input/elants_i2c.txt @@ -13,6 +13,9 @@ Optional properties: - pinctrl-names: should be "default" (see pinctrl binding [1]). - pinctrl-0: a phandle pointing to the pin settings for the device (see pinctrl binding [1]). +- reset-gpios: reset gpio the chip is connected to. +- vcc33-supply: a phandle for the regulator supplying 3.3V power. +- vccio-supply: a phandle for the regulator supplying IO power. [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt index 313abefa3..5b91f5a3b 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt @@ -20,7 +20,7 @@ Optional subnode-properties: If not specified defaults to <1> == EV_KEY. - debounce-interval: Debouncing interval time in milliseconds. If not specified defaults to 5. - - gpio-key,wakeup: Boolean, button can wake-up the system. + - wakeup-source: Boolean, button can wake-up the system. Example nodes: diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index 44b705767..072bf7573 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -23,7 +23,7 @@ Optional subnode-properties: If not specified defaults to <1> == EV_KEY. - debounce-interval: Debouncing interval time in milliseconds. If not specified defaults to 5. - - gpio-key,wakeup: Boolean, button can wake-up the system. + - wakeup-source: Boolean, button can wake-up the system. - linux,can-disable: Boolean, indicates that button is connected to dedicated (not shared) interrupt which can be disabled to suppress events from the button. diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt index ead641c65..4d86059c3 100644 --- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt @@ -19,7 +19,7 @@ Required Properties: Optional Properties: - linux,no-autorepeat: do no enable autorepeat feature. -- linux,wakeup: use any event on keypad as wakeup event. +- wakeup-source: use any event on keypad as wakeup event. - debounce-delay-ms: debounce interval in milliseconds - col-scan-delay-us: delay, measured in microseconds, that is needed before we can scan keypad after activating column gpio diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt index 7d8cb9283..ee6215681 100644 --- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt @@ -33,7 +33,7 @@ PROPERTIES Value type: <bool> Definition: don't enable autorepeat feature. -- linux,keypad-wakeup: +- wakeup-source: Usage: optional Value type: <bool> Definition: use any event on keypad as wakeup event. diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt index 942d071ba..863e77f61 100644 --- a/Documentation/devicetree/bindings/input/samsung-keypad.txt +++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt @@ -36,9 +36,11 @@ Required Board Specific Properties: - pinctrl-0: Should specify pin control groups used for this controller. - pinctrl-names: Should contain only one value - "default". +Optional Properties: +- wakeup-source: use any event on keypad as wakeup event. + Optional Properties specific to linux: - linux,keypad-no-autorepeat: do no enable autorepeat feature. -- linux,keypad-wakeup: use any event on keypad as wakeup event. Example: diff --git a/Documentation/devicetree/bindings/input/snvs-pwrkey.txt b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt new file mode 100644 index 000000000..70c142503 --- /dev/null +++ b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt @@ -0,0 +1 @@ +See Documentation/devicetree/bindings/crypto/fsl-sec4.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt new file mode 100644 index 000000000..9d9e930f3 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/colibri-vf50-ts.txt @@ -0,0 +1,36 @@ +* Toradex Colibri VF50 Touchscreen driver + +Required Properties: +- compatible must be toradex,vf50-touchscreen +- io-channels: adc channels being used by the Colibri VF50 module +- xp-gpios: FET gate driver for input of X+ +- xm-gpios: FET gate driver for input of X- +- yp-gpios: FET gate driver for input of Y+ +- ym-gpios: FET gate driver for input of Y- +- interrupt-parent: phandle for the interrupt controller +- interrupts: pen irq interrupt for touch detection +- pinctrl-names: "idle", "default", "gpios" +- pinctrl-0: pinctrl node for pen/touch detection state pinmux +- pinctrl-1: pinctrl node for X/Y and pressure measurement (ADC) state pinmux +- pinctrl-2: pinctrl node for gpios functioning as FET gate drivers +- vf50-ts-min-pressure: pressure level at which to stop measuring X/Y values + +Example: + + touchctrl: vf50_touchctrl { + compatible = "toradex,vf50-touchscreen"; + io-channels = <&adc1 0>,<&adc0 0>, + <&adc0 1>,<&adc1 2>; + xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; + ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio0>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "idle","default","gpios"; + pinctrl-0 = <&pinctrl_touchctrl_idle>; + pinctrl-1 = <&pinctrl_touchctrl_default>; + pinctrl-2 = <&pinctrl_touchctrl_gpios>; + vf50-ts-min-pressure = <200>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt b/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt new file mode 100644 index 000000000..853dff96d --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/imx6ul_tsc.txt @@ -0,0 +1,36 @@ +* Freescale i.MX6UL Touch Controller + +Required properties: +- compatible: must be "fsl,imx6ul-tsc". +- reg: this touch controller address and the ADC2 address. +- interrupts: the interrupt of this touch controller and ADC2. +- clocks: the root clock of touch controller and ADC2. +- clock-names; must be "tsc" and "adc". +- xnur-gpio: the X- gpio this controller connect to. + This xnur-gpio returns to low once the finger leave the touch screen (The + last touch event the touch controller capture). + +Optional properties: +- measure-delay-time: the value of measure delay time. + Before X-axis or Y-axis measurement, the screen need some time before + even potential distribution ready. + This value depends on the touch screen. +- pre-charge-time: the touch screen need some time to precharge. + This value depends on the touch screen. + +Example: + tsc: tsc@02040000 { + compatible = "fsl,imx6ul-tsc"; + reg = <0x02040000 0x4000>, <0x0219c000 0x4000>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6UL_CLK_IPG>, + <&clks IMX6UL_CLK_ADC2>; + clock-names = "tsc", "adc"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; + measure-delay-time = <0xfff>; + pre-charge-time = <0xffff>; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt index 6e551090f..8eb240a28 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt @@ -8,6 +8,9 @@ Required properties: - touchscreen-size-x: horizontal resolution of touchscreen (in pixels) - touchscreen-size-y: vertical resolution of touchscreen (in pixels) +Optional properties: +- reset-gpio: GPIO connected to the RESET line of the chip + Example: i2c@00000000 { diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt index 80c37df94..e3c27c4fd 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt @@ -4,12 +4,12 @@ Required properties: - compatible: must be "neonode,zforce" - reg: I2C address of the chip - interrupts: interrupt to which the chip is connected -- gpios: gpios the chip is connected to - first one is the interrupt gpio and second one the reset gpio +- reset-gpios: reset gpio the chip is connected to - x-size: horizontal resolution of touchscreen - y-size: vertical resolution of touchscreen Optional properties: +- irq-gpios : interrupt gpio the chip is connected to - vdd-supply: Regulator controlling the controller supply Example: @@ -23,8 +23,8 @@ Example: interrupts = <2 0>; vdd-supply = <®_zforce_vdd>; - gpios = <&gpio5 6 0>, /* INT */ - <&gpio5 9 0>; /* RST */ + reset-gpios = <&gpio5 9 0>; /* RST */ + irq-gpios = <&gpio5 6 0>; /* IRQ, optional */ x-size = <800>; y-size = <600>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt index 7da578d72..2d6c8bb4d 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt @@ -5,9 +5,14 @@ The BCM2835 contains a custom top-level interrupt controller, which supports controller, or the HW block containing it, is referred to occasionally as "armctrl" in the SoC documentation, hence naming of this binding. +The BCM2836 contains the same interrupt controller with the same +interrupts, but the per-CPU interrupt controller is the root, and an +interrupt there indicates that the ARMCTRL has an interrupt to handle. + Required properties: -- compatible : should be "brcm,bcm2835-armctrl-ic" +- compatible : should be "brcm,bcm2835-armctrl-ic" or + "brcm,bcm2836-armctrl-ic" - reg : Specifies base physical address and size of the registers. - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Specifies the number of cells needed to encode an @@ -20,6 +25,12 @@ Required properties: The 2nd cell contains the interrupt number within the bank. Valid values are 0..7 for bank 0, and 0..31 for bank 1. +Additional required properties for brcm,bcm2836-armctrl-ic: +- interrupt-parent : Specifies the parent interrupt controller when this + controller is the second level. +- interrupts : Specifies the interrupt on the parent for this interrupt + controller to handle. + The interrupt sources are as follows: Bank 0: @@ -102,9 +113,21 @@ Bank 2: Example: +/* BCM2835, first level */ intc: interrupt-controller { compatible = "brcm,bcm2835-armctrl-ic"; reg = <0x7e00b200 0x200>; interrupt-controller; #interrupt-cells = <2>; }; + +/* BCM2836, second level */ +intc: interrupt-controller { + compatible = "brcm,bcm2836-armctrl-ic"; + reg = <0x7e00b200 0x200>; + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&local_intc>; + interrupts = <8>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt new file mode 100644 index 000000000..f320dcd6e --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2836-l1-intc.txt @@ -0,0 +1,37 @@ +BCM2836 per-CPU interrupt controller + +The BCM2836 has a per-cpu interrupt controller for the timer, PMU +events, and SMP IPIs. One of the CPUs may receive interrupts for the +peripheral (GPU) events, which chain to the BCM2835-style interrupt +controller. + +Required properties: + +- compatible: Should be "brcm,bcm2836-l1-intc" +- reg: Specifies base physical address and size of the + registers +- interrupt-controller: Identifies the node as an interrupt controller +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. The value shall be 1 + +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + +The interrupt sources are as follows: + +0: CNTPSIRQ +1: CNTPNSIRQ +2: CNTHPIRQ +3: CNTVIRQ +8: GPU_FAST +9: PMU_FAST + +Example: + +local_intc: local_intc { + compatible = "brcm,bcm2836-l1-intc"; + reg = <0x40000000 0x100>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&local_intc>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi.txt b/Documentation/devicetree/bindings/interrupt-controller/msi.txt new file mode 100644 index 000000000..c60c034dc --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/msi.txt @@ -0,0 +1,135 @@ +This document describes the generic device tree binding for MSI controllers and +their master(s). + +Message Signaled Interrupts (MSIs) are a class of interrupts generated by a +write to an MMIO address. + +MSIs were originally specified by PCI (and are used with PCIe), but may also be +used with other busses, and hence a mechanism is required to relate devices on +those busses to the MSI controllers which they are capable of using, +potentially including additional information. + +MSIs are distinguished by some combination of: + +- The doorbell (the MMIO address written to). + + Devices may be configured by software to write to arbitrary doorbells which + they can address. An MSI controller may feature a number of doorbells. + +- The payload (the value written to the doorbell). + + Devices may be configured to write an arbitrary payload chosen by software. + MSI controllers may have restrictions on permitted payloads. + +- Sideband information accompanying the write. + + Typically this is neither configurable nor probeable, and depends on the path + taken through the memory system (i.e. it is a property of the combination of + MSI controller and device rather than a property of either in isolation). + + +MSI controllers: +================ + +An MSI controller signals interrupts to a CPU when a write is made to an MMIO +address by some master. An MSI controller may feature a number of doorbells. + +Required properties: +-------------------- + +- msi-controller: Identifies the node as an MSI controller. + +Optional properties: +-------------------- + +- #msi-cells: The number of cells in an msi-specifier, required if not zero. + + Typically this will encode information related to sideband data, and will + not encode doorbells or payloads as these can be configured dynamically. + + The meaning of the msi-specifier is defined by the device tree binding of + the specific MSI controller. + + +MSI clients +=========== + +MSI clients are devices which generate MSIs. For each MSI they wish to +generate, the doorbell and payload may be configured, though sideband +information may not be configurable. + +Required properties: +-------------------- + +- msi-parent: A list of phandle + msi-specifier pairs, one for each MSI + controller which the device is capable of using. + + This property is unordered, and MSIs may be allocated from any combination of + MSI controllers listed in the msi-parent property. + + If a device has restrictions on the allocation of MSIs, these restrictions + must be described with additional properties. + + When #msi-cells is non-zero, busses with an msi-parent will require + additional properties to describe the relationship between devices on the bus + and the set of MSIs they can potentially generate. + + +Example +======= + +/ { + #address-cells = <1>; + #size-cells = <1>; + + msi_a: msi-controller@a { + reg = <0xa 0xf00>; + compatible = "vendor-a,some-controller"; + msi-controller; + /* No sideband data, so #msi-cells omitted */ + }; + + msi_b: msi-controller@b { + reg = <0xb 0xf00>; + compatible = "vendor-b,another-controller"; + msi-controller; + /* Each device has some unique ID */ + #msi-cells = <1>; + }; + + msi_c: msi-controller@c { + reg = <0xb 0xf00>; + compatible = "vendor-b,another-controller"; + msi-controller; + /* Each device has some unique ID */ + #msi-cells = <1>; + }; + + dev@0 { + reg = <0x0 0xf00>; + compatible = "vendor-c,some-device"; + + /* Can only generate MSIs to msi_a */ + msi-parent = <&msi_a>; + }; + + dev@1 { + reg = <0x1 0xf00>; + compatible = "vendor-c,some-device"; + + /* + * Can generate MSIs to either A or B. + */ + msi-parent = <&msi_a>, <&msi_b 0x17>; + }; + + dev@2 { + reg = <0x2 0xf00>; + compatible = "vendor-c,some-device"; + /* + * Has different IDs at each MSI controller. + * Can generate MSIs to all of the MSI controllers. + */ + msi-parent = <&msi_a>, <&msi_b 0x17>, <&msi_c 0x53>; + }; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt index 391717a68..ec96b1f01 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/qca,ath79-misc-intc.txt @@ -4,8 +4,8 @@ The MISC interrupt controller is a secondary controller for lower priority interrupt. Required Properties: -- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" - as fallback +- compatible: has to be "qca,<soctype>-cpu-intc", "qca,ar7100-misc-intc" or + "qca,<soctype>-cpu-intc", "qca,ar7240-misc-intc" - reg: Base address and size of the controllers memory area - interrupt-parent: phandle of the parent interrupt controller. - interrupts: Interrupt specifier for the controllers interrupt. @@ -13,6 +13,9 @@ Required Properties: - #interrupt-cells : Specifies the number of cells needed to encode interrupt source, should be 1 +Compatible fallback depends on the SoC. Use ar7100 for ar71xx and ar913x, +use ar7240 for all other SoCs. + Please refer to interrupts.txt in this directory for details of the common Interrupt Controllers bindings used by client devices. @@ -28,3 +31,16 @@ Example: interrupt-controller; #interrupt-cells = <1>; }; + +Another example: + + interrupt-controller@18060010 { + compatible = "qca,ar9331-misc-intc", qca,ar7240-misc-intc"; + reg = <0x18060010 0x4>; + + interrupt-parent = <&cpuintc>; + interrupts = <6>; + + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.txt b/Documentation/devicetree/bindings/iommu/arm,smmu.txt index 06760503a..718074501 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.txt +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.txt @@ -43,6 +43,12 @@ conditions. ** System MMU optional properties: +- dma-coherent : Present if page table walks made by the SMMU are + cache coherent with the CPU. + + NOTE: this only applies to the SMMU itself, not + masters connected upstream of the SMMU. + - calxeda,smmu-secure-config-access : Enable proper handling of buggy implementations that always use secure access to SMMU configuration registers. In this case non-secure diff --git a/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt b/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt index 42531dc38..869699925 100644 --- a/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt +++ b/Documentation/devicetree/bindings/iommu/ti,omap-iommu.txt @@ -8,6 +8,11 @@ Required properties: - ti,hwmods : Name of the hwmod associated with the IOMMU instance - reg : Address space for the configuration registers - interrupts : Interrupt specifier for the IOMMU instance +- #iommu-cells : Should be 0. OMAP IOMMUs are all "single-master" devices, + and needs no additional data in the pargs specifier. Please + also refer to the generic bindings document for more info + on this property, + Documentation/devicetree/bindings/iommu/iommu.txt Optional properties: - ti,#tlb-entries : Number of entries in the translation look-aside buffer. @@ -18,6 +23,7 @@ Optional properties: Example: /* OMAP3 ISP MMU */ mmu_isp: mmu@480bd400 { + #iommu-cells = <0>; compatible = "ti,omap2-iommu"; reg = <0x480bd400 0x80>; interrupts = <24>; diff --git a/Documentation/devicetree/bindings/ipmi.txt b/Documentation/devicetree/bindings/ipmi.txt new file mode 100644 index 000000000..d5f1a877e --- /dev/null +++ b/Documentation/devicetree/bindings/ipmi.txt @@ -0,0 +1,25 @@ +IPMI device + +Required properties: +- compatible: should be one of ipmi-kcs, ipmi-smic, or ipmi-bt +- device_type: should be ipmi +- reg: Address and length of the register set for the device + +Optional properties: +- interrupts: The interrupt for the device. Without this the interface + is polled. +- reg-size - The size of the register. Defaults to 1 +- reg-spacing - The number of bytes between register starts. Defaults to 1 +- reg-shift - The amount to shift the registers to the right to get the data + into bit zero. + +Example: + +smic@fff3a000 { + compatible = "ipmi-smic"; + device_type = "ipmi"; + reg = <0xfff3a000 0x1000>; + interrupts = <0 24 4>; + reg-size = <4>; + reg-spacing = <4>; +}; diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt index 747c53805..68419843e 100644 --- a/Documentation/devicetree/bindings/leds/common.txt +++ b/Documentation/devicetree/bindings/leds/common.txt @@ -29,14 +29,23 @@ Optional properties for child nodes: "ide-disk" - LED indicates disk activity "timer" - LED flashes at a fixed, configurable rate -- max-microamp : maximum intensity in microamperes of the LED - (torch LED for flash devices) -- flash-max-microamp : maximum intensity in microamperes of the - flash LED; it is mandatory if the LED should - support the flash mode -- flash-timeout-us : timeout in microseconds after which the flash - LED is turned off +- led-max-microamp : Maximum LED supply current in microamperes. This property + can be made mandatory for the board configurations + introducing a risk of hardware damage in case an excessive + current is set. + For flash LED controllers with configurable current this + property is mandatory for the LEDs in the non-flash modes + (e.g. torch or indicator). +Required properties for flash LED child nodes: +- flash-max-microamp : Maximum flash LED supply current in microamperes. +- flash-max-timeout-us : Maximum timeout in microseconds after which the flash + LED is turned off. + +For controllers that have no configurable current the flash-max-microamp +property can be omitted. +For controllers that have no configurable timeout the flash-max-timeout-us +property can be omitted. Examples: @@ -49,7 +58,7 @@ system-status { camera-flash { label = "Flash"; led-sources = <0>, <1>; - max-microamp = <50000>; + led-max-microamp = <50000>; flash-max-microamp = <320000>; - flash-timeout-us = <500000>; + flash-max-timeout-us = <500000>; }; diff --git a/Documentation/devicetree/bindings/leds/leds-ns2.txt b/Documentation/devicetree/bindings/leds/leds-ns2.txt index aef3aca34..9f81258a5 100644 --- a/Documentation/devicetree/bindings/leds/leds-ns2.txt +++ b/Documentation/devicetree/bindings/leds/leds-ns2.txt @@ -8,6 +8,9 @@ Each LED is represented as a sub-node of the ns2-leds device. Required sub-node properties: - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification. - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification. +- modes-map: A mapping between LED modes (off, on or SATA activity blinking) and + the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations + should be given in order to avoid having an unknown mode at driver probe time. Optional sub-node properties: - label: Name for this LED. If omitted, the label is taken from the node name. @@ -15,6 +18,8 @@ Optional sub-node properties: Example: +#include <dt-bindings/leds/leds-ns2.h> + ns2-leds { compatible = "lacie,ns2-leds"; @@ -22,5 +27,9 @@ ns2-leds { label = "ns2:blue:sata"; slow-gpio = <&gpio0 29 0>; cmd-gpio = <&gpio0 30 0>; + modes-map = <NS_V2_LED_OFF 0 1 + NS_V2_LED_ON 1 0 + NS_V2_LED_ON 0 0 + NS_V2_LED_SATA 1 1>; }; }; diff --git a/Documentation/devicetree/bindings/leds/leds-powernv.txt b/Documentation/devicetree/bindings/leds/leds-powernv.txt new file mode 100644 index 000000000..66655690f --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-powernv.txt @@ -0,0 +1,26 @@ +Device Tree binding for LEDs on IBM Power Systems +------------------------------------------------- + +Required properties: +- compatible : Should be "ibm,opal-v3-led". +- led-mode : Should be "lightpath" or "guidinglight". + +Each location code of FRU/Enclosure must be expressed in the +form of a sub-node. + +Required properties for the sub nodes: +- led-types : Supported LED types (attention/identify/fault) provided + in the form of string array. + +Example: + +leds { + compatible = "ibm,opal-v3-led"; + led-mode = "lightpath"; + + U78C9.001.RST0027-P1-C1 { + led-types = "identify", "fault"; + }; + ... + ... +}; diff --git a/Documentation/devicetree/bindings/media/i2c/adv7604.txt b/Documentation/devicetree/bindings/media/i2c/adv7604.txt index c27cede3b..8337f75c7 100644 --- a/Documentation/devicetree/bindings/media/i2c/adv7604.txt +++ b/Documentation/devicetree/bindings/media/i2c/adv7604.txt @@ -1,15 +1,17 @@ -* Analog Devices ADV7604/11 video decoder with HDMI receiver +* Analog Devices ADV7604/11/12 video decoder with HDMI receiver -The ADV7604 and ADV7611 are multiformat video decoders with an integrated HDMI -receiver. The ADV7604 has four multiplexed HDMI inputs and one analog input, -and the ADV7611 has one HDMI input and no analog input. +The ADV7604 and ADV7611/12 are multiformat video decoders with an integrated +HDMI receiver. The ADV7604 has four multiplexed HDMI inputs and one analog +input, and the ADV7611 has one HDMI input and no analog input. The 7612 is +similar to the 7611 but has 2 HDMI inputs. -These device tree bindings support the ADV7611 only at the moment. +These device tree bindings support the ADV7611/12 only at the moment. Required Properties: - compatible: Must contain one of the following - "adi,adv7611" for the ADV7611 + - "adi,adv7612" for the ADV7612 - reg: I2C slave address @@ -22,10 +24,10 @@ port, in accordance with the video interface bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes are numbered as follows. - Port ADV7611 + Port ADV7611 ADV7612 ------------------------------------------------------------ - HDMI 0 - Digital output 1 + HDMI 0 0, 1 + Digital output 1 2 The digital output port node must contain at least one endpoint. @@ -45,6 +47,7 @@ Optional Endpoint Properties: If none of hsync-active, vsync-active and pclk-sample is specified the endpoint will use embedded BT.656 synchronization. + - default-input: Select which input is selected after reset. Example: @@ -58,6 +61,8 @@ Example: #address-cells = <1>; #size-cells = <0>; + default-input = <0>; + port@0 { reg = <0>; }; diff --git a/Documentation/devicetree/bindings/media/i2c/tc358743.txt b/Documentation/devicetree/bindings/media/i2c/tc358743.txt new file mode 100644 index 000000000..521892162 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/tc358743.txt @@ -0,0 +1,48 @@ +* Toshiba TC358743 HDMI-RX to MIPI CSI2-TX Bridge + +The Toshiba TC358743 HDMI-RX to MIPI CSI2-TX (H2C) is a bridge that converts +a HDMI stream to MIPI CSI-2 TX. It is programmable through I2C. + +Required Properties: + +- compatible: value should be "toshiba,tc358743" +- clocks, clock-names: should contain a phandle link to the reference clock + source, the clock input is named "refclk". + +Optional Properties: + +- reset-gpios: gpio phandle GPIO connected to the reset pin +- interrupts, interrupt-parent: GPIO connected to the interrupt pin +- data-lanes: should be <1 2 3 4> for four-lane operation, + or <1 2> for two-lane operation +- clock-lanes: should be <0> +- clock-noncontinuous: Presence of this boolean property decides whether the + MIPI CSI-2 clock is continuous or non-continuous. +- link-frequencies: List of allowed link frequencies in Hz. Each frequency is + expressed as a 64-bit big-endian integer. The frequency + is half of the bps per lane due to DDR transmission. + +For further information on the MIPI CSI-2 endpoint node properties, see +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + tc358743@0f { + compatible = "toshiba,tc358743"; + reg = <0x0f>; + clocks = <&hdmi_osc>; + clock-names = "refclk"; + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + + port { + tc358743_out: endpoint { + remote-endpoint = <&mipi_csi2_in>; + data-lanes = <1 2 3 4>; + clock-lanes = <0>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <297000000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt new file mode 100644 index 000000000..0cb94201b --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,jpu.txt @@ -0,0 +1,24 @@ +* Renesas JPEG Processing Unit + +The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding +and decoding function conforming to the JPEG baseline process, so that the JPU +can encode image data and decode JPEG data quickly. + +Required properties: + - compatible: should containg one of the following: + - "renesas,jpu-r8a7790" for R-Car H2 + - "renesas,jpu-r8a7791" for R-Car M2-W + - "renesas,jpu-r8a7792" for R-Car V2H + - "renesas,jpu-r8a7793" for R-Car M2-N + + - reg: Base address and length of the registers block for the JPU. + - interrupts: JPU interrupt specifier. + - clocks: A phandle + clock-specifier pair for the JPU functional clock. + +Example: R8A7790 (R-Car H2) JPU node + jpeg-codec@fe980000 { + compatible = "renesas,jpu-r8a7790"; + reg = <0 0xfe980000 0 0x10300>; + interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_JPU>; + }; diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt new file mode 100644 index 000000000..d4def767b --- /dev/null +++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt @@ -0,0 +1,89 @@ +STMicroelectronics STi c8sectpfe binding +============================================ + +This document describes the c8sectpfe device bindings that is used to get transport +stream data into the SoC on the TS pins, and into DDR for further processing. + +It is typically used in conjunction with one or more demodulator and tuner devices +which converts from the RF to digital domain. Demodulators and tuners are usually +located on an external DVB frontend card connected to SoC TS input pins. + +Currently 7 TS input (tsin) channels are supported on the stih407 family SoC. + +Required properties (controller (parent) node): +- compatible : Should be "stih407-c8sectpfe" + +- reg : Address and length of register sets for each device in + "reg-names" + +- reg-names : The names of the register addresses corresponding to the + registers filled in "reg": + - c8sectpfe: c8sectpfe registers + - c8sectpfe-ram: c8sectpfe internal sram + +- clocks : phandle list of c8sectpfe clocks +- clock-names : should be "c8sectpfe" +See: Documentation/devicetree/bindings/clock/clock-bindings.txt + +- pinctrl-names : a pinctrl state named tsin%d-serial or tsin%d-parallel (where %d is tsin-num) + must be defined for each tsin child node. +- pinctrl-0 : phandle referencing pin configuration for this tsin configuration +See: Documentation/devicetree/bindings/pinctrl/pinctrl-binding.txt + + +Required properties (tsin (child) node): + +- tsin-num : tsin id of the InputBlock (must be between 0 to 6) +- i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected. +- rst-gpio : reset gpio for this tsin channel. + +Optional properties (tsin (child) node): + +- invert-ts-clk : Bool property to control sense of ts input clock (data stored on falling edge of clk). +- serial-not-parallel : Bool property to configure input bus width (serial on ts_data<7>). +- async-not-sync : Bool property to control if data is received in asynchronous mode + (all bits/bytes with ts_valid or ts_packet asserted are valid). + +- dvb-card : Describes the NIM card connected to this tsin channel. + +Example: + +/* stih410 SoC b2120 + b2004a + stv0367-pll(NIMB) + stv0367-tda18212 (NIMA) DT example) */ + + c8sectpfe@08a20000 { + compatible = "st,stih407-c8sectpfe"; + status = "okay"; + reg = <0x08a20000 0x10000>, <0x08a00000 0x4000>; + reg-names = "stfe", "stfe-ram"; + interrupts = <0 34 0>, <0 35 0>; + interrupt-names = "stfe-error-irq", "stfe-idle-irq"; + + pinctrl-names = "tsin0-serial", "tsin0-parallel", "tsin3-serial", + "tsin4-serial", "tsin5-serial"; + + pinctrl-0 = <&pinctrl_tsin0_serial>; + pinctrl-1 = <&pinctrl_tsin0_parallel>; + pinctrl-2 = <&pinctrl_tsin3_serial>; + pinctrl-3 = <&pinctrl_tsin4_serial_alt3>; + pinctrl-4 = <&pinctrl_tsin5_serial_alt1>; + + clocks = <&clk_s_c0_flexgen CLK_PROC_STFE>; + clock-names = "stfe"; + + /* tsin0 is TSA on NIMA */ + tsin0: port@0 { + tsin-num = <0>; + serial-not-parallel; + i2c-bus = <&ssc2>; + rst-gpio = <&pio15 4 0>; + dvb-card = <STV0367_TDA18212_NIMA_1>; + }; + + tsin3: port@3 { + tsin-num = <3>; + serial-not-parallel; + i2c-bus = <&ssc3>; + rst-gpio = <&pio15 7 0>; + dvb-card = <STV0367_TDA18212_NIMB_1>; + }; + }; diff --git a/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt new file mode 100644 index 000000000..e6df32f99 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt @@ -0,0 +1,125 @@ +* Device tree bindings for ARM PL172 MultiPort Memory Controller + +Required properties: + +- compatible: "arm,pl172", "arm,primecell" + +- reg: Must contains offset/length value for controller. + +- #address-cells: Must be 2. The partition number has to be encoded in the + first address cell and it may accept values 0..N-1 + (N - total number of partitions). The second cell is the + offset into the partition. + +- #size-cells: Must be set to 1. + +- ranges: Must contain one or more chip select memory regions. + +- clocks: Must contain references to controller clocks. + +- clock-names: Must contain "mpmcclk" and "apb_pclk". + +- clock-ranges: Empty property indicating that child nodes can inherit + named clocks. Required only if clock tree data present + in device tree. + See clock-bindings.txt + +Child chip-select (cs) nodes contain the memory devices nodes connected to +such as NOR (e.g. cfi-flash) and NAND. + +Required child cs node properties: + +- #address-cells: Must be 2. + +- #size-cells: Must be 1. + +- ranges: Empty property indicating that child nodes can inherit + memory layout. + +- clock-ranges: Empty property indicating that child nodes can inherit + named clocks. Required only if clock tree data present + in device tree. + +- mpmc,cs: Chip select number. Indicates to the pl0172 driver + which chipselect is used for accessing the memory. + +- mpmc,memory-width: Width of the chip select memory. Must be equal to + either 8, 16 or 32. + +Optional child cs node config properties: + +- mpmc,async-page-mode: Enable asynchronous page mode. + +- mpmc,cs-active-high: Set chip select polarity to active high. + +- mpmc,byte-lane-low: Set byte lane state to low. + +- mpmc,extended-wait: Enable extended wait. + +- mpmc,buffer-enable: Enable write buffer. + +- mpmc,write-protect: Enable write protect. + +Optional child cs node timing properties: + +- mpmc,write-enable-delay: Delay from chip select assertion to write + enable (WE signal) in nano seconds. + +- mpmc,output-enable-delay: Delay from chip select assertion to output + enable (OE signal) in nano seconds. + +- mpmc,write-access-delay: Delay from chip select assertion to write + access in nano seconds. + +- mpmc,read-access-delay: Delay from chip select assertion to read + access in nano seconds. + +- mpmc,page-mode-read-delay: Delay for asynchronous page mode sequential + accesses in nano seconds. + +- mpmc,turn-round-delay: Delay between access to memory banks in nano + seconds. + +If any of the above timing parameters are absent, current parameter value will +be taken from the corresponding HW reg. + +Example for pl172 with nor flash on chip select 0 shown below. + +emc: memory-controller@40005000 { + compatible = "arm,pl172", "arm,primecell"; + reg = <0x40005000 0x1000>; + clocks = <&ccu1 CLK_CPU_EMCDIV>, <&ccu1 CLK_CPU_EMC>; + clock-names = "mpmcclk", "apb_pclk"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x1c000000 0x1000000 + 1 0 0x1d000000 0x1000000 + 2 0 0x1e000000 0x1000000 + 3 0 0x1f000000 0x1000000>; + + cs0 { + #address-cells = <2>; + #size-cells = <1>; + ranges; + + mpmc,cs = <0>; + mpmc,memory-width = <16>; + mpmc,byte-lane-low; + mpmc,write-enable-delay = <0>; + mpmc,output-enable-delay = <0>; + mpmc,read-enable-delay = <70>; + mpmc,page-mode-read-delay = <70>; + + flash@0,0 { + compatible = "sst,sst39vf320", "cfi-flash"; + reg = <0 0 0x400000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "data"; + reg = <0 0x400000>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt index d5e370450..89427b018 100644 --- a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt @@ -18,6 +18,8 @@ Properties: interrupt (NAND_EVTER_STAT). If there is only one, that interrupt reports both types of event. +- little-endian : If this property is absent, the big-endian mode will + be in use as default for registers. - ranges : Each range corresponds to a single chipselect, and covers the entire access window as configured. @@ -34,6 +36,7 @@ Example: #size-cells = <1>; reg = <0x0 0xffe1e000 0 0x2000>; interrupts = <16 2 19 2>; + little-endian; /* NOR, NAND Flashes and CPLD on board */ ranges = <0x0 0x0 0x0 0xee000000 0x02000000 diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt index f9c645414..a43d26d41 100644 --- a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt +++ b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt @@ -1,5 +1,9 @@ Binding for Synopsys IntelliDDR Multi Protocol Memory Controller +This controller has an optional ECC support in half-bus width (16-bit) +configuration. The ECC controller corrects one bit error and detects +two bit errors. + Required properties: - compatible: Should be 'xlnx,zynq-ddrc-a05' - reg: Base address and size of the controllers memory area diff --git a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt index f64de95a8..ad5d90482 100644 --- a/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt +++ b/Documentation/devicetree/bindings/mfd/atmel-hlcdc.txt @@ -2,7 +2,11 @@ Device-Tree bindings for Atmel's HLCDC (High LCD Controller) MFD driver Required properties: - compatible: value should be one of the following: + "atmel,at91sam9n12-hlcdc" + "atmel,at91sam9x5-hlcdc" + "atmel,sama5d2-hlcdc" "atmel,sama5d3-hlcdc" + "atmel,sama5d4-hlcdc" - reg: base address and size of the HLCDC device registers. - clock-names: the name of the 3 clocks requested by the HLCDC device. Should contain "periph_clk", "sys_clk" and "slow_clk". diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt index 753f14f46..41811223e 100644 --- a/Documentation/devicetree/bindings/mfd/axp20x.txt +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt @@ -1,12 +1,14 @@ AXP family PMIC device tree bindings The axp20x family current members : +axp152 (X-Powers) axp202 (X-Powers) axp209 (X-Powers) axp221 (X-Powers) Required properties: -- compatible: "x-powers,axp202", "x-powers,axp209", "x-powers,axp221" +- compatible: "x-powers,axp152", "x-powers,axp202", "x-powers,axp209", + "x-powers,axp221" - reg: The I2C slave address for the AXP chip - interrupt-parent: The parent interrupt controller - interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt new file mode 100644 index 000000000..38802b54d --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/da9062.txt @@ -0,0 +1,88 @@ +* Dialog DA9062 Power Management Integrated Circuit (PMIC) + +DA9062 consists of a large and varied group of sub-devices: + +Device Supply Names Description +------ ------------ ----------- +da9062-regulator : : LDOs & BUCKs +da9062-rtc : : Real-Time Clock +da9062-watchdog : : Watchdog Timer + +====== + +Required properties: + +- compatible : Should be "dlg,da9062". +- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be + modified to match the chip's OTP settings). +- interrupt-parent : Specifies the reference to the interrupt controller for + the DA9062. +- interrupts : IRQ line information. +- interrupt-controller + +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for +further information on IRQ bindings. + +Sub-nodes: + +- regulators : This node defines the settings for the LDOs and BUCKs. The + DA9062 regulators are bound using their names listed below: + + buck1 : BUCK_1 + buck2 : BUCK_2 + buck3 : BUCK_3 + buck4 : BUCK_4 + ldo1 : LDO_1 + ldo2 : LDO_2 + ldo3 : LDO_3 + ldo4 : LDO_4 + + The component follows the standard regulator framework and the bindings + details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + + +- rtc : This node defines settings required for the Real-Time Clock associated + with the DA9062. There are currently no entries in this binding, however + compatible = "dlg,da9062-rtc" should be added if a node is created. + +- watchdog: This node defines the settings for the watchdog driver associated + with the DA9062 PMIC. The compatible = "dlg,da9062-watchdog" should be added + if a node is created. + + +Example: + + pmic0: da9062@58 { + compatible = "dlg,da9062"; + reg = <0x58>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + + rtc { + compatible = "dlg,da9062-rtc"; + }; + + watchdog { + compatible = "dlg,da9062-watchdog"; + }; + + regulators { + DA9062_BUCK1: buck1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <500000>; + regulator-max-microamp = <2000000>; + regulator-boot-on; + }; + DA9062_LDO1: ldo1 { + regulator-name = "LDO_1"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3600000>; + regulator-boot-on; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt index 163bd81a4..741e76688 100644 --- a/Documentation/devicetree/bindings/mfd/max77686.txt +++ b/Documentation/devicetree/bindings/mfd/max77686.txt @@ -7,8 +7,9 @@ different i2c slave address,presently for which we are statically creating i2c client while probing.This document describes the binding for mfd device and PMIC submodule. -Binding for the built-in 32k clock generator block is defined separately -in bindings/clk/maxim,max77686.txt file. +Bindings for the built-in 32k clock generator block and +regulators are defined in ../clk/maxim,max77686.txt and +../regulator/max77686.txt respectively. Required properties: - compatible : Must be "maxim,max77686"; @@ -16,67 +17,11 @@ Required properties: - interrupts : This i2c device has an IRQ line connected to the main SoC. - interrupt-parent : The parent interrupt controller. -Optional node: -- voltage-regulators : The regulators of max77686 have to be instantiated - under subnode named "voltage-regulators" using the following format. - - regulator_name { - regulator-compatible = LDOn/BUCKn - standard regulator constraints.... - }; - refer Documentation/devicetree/bindings/regulator/regulator.txt - - The regulator-compatible property of regulator should initialized with string -to get matched with their hardware counterparts as follow: - - -LDOn : for LDOs, where n can lie in range 1 to 26. - example: LDO1, LDO2, LDO26. - -BUCKn : for BUCKs, where n can lie in range 1 to 9. - example: BUCK1, BUCK5, BUCK9. - - Regulators which can be turned off during system suspend: - -LDOn : 2, 6-8, 10-12, 14-16, - -BUCKn : 1-4. - Use standard regulator bindings for it ('regulator-off-in-suspend'). - - LDO20, LDO21, LDO22, BUCK8 and BUCK9 can be configured to GPIO enable - control. To turn this feature on this property must be added to the regulator - sub-node: - - maxim,ena-gpios : one GPIO specifier enable control (the gpio - flags are actually ignored and always - ACTIVE_HIGH is used) - Example: - max77686@09 { + max77686: pmic@09 { compatible = "maxim,max77686"; interrupt-parent = <&wakeup_eint>; interrupts = <26 0>; reg = <0x09>; - - voltage-regulators { - ldo11_reg { - regulator-compatible = "LDO11"; - regulator-name = "vdd_ldo11"; - regulator-min-microvolt = <1900000>; - regulator-max-microvolt = <1900000>; - regulator-always-on; - }; - - buck1_reg { - regulator-compatible = "BUCK1"; - regulator-name = "vdd_mif"; - regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1300000>; - regulator-always-on; - regulator-boot-on; - }; - - buck9_reg { - regulator-compatible = "BUCK9"; - regulator-name = "CAM_ISP_CORE_1.2V"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1200000>; - maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>; - }; - } + }; diff --git a/Documentation/devicetree/bindings/mfd/max77802.txt b/Documentation/devicetree/bindings/mfd/max77802.txt new file mode 100644 index 000000000..51fc1a60c --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77802.txt @@ -0,0 +1,26 @@ +Maxim MAX77802 multi-function device + +The Maxim MAX77802 is a Power Management IC (PMIC) that contains 10 high +efficiency Buck regulators, 32 Low-DropOut (LDO) regulators used to power +up application processors and peripherals, a 2-channel 32kHz clock outputs, +a Real-Time-Clock (RTC) and a I2C interface to program the individual +regulators, clocks outputs and the RTC. + +Bindings for the built-in 32k clock generator block and +regulators are defined in ../clk/maxim,max77802.txt and +../regulator/max77802.txt respectively. + +Required properties: +- compatible : Must be "maxim,max77802" +- reg : Specifies the I2C slave address of PMIC block. +- interrupts : I2C device IRQ line connected to the main SoC. +- interrupt-parent : The parent interrupt controller. + +Example: + + max77802: pmic@09 { + compatible = "maxim,max77802"; + interrupt-parent = <&intc>; + interrupts = <26 IRQ_TYPE_NONE>; + reg = <0x09>; + }; diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt index 9e6e2592e..4ca6aab42 100644 --- a/Documentation/devicetree/bindings/mfd/rk808.txt +++ b/Documentation/devicetree/bindings/mfd/rk808.txt @@ -24,6 +24,10 @@ Optional properties: - vcc10-supply: The input supply for LDO_REG6 - vcc11-supply: The input supply for LDO_REG8 - vcc12-supply: The input supply for SWITCH_REG2 +- dvs-gpios: buck1/2 can be controlled by gpio dvs, this is GPIO specifiers + for 2 host gpio's used for dvs. The format of the gpio specifier depends in + the gpio controller. If DVS GPIOs aren't present, voltage changes will happen + very quickly with no slow ramp time. Regulators: All the regulators of RK808 to be instantiated shall be listed in a child node named 'regulators'. Each regulator is represented @@ -55,7 +59,9 @@ Example: interrupt-parent = <&gpio0>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int>; + pinctrl-0 = <&pmic_int &dvs_1 &dvs_2>; + dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>, + <&gpio7 15 GPIO_ACTIVE_HIGH>; reg = <0x1b>; rockchip,system-power-controller; wakeup-source; diff --git a/Documentation/devicetree/bindings/mfd/tc3589x.txt b/Documentation/devicetree/bindings/mfd/tc3589x.txt index 6fcedba46..37bf7f1aa 100644 --- a/Documentation/devicetree/bindings/mfd/tc3589x.txt +++ b/Documentation/devicetree/bindings/mfd/tc3589x.txt @@ -55,7 +55,7 @@ Optional nodes: - linux,keymap: the definition can be found in bindings/input/matrix-keymap.txt - linux,no-autorepeat: do no enable autorepeat feature. - - linux,wakeup: use any event on keypad as wakeup event. + - wakeup-source: use any event on keypad as wakeup event. Example: @@ -84,7 +84,6 @@ tc35893@44 { keypad,num-columns = <8>; keypad,num-rows = <8>; linux,no-autorepeat; - linux,wakeup; linux,keymap = <0x0301006b 0x04010066 0x06040072 @@ -103,5 +102,6 @@ tc35893@44 { 0x01030039 0x07060069 0x050500d9>; + wakeup-source; }; }; diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt index 7e9490313..da541c363 100644 --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt @@ -9,7 +9,7 @@ Device Tree Bindings for the Arasan SDHCI Controller Required Properties: - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or - 'arasan,sdhci-4.9a' + 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1' - reg: From mmc bindings: Register location and length. - clocks: From clock bindings: Handles to clock inputs. - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb" diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 211e7785f..dca56d624 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -15,6 +15,7 @@ Required properties: "fsl,imx6q-usdhc" "fsl,imx6sl-usdhc" "fsl,imx6sx-usdhc" + "fsl,imx7d-usdhc" Optional properties: - fsl,wp-controller : Indicate to use controller internal write protection @@ -27,6 +28,11 @@ Optional properties: transparent level shifters on the outputs of the controller. Two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). Several ranges could be specified. +- fsl,tuning-step: Specify the increasing delay cell steps in tuning procedure. + The uSDHC use one delay cell as default increasing step to do tuning process. + This property allows user to change the tuning step to more than one delay + cells which is useful for some special boards or cards when the default + tuning step can't find the proper delay window within limited tuning retries. Examples: diff --git a/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt new file mode 100644 index 000000000..1b662d717 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-atmel.txt @@ -0,0 +1,21 @@ +* Atmel SDHCI controller + +This file documents the differences between the core properties in +Documentation/devicetree/bindings/mmc/mmc.txt and the properties used by the +sdhci-of-at91 driver. + +Required properties: +- compatible: Must be "atmel,sama5d2-sdhci". +- clocks: Phandlers to the clocks. +- clock-names: Must be "hclock", "multclk", "baseclk"; + + +Example: + +sdmmc0: sdio-host@a0000000 { + compatible = "atmel,sama5d2-sdhci"; + reg = <0xa0000000 0x300>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&sdmmc0_hclk>, <&sdmmc0_gclk>, <&main>; + clock-names = "hclock", "multclk", "baseclk"; +}; diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt index 76bf087bc..74166a0d4 100644 --- a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt +++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt @@ -102,7 +102,7 @@ not every application needs SDIO irq, e.g. MMC cards. pinctrl-1 = <&mmc1_idle>; pinctrl-2 = <&mmc1_sleep>; ... - interrupts-extended = <&intc 64 &gpio2 28 0>; + interrupts-extended = <&intc 64 &gpio2 28 GPIO_ACTIVE_LOW>; }; mmc1_idle : pinmux_cirq_pin { diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt index 4461dc71c..862aa2f88 100644 --- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt +++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt @@ -1,7 +1,8 @@ * Freescale Quad Serial Peripheral Interface(QuadSPI) Required properties: - - compatible : Should be "fsl,vf610-qspi" or "fsl,imx6sx-qspi" + - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", + "fsl,imx7d-qspi", "fsl,imx6ul-qspi" - reg : the first contains the register location and length, the second contains the memory mapping address and length - reg-names: Should contain the reg names "QuadSPI" and "QuadSPI-memory" diff --git a/Documentation/devicetree/bindings/mtd/nxp-spifi.txt b/Documentation/devicetree/bindings/mtd/nxp-spifi.txt new file mode 100644 index 000000000..f8b6b2506 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/nxp-spifi.txt @@ -0,0 +1,58 @@ +* NXP SPI Flash Interface (SPIFI) + +NXP SPIFI is a specialized SPI interface for serial Flash devices. +It supports one Flash device with 1-, 2- and 4-bits width in SPI +mode 0 or 3. The controller operates in either command or memory +mode. In memory mode the Flash is accessible from the CPU as +normal memory. + +Required properties: + - compatible : Should be "nxp,lpc1773-spifi" + - reg : the first contains the register location and length, + the second contains the memory mapping address and length + - reg-names: Should contain the reg names "spifi" and "flash" + - interrupts : Should contain the interrupt for the device + - clocks : The clocks needed by the SPIFI controller + - clock-names : Should contain the clock names "spifi" and "reg" + +Optional properties: + - resets : phandle + reset specifier + +The SPI Flash must be a child of the SPIFI node and must have a +compatible property as specified in bindings/mtd/jedec,spi-nor.txt + +Optionally it can also contain the following properties. + - spi-cpol : Controller only supports mode 0 and 3 so either + both spi-cpol and spi-cpha should be present or + none of them + - spi-cpha : See above + - spi-rx-bus-width : Used to select how many pins that are used + for input on the controller + +See bindings/spi/spi-bus.txt for more information. + +Example: +spifi: spifi@40003000 { + compatible = "nxp,lpc1773-spifi"; + reg = <0x40003000 0x1000>, <0x14000000 0x4000000>; + reg-names = "spifi", "flash"; + interrupts = <30>; + clocks = <&ccu1 CLK_SPIFI>, <&ccu1 CLK_CPU_SPIFI>; + clock-names = "spifi", "reg"; + resets = <&rgu 53>; + + flash@0 { + compatible = "jedec,spi-nor"; + spi-cpol; + spi-cpha; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "data"; + reg = <0 0x200000>; + }; + }; +}; + diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt index 4f833e3c4..d9b655f11 100644 --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt +++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt @@ -11,6 +11,7 @@ Required properties: Optional properties: + - dmas: dma data channel, see dma.txt binding doc - marvell,nand-enable-arbiter: Set to enable the bus arbiter - marvell,nand-keep-config: Set to keep the NAND controller config as set by the bootloader @@ -32,6 +33,8 @@ Example: compatible = "marvell,pxa3xx-nand"; reg = <0x43100000 90>; interrupts = <45>; + dmas = <&pdma 97 0>; + dma-names = "data"; #address-cells = <1>; marvell,nand-enable-arbiter; diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index 33fe8462e..a2cae4eb4 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -2,7 +2,11 @@ TI SoC Ethernet Switch Controller Device Tree Bindings ------------------------------------------------------ Required properties: -- compatible : Should be "ti,cpsw" +- compatible : Should be one of the below:- + "ti,cpsw" for backward compatible + "ti,am335x-cpsw" for AM335x controllers + "ti,am4372-cpsw" for AM437x controllers + "ti,dra7-cpsw" for DRA7x controllers - reg : physical base address and size of the cpsw registers map - interrupts : property with a value describing the interrupt @@ -35,6 +39,7 @@ Required properties: Optional properties: - dual_emac_res_vlan : Specifies VID to be used to segregate the ports - mac-address : See ethernet.txt file in the same directory +- phy-handle : See ethernet.txt file in the same directory Note: "ti,hwmods" field is used to fetch the base address and irq resources from TI, omap hwmod data base during device registration. diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index f0b4cd724..04e6bef3a 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -44,9 +44,10 @@ Note that a port labelled "dsa" will imply checking for the uplink phandle described below. Optionnal property: -- link : Should be a phandle to another switch's DSA port. +- link : Should be a list of phandles to another switch's DSA port. This property is only used when switches are being - chained/cascaded together. + chained/cascaded together. This port is used as outgoing port + towards the phandle port, which can be more than one hop away. - phy-handle : Phandle to a PHY on an external MDIO bus, not the switch internal one. See @@ -58,6 +59,10 @@ Optionnal property: Documentation/devicetree/bindings/net/ethernet.txt for details. +- mii-bus : Should be a phandle to a valid MDIO bus device node. + This mii-bus will be used in preference to the + global dsa,mii-bus defined above, for this switch. + Optional subnodes: - fixed-link : Fixed-link subnode describing a link to a non-MDIO managed entity. See @@ -96,10 +101,11 @@ Example: label = "cpu"; }; - switch0uplink: port@6 { + switch0port6: port@6 { reg = <6>; label = "dsa"; - link = <&switch1uplink>; + link = <&switch1port0 + &switch2port0>; }; }; @@ -107,11 +113,31 @@ Example: #address-cells = <1>; #size-cells = <0>; reg = <17 1>; /* MDIO address 17, switch 1 in tree */ + mii-bus = <&mii_bus1>; + + switch1port0: port@0 { + reg = <0>; + label = "dsa"; + link = <&switch0port6>; + }; + switch1port1: port@1 { + reg = <1>; + label = "dsa"; + link = <&switch2port1>; + }; + }; + + switch@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <18 2>; /* MDIO address 18, switch 2 in tree */ + mii-bus = <&mii_bus1>; - switch1uplink: port@0 { + switch2port0: port@0 { reg = <0>; label = "dsa"; - link = <&switch0uplink>; + link = <&switch1port1 + &switch0port6>; }; }; }; diff --git a/Documentation/devicetree/bindings/net/fixed-link.txt b/Documentation/devicetree/bindings/net/fixed-link.txt index 82bf7e0f4..ec5d889fe 100644 --- a/Documentation/devicetree/bindings/net/fixed-link.txt +++ b/Documentation/devicetree/bindings/net/fixed-link.txt @@ -17,6 +17,8 @@ properties: enabled. * 'asym-pause' (boolean, optional), to indicate that asym_pause should be enabled. +* 'link-gpios' ('gpio-list', optional), to indicate if a gpio can be read + to determine if the link is up. Old, deprecated 'fixed-link' binding: @@ -30,7 +32,7 @@ Old, deprecated 'fixed-link' binding: - e: asymmetric pause configuration: 0 for no asymmetric pause, 1 for asymmetric pause -Example: +Examples: ethernet@0 { ... @@ -40,3 +42,13 @@ ethernet@0 { }; ... }; + +ethernet@1 { + ... + fixed-link { + speed = <1000>; + pause; + link-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + }; + ... +}; diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt index d0e6fa38f..b30ab6b5c 100644 --- a/Documentation/devicetree/bindings/net/keystone-netcp.txt +++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt @@ -130,7 +130,11 @@ Required properties: Optional properties: - efuse-mac: If this is 1, then the MAC address for the interface is - obtained from the device efuse mac address register + obtained from the device efuse mac address register. + If this is 2, the two DWORDs occupied by the MAC address + are swapped. The netcp driver will swap the two DWORDs + back to the proper order when this property is set to 2 + when it obtains the mac address from efuse. - local-mac-address: the driver is designed to use the of_get_mac_address api only if efuse-mac is 0. When efuse-mac is 0, the MAC address is obtained from local-mac-address. If this diff --git a/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt new file mode 100644 index 000000000..fb1e75fac --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/s3fwrn5.txt @@ -0,0 +1,27 @@ +* Samsung S3FWRN5 NCI NFC Controller + +Required properties: +- compatible: Should be "samsung,s3fwrn5-i2c". +- reg: address on the bus +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected +- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip +- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and + sleep/wakeup control + +Example: + +&hsi2c_4 { + status = "okay"; + s3fwrn5@27 { + compatible = "samsung,s3fwrn5-i2c"; + + reg = <0x27>; + + interrupt-parent = <&gpa1>; + interrupts = <3 0 0>; + + s3fwrn5,en-gpios = <&gpf1 4 0>; + s3fwrn5,fw-gpios = <&gpj0 2 0>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/nfc/st-nci.txt b/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt index d707588ed..d707588ed 100644 --- a/Documentation/devicetree/bindings/net/nfc/st-nci.txt +++ b/Documentation/devicetree/bindings/net/nfc/st-nci-i2c.txt diff --git a/Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt b/Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt new file mode 100644 index 000000000..525681b6d --- /dev/null +++ b/Documentation/devicetree/bindings/net/nfc/st-nci-spi.txt @@ -0,0 +1,31 @@ +* STMicroelectronics SAS. ST NCI NFC Controller + +Required properties: +- compatible: Should be "st,st21nfcb-spi" +- spi-max-frequency: Maximum SPI frequency (<= 10000000). +- interrupt-parent: phandle for the interrupt gpio controller +- interrupts: GPIO interrupt to which the chip is connected +- reset-gpios: Output GPIO pin used to reset the ST21NFCB + +Optional SoC Specific Properties: +- pinctrl-names: Contains only one value - "default". +- pintctrl-0: Specifies the pin control groups used for this controller. + +Example (for ARM-based BeagleBoard xM with ST21NFCB on SPI4): + +&mcspi4 { + + status = "okay"; + + st21nfcb: st21nfcb@0 { + + compatible = "st,st21nfcb-spi"; + + clock-frequency = <4000000>; + + interrupt-parent = <&gpio5>; + interrupts = <2 IRQ_TYPE_EDGE_RISING>; + + reset-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/smsc-lan87xx.txt b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt new file mode 100644 index 000000000..974edd5c8 --- /dev/null +++ b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt @@ -0,0 +1,24 @@ +SMSC LAN87xx Ethernet PHY + +Some boards require special tuning values. Configure them +through an Ethernet OF device node. + +Optional properties: + +- smsc,disable-energy-detect: + If set, do not enable energy detect mode for the SMSC phy. + default: enable energy detect mode + +Examples: +smsc phy with disabled energy detect mode on an am335x based board. +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; + + ethernetphy0: ethernet-phy@0 { + reg = <0>; + smsc,disable-energy-detect; + }; +}; diff --git a/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt new file mode 100644 index 000000000..51f8d2eba --- /dev/null +++ b/Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt @@ -0,0 +1,75 @@ +* Synopsys DWC Ethernet QoS IP version 4.10 driver (GMAC) + + +Required properties: +- compatible: Should be "snps,dwc-qos-ethernet-4.10" +- reg: Address and length of the register set for the device +- clocks: Phandles to the reference clock and the bus clock +- clock-names: Should be "phy_ref_clk" for the reference clock and "apb_pclk" + for the bus clock. +- interrupt-parent: Should be the phandle for the interrupt controller + that services interrupts for this device +- interrupts: Should contain the core's combined interrupt signal +- phy-mode: See ethernet.txt file in the same directory + +Optional properties: +- dma-coherent: Present if dma operations are coherent +- mac-address: See ethernet.txt in the same directory +- local-mac-address: See ethernet.txt in the same directory +- snps,en-lpi: If present it enables use of the AXI low-power interface +- snps,write-requests: Number of write requests that the AXI port can issue. + It depends on the SoC configuration. +- snps,read-requests: Number of read requests that the AXI port can issue. + It depends on the SoC configuration. +- snps,burst-map: Bitmap of allowed AXI burst lengts, with the LSB + representing 4, then 8 etc. +- snps,txpbl: DMA Programmable burst length for the TX DMA +- snps,rxpbl: DMA Programmable burst length for the RX DMA +- snps,en-tx-lpi-clockgating: Enable gating of the MAC TX clock during + TX low-power mode. +- phy-handle: See ethernet.txt file in the same directory +- mdio device tree subnode: When the GMAC has a phy connected to its local + mdio, there must be device tree subnode with the following + required properties: + - compatible: Must be "snps,dwc-qos-ethernet-mdio". + - #address-cells: Must be <1>. + - #size-cells: Must be <0>. + + For each phy on the mdio bus, there must be a node with the following + fields: + + - reg: phy id used to communicate to phy. + - device_type: Must be "ethernet-phy". + - fixed-mode device tree subnode: see fixed-link.txt in the same directory + +Examples: +ethernet2@40010000 { + clock-names = "phy_ref_clk", "apb_pclk"; + clocks = <&clkc 17>, <&clkc 15>; + compatible = "snps,dwc-qos-ethernet-4.10"; + interrupt-parent = <&intc>; + interrupts = <0x0 0x1e 0x4>; + reg = <0x40010000 0x4000>; + phy-handle = <&phy2>; + phy-mode = "gmii"; + + snps,en-tx-lpi-clockgating; + snps,en-lpi; + snps,write-requests = <2>; + snps,read-requests = <16>; + snps,burst-map = <0x7>; + snps,txpbl = <8>; + snps,rxpbl = <2>; + + dma-coherent; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + phy2: phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + device_type = "ethernet-phy"; + reg = <0x1>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/misc/allwinner,sunxi-sid.txt b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt index fabdf64a5..d543ed3f5 100644 --- a/Documentation/devicetree/bindings/misc/allwinner,sunxi-sid.txt +++ b/Documentation/devicetree/bindings/nvmem/allwinner,sunxi-sid.txt @@ -4,6 +4,10 @@ Required properties: - compatible: "allwinner,sun4i-a10-sid" or "allwinner,sun7i-a20-sid" - reg: Should contain registers location and length += Data cells = +Are child nodes of qfprom, bindings of which as described in +bindings/nvmem/nvmem.txt + Example for sun4i: sid@01c23800 { compatible = "allwinner,sun4i-a10-sid"; diff --git a/Documentation/devicetree/bindings/nvmem/nvmem.txt b/Documentation/devicetree/bindings/nvmem/nvmem.txt new file mode 100644 index 000000000..b52bc11e9 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nvmem.txt @@ -0,0 +1,80 @@ += NVMEM(Non Volatile Memory) Data Device Tree Bindings = + +This binding is intended to represent the location of hardware +configuration data stored in NVMEMs like eeprom, efuses and so on. + +On a significant proportion of boards, the manufacturer has stored +some data on NVMEM, for the OS to be able to retrieve these information +and act upon it. Obviously, the OS has to know about where to retrieve +these data from, and where they are stored on the storage device. + +This document is here to document this. + += Data providers = +Contains bindings specific to provider drivers and data cells as children +of this node. + +Optional properties: + read-only: Mark the provider as read only. + += Data cells = +These are the child nodes of the provider which contain data cell +information like offset and size in nvmem provider. + +Required properties: +reg: specifies the offset in byte within the storage device. + +Optional properties: + +bits: Is pair of bit location and number of bits, which specifies offset + in bit and number of bits within the address range specified by reg property. + Offset takes values from 0-7. + +For example: + + /* Provider */ + qfprom: qfprom@00700000 { + ... + + /* Data cells */ + tsens_calibration: calib@404 { + reg = <0x404 0x10>; + }; + + tsens_calibration_bckp: calib_bckp@504 { + reg = <0x504 0x11>; + bits = <6 128> + }; + + pvs_version: pvs-version@6 { + reg = <0x6 0x2> + bits = <7 2> + }; + + speed_bin: speed-bin@c{ + reg = <0xc 0x1>; + bits = <2 3>; + + }; + ... + }; + += Data consumers = +Are device nodes which consume nvmem data cells/providers. + +Required-properties: +nvmem-cells: list of phandle to the nvmem data cells. +nvmem-cell-names: names for the each nvmem-cells specified. Required if + nvmem-cells is used. + +Optional-properties: +nvmem : list of phandles to nvmem providers. +nvmem-names: names for the each nvmem provider. required if nvmem is used. + +For example: + + tsens { + ... + nvmem-cells = <&tsens_calibration>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/qfprom.txt b/Documentation/devicetree/bindings/nvmem/qfprom.txt new file mode 100644 index 000000000..4ad68b7f5 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/qfprom.txt @@ -0,0 +1,35 @@ += Qualcomm QFPROM device tree bindings = + +This binding is intended to represent QFPROM which is found in most QCOM SOCs. + +Required properties: +- compatible: should be "qcom,qfprom" +- reg: Should contain registers location and length + += Data cells = +Are child nodes of qfprom, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + qfprom: qfprom@00700000 { + compatible = "qcom,qfprom"; + reg = <0x00700000 0x8000>; + ... + /* Data cells */ + tsens_calibration: calib@404 { + reg = <0x4404 0x10>; + }; + }; + + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + tsens { + ... + nvmem-cells = <&tsens_calibration>; + nvmem-cell-names = "calibration"; + }; diff --git a/Documentation/devicetree/bindings/power/opp.txt b/Documentation/devicetree/bindings/opp/opp.txt index 0d5e7c978..0cb44dc21 100644 --- a/Documentation/devicetree/bindings/power/opp.txt +++ b/Documentation/devicetree/bindings/opp/opp.txt @@ -88,7 +88,7 @@ This defines voltage-current-frequency combinations along with other related properties. Required properties: -- opp-hz: Frequency in Hz +- opp-hz: Frequency in Hz, expressed as a 64-bit big-endian integer. Optional properties: - opp-microvolt: voltage in micro Volts. @@ -158,20 +158,20 @@ Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states together. opp-shared; opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; opp01 { - opp-hz = <1100000000>; + opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; opp02 { - opp-hz = <1200000000>; + opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; clock-latency-ns = <290000>; turbo-mode; @@ -237,20 +237,20 @@ independently. */ opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; opp01 { - opp-hz = <1100000000>; + opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; opp02 { - opp-hz = <1200000000>; + opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000; lock-latency-ns = <290000>; @@ -313,20 +313,20 @@ DVFS state together. opp-shared; opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>; opp-microamp = <70000>; clock-latency-ns = <300000>; opp-suspend; }; opp01 { - opp-hz = <1100000000>; + opp-hz = /bits/ 64 <1100000000>; opp-microvolt = <980000 1000000 1010000>; opp-microamp = <80000>; clock-latency-ns = <310000>; }; opp02 { - opp-hz = <1200000000>; + opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <1025000>; opp-microamp = <90000>; clock-latency-ns = <290000>; @@ -339,20 +339,20 @@ DVFS state together. opp-shared; opp10 { - opp-hz = <1300000000>; + opp-hz = /bits/ 64 <1300000000>; opp-microvolt = <1045000 1050000 1055000>; opp-microamp = <95000>; clock-latency-ns = <400000>; opp-suspend; }; opp11 { - opp-hz = <1400000000>; + opp-hz = /bits/ 64 <1400000000>; opp-microvolt = <1075000>; opp-microamp = <100000>; clock-latency-ns = <400000>; }; opp12 { - opp-hz = <1500000000>; + opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <1010000 1100000 1110000>; opp-microamp = <95000>; clock-latency-ns = <400000>; @@ -379,7 +379,7 @@ Example 4: Handling multiple regulators opp-shared; opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000>, /* Supply 0 */ <960000>, /* Supply 1 */ <960000>; /* Supply 2 */ @@ -392,7 +392,7 @@ Example 4: Handling multiple regulators /* OR */ opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ <960000 965000 975000>; /* Supply 2 */ @@ -405,7 +405,7 @@ Example 4: Handling multiple regulators /* OR */ opp00 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <970000 975000 985000>, /* Supply 0 */ <960000 965000 975000>, /* Supply 1 */ <960000 965000 975000>; /* Supply 2 */ @@ -437,12 +437,12 @@ Example 5: Multiple OPP tables opp-shared; opp00 { - opp-hz = <600000000>; + opp-hz = /bits/ 64 <600000000>; ... }; opp01 { - opp-hz = <800000000>; + opp-hz = /bits/ 64 <800000000>; ... }; }; @@ -453,12 +453,12 @@ Example 5: Multiple OPP tables opp-shared; opp10 { - opp-hz = <1000000000>; + opp-hz = /bits/ 64 <1000000000>; ... }; opp11 { - opp-hz = <1100000000>; + opp-hz = /bits/ 64 <1100000000>; ... }; }; diff --git a/Documentation/devicetree/bindings/panel/auo,b080uan01.txt b/Documentation/devicetree/bindings/panel/auo,b080uan01.txt new file mode 100644 index 000000000..bae0e2b51 --- /dev/null +++ b/Documentation/devicetree/bindings/panel/auo,b080uan01.txt @@ -0,0 +1,7 @@ +AU Optronics Corporation 8.0" WUXGA TFT LCD panel + +Required properties: +- compatible: should be "auo,b101ean01" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/lg,lg4573.txt b/Documentation/devicetree/bindings/panel/lg,lg4573.txt new file mode 100644 index 000000000..824441f4e --- /dev/null +++ b/Documentation/devicetree/bindings/panel/lg,lg4573.txt @@ -0,0 +1,19 @@ +LG LG4573 TFT Liquid Crystal Display with SPI control bus + +Required properties: + - compatible: "lg,lg4573" + - reg: address of the panel on the SPI bus + +The panel must obey rules for SPI slave device specified in document [1]. + +[1]: Documentation/devicetree/bindings/spi/spi-bus.txt + +Example: + + lcd_panel: display@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "lg,lg4573"; + spi-max-frequency = <10000000>; + reg = <0>; + }; diff --git a/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt b/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt new file mode 100644 index 000000000..8e1914d1e --- /dev/null +++ b/Documentation/devicetree/bindings/panel/nec,nl4827hc19-05b.txt @@ -0,0 +1,7 @@ +NEC LCD Technologies,Ltd. WQVGA TFT LCD panel + +Required properties: +- compatible: should be "nec,nl4827hc19-05b" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/panel/okaya,rs800480t-7x0gp.txt b/Documentation/devicetree/bindings/panel/okaya,rs800480t-7x0gp.txt new file mode 100644 index 000000000..ddf8e211d --- /dev/null +++ b/Documentation/devicetree/bindings/panel/okaya,rs800480t-7x0gp.txt @@ -0,0 +1,7 @@ +OKAYA Electric America, Inc. RS800480T-7X0GP 7" WVGA LCD panel + +Required properties: +- compatible: should be "okaya,rs800480t-7x0gp" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt index d8ef5bf50..7fab84b33 100644 --- a/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt +++ b/Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt @@ -7,7 +7,8 @@ OHCI and EHCI controllers. Required properties: - compatible: "renesas,pci-r8a7790" for the R8A7790 SoC; - "renesas,pci-r8a7791" for the R8A7791 SoC. + "renesas,pci-r8a7791" for the R8A7791 SoC; + "renesas,pci-r8a7794" for the R8A7794 SoC. - reg: A list of physical regions to access the device: the first is the operational registers for the OHCI/EHCI controllers and the second is for the bridge configuration and control registers. diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt index 3d217911b..60e25161f 100644 --- a/Documentation/devicetree/bindings/pci/ti-pci.txt +++ b/Documentation/devicetree/bindings/pci/ti-pci.txt @@ -23,6 +23,9 @@ PCIe Designware Controller interrupt-map-mask, interrupt-map : as specified in ../designware-pcie.txt +Optional Property: + - gpios : Should be added if a gpio line is required to drive PERST# line + Example: axi { compatible = "simple-bus"; diff --git a/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt new file mode 100644 index 000000000..bd61b467e --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-lpc18xx-usb-otg.txt @@ -0,0 +1,26 @@ +NXP LPC18xx/43xx internal USB OTG PHY binding +--------------------------------------------- + +This file contains documentation for the internal USB OTG PHY found +in NXP LPC18xx and LPC43xx SoCs. + +Required properties: +- compatible : must be "nxp,lpc1850-usb-otg-phy" +- clocks : must be exactly one entry +See: Documentation/devicetree/bindings/clock/clock-bindings.txt +- #phy-cells : must be 0 for this phy +See: Documentation/devicetree/bindings/phy/phy-bindings.txt + +The phy node must be a child of the creg syscon node. + +Example: +creg: syscon@40043000 { + compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd"; + reg = <0x40043000 0x1000>; + + usb0_otg_phy: phy@004 { + compatible = "nxp,lpc1850-usb-otg-phy"; + clocks = <&ccu1 CLK_USB0>; + #phy-cells = <0>; + }; +}; diff --git a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt index 16528b9eb..0cebf7454 100644 --- a/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt +++ b/Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt @@ -7,6 +7,8 @@ Required properties: * allwinner,sun5i-a13-usb-phy * allwinner,sun6i-a31-usb-phy * allwinner,sun7i-a20-usb-phy + * allwinner,sun8i-a23-usb-phy + * allwinner,sun8i-a33-usb-phy - reg : a list of offset + length pairs - reg-names : * "phy_ctrl" @@ -17,12 +19,21 @@ Required properties: - clock-names : * "usb_phy" for sun4i, sun5i or sun7i * "usb0_phy", "usb1_phy" and "usb2_phy" for sun6i + * "usb0_phy", "usb1_phy" for sun8i - resets : a list of phandle + reset specifier pairs - reset-names : * "usb0_reset" * "usb1_reset" * "usb2_reset" for sun4i, sun6i or sun7i +Optional properties: +- usb0_id_det-gpios : gpio phandle for reading the otg id pin value +- usb0_vbus_det-gpios : gpio phandle for detecting the presence of usb0 vbus +- usb0_vbus_power-supply: power-supply phandle for usb0 vbus presence detect +- usb0_vbus-supply : regulator phandle for controller usb0 vbus +- usb1_vbus-supply : regulator phandle for controller usb1 vbus +- usb2_vbus-supply : regulator phandle for controller usb2 vbus + Example: usbphy: phy@0x01c13400 { #phy-cells = <1>; @@ -32,6 +43,13 @@ Example: reg-names = "phy_ctrl", "pmu1", "pmu2"; clocks = <&usb_clk 8>; clock-names = "usb_phy"; - resets = <&usb_clk 1>, <&usb_clk 2>; - reset-names = "usb1_reset", "usb2_reset"; + resets = <&usb_clk 0>, <&usb_clk 1>, <&usb_clk 2>; + reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpios = <&pio 7 19 GPIO_ACTIVE_HIGH>; /* PH19 */ + usb0_vbus_det-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; }; diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt index 9462ab7dd..3c821cda1 100644 --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt @@ -48,7 +48,7 @@ Optional subnode-properties: Examples: -pinctrl@01c20800 { +pio: pinctrl@01c20800 { compatible = "allwinner,sun5i-a13-pinctrl"; reg = <0x01c20800 0x400>; #address-cells = <1>; @@ -68,3 +68,38 @@ pinctrl@01c20800 { allwinner,pull = <0>; }; }; + + +GPIO and interrupt controller +----------------------------- + +This hardware also acts as a GPIO controller and an interrupt +controller. + +Consumers that would want to refer to one or the other (or both) +should provide through the usual *-gpios and interrupts properties a +cell with 3 arguments, first the number of the bank, then the pin +inside that bank, and finally the flags for the GPIO/interrupts. + +Example: + +xio: gpio@38 { + compatible = "nxp,pcf8574a"; + reg = <0x38>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&pio>; + interrupts = <6 0 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; +}; + +reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt new file mode 100644 index 000000000..23ce8dc26 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/cnxt,cx92755-pinctrl.txt @@ -0,0 +1,86 @@ +Conexant Digicolor CX92755 General Purpose Pin Mapping + +This document describes the device tree binding of the pin mapping hardware +modules in the Conexant Digicolor CX92755 SoCs. The CX92755 in one of the +Digicolor series of SoCs. + +=== Pin Controller Node === + +Required Properties: + +- compatible: Must be "cnxt,cx92755-pinctrl" +- reg: Base address of the General Purpose Pin Mapping register block and the + size of the block. +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells: Must be <2>. The first cell is the pin number and the + second cell is used to specify flags. See include/dt-bindings/gpio/gpio.h + for possible values. + +For example, the following is the bare minimum node: + + pinctrl: pinctrl@f0000e20 { + compatible = "cnxt,cx92755-pinctrl"; + reg = <0xf0000e20 0x100>; + gpio-controller; + #gpio-cells = <2>; + }; + +As a pin controller device, in addition to the required properties, this node +should also contain the pin configuration nodes that client devices reference, +if any. + +For a general description of GPIO bindings, please refer to ../gpio/gpio.txt. + +=== Pin Configuration Node === + +Each pin configuration node is a sub-node of the pin controller node and is a +container of an arbitrary number of subnodes, called pin group nodes in this +document. + +Please refer to the pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the definition of a +"pin configuration node". + +=== Pin Group Node === + +A pin group node specifies the desired pin mux for an arbitrary number of +pins. The name of the pin group node is optional and not used. + +A pin group node only affects the properties specified in the node, and has no +effect on any properties that are omitted. + +The pin group node accepts a subset of the generic pin config properties. For +details generic pin config properties, please refer to pinctrl-bindings.txt +and <include/linux/pinctrl/pinconfig-generic.h>. + +Required Pin Group Node Properties: + +- pins: Multiple strings. Specifies the name(s) of one or more pins to be + configured by this node. The format of a pin name string is "GP_xy", where x + is an uppercase character from 'A' to 'R', and y is a digit from 0 to 7. +- function: String. Specifies the pin mux selection. Values must be one of: + "gpio", "client_a", "client_b", "client_c" + +Example: + pinctrl: pinctrl@f0000e20 { + compatible = "cnxt,cx92755-pinctrl"; + reg = <0xf0000e20 0x100>; + + uart0_default: uart0_active { + data_signals { + pins = "GP_O0", "GP_O1"; + function = "client_b"; + }; + }; + }; + + uart0: uart@f0000740 { + compatible = "cnxt,cx92755-usart"; + ... + pinctrl-0 = <&uart0_default>; + pinctrl-names = "default"; + }; + +In the example above, a single pin group configuration node defines the +"client select" for the Rx and Tx signals of uart0. The uart0 node references +that pin configuration node using the &uart0_default phandle. diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt new file mode 100644 index 000000000..a81bbf37e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6ul-pinctrl.txt @@ -0,0 +1,36 @@ +* Freescale i.MX6 UltraLite IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6ul-iomuxc" +- fsl,pins: each entry consists of 6 integers and represents the mux and config + setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val + input_val> are specified using a PIN_FUNC_ID macro, which can be found in + imx6ul-pinfunc.h under device tree source folder. The last integer CONFIG is + the pad setting value like pull-up on this pin. Please refer to i.MX6 UltraLite + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (0 << 6) +PAD_CTL_SPEED_MED (1 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_260ohm (1 << 3) +PAD_CTL_DSE_130ohm (2 << 3) +PAD_CTL_DSE_87ohm (3 << 3) +PAD_CTL_DSE_65ohm (4 << 3) +PAD_CTL_DSE_52ohm (5 << 3) +PAD_CTL_DSE_43ohm (6 << 3) +PAD_CTL_DSE_37ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt index ed19991aa..d7803a2a9 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt @@ -7,8 +7,13 @@ of PMIC's from Qualcomm. Usage: required Value type: <string> Definition: Should contain one of: + "qcom,pm8018-mpp", + "qcom,pm8038-mpp", + "qcom,pm8821-mpp", "qcom,pm8841-mpp", "qcom,pm8916-mpp", + "qcom,pm8917-mpp", + "qcom,pm8921-mpp", "qcom,pm8941-mpp", "qcom,pma8084-mpp", @@ -77,12 +82,9 @@ to specify in a pin configuration subnode: Value type: <string> Definition: Specify the alternative function to be configured for the specified pins. Valid values are: - "normal", - "paired", - "dtest1", - "dtest2", - "dtest3", - "dtest4" + "digital", + "analog", + "sink" - bias-disable: Usage: optional @@ -127,12 +129,18 @@ to specify in a pin configuration subnode: Definition: Selects the power source for the specified pins. Valid power sources are defined in <dt-bindings/pinctrl/qcom,pmic-mpp.h> -- qcom,analog-mode: +- qcom,analog-level: Usage: optional - Value type: <none> - Definition: Selects Analog mode of operation: combined with input-enable - and/or output-high, output-low MPP could operate as - Bidirectional Logic, Analog Input, Analog Output. + Value type: <u32> + Definition: Selects the source for analog output. Valued values are + defined in <dt-binding/pinctrl/qcom,pmic-mpp.h> + PMIC_MPP_AOUT_LVL_* + +- qcom,dtest: + Usage: optional + Value type: <u32> + Definition: Selects which dtest rail to be routed in the various functions. + Valid values are 1-4 - qcom,amux-route: Usage: optional @@ -140,6 +148,10 @@ to specify in a pin configuration subnode: Definition: Selects the source for analog input. Valid values are defined in <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5, PMIC_MPP_AMUX_ROUTE_CH6... +- qcom,paired: + Usage: optional + Value type: <none> + Definition: Indicates that the pin should be operating in paired mode. Example: @@ -156,7 +168,7 @@ Example: pm8841_default: default { gpio { pins = "mpp1", "mpp2", "mpp3", "mpp4"; - function = "normal"; + function = "digital"; input-enable; power-source = <PM8841_MPP_S3>; }; diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt index 51cee44fc..949693452 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt @@ -58,12 +58,12 @@ are parsed through phandles and processed purely based on their content. Pin Configuration Node Properties: -- renesas,pins : An array of strings, each string containing the name of a pin. -- renesas,groups : An array of strings, each string containing the name of a pin +- pins : An array of strings, each string containing the name of a pin. +- groups : An array of strings, each string containing the name of a pin group. -- renesas,function: A string containing the name of the function to mux to the - pin group(s) specified by the renesas,groups property +- function: A string containing the name of the function to mux to the pin + group(s) specified by the groups property. Valid values for pin, group and function names can be found in the group and function arrays of the PFC data file corresponding to the SoC @@ -71,7 +71,9 @@ Pin Configuration Node Properties: The pin configuration parameters use the generic pinconf bindings defined in pinctrl-bindings.txt in this directory. The supported parameters are -bias-disable, bias-pull-up and bias-pull-down. +bias-disable, bias-pull-up, bias-pull-down and power-source. For pins that +have a configurable I/O voltage, the power-source value should be the +nominal I/O voltage in millivolts. GPIO @@ -141,19 +143,19 @@ Example 3: KZM-A9-GT (SH-Mobile AG5) default pin state hog and pin control maps mmcif_pins: mmcif { mux { - renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0"; - renesas,function = "mmc0"; + groups = "mmc0_data8_0", "mmc0_ctrl_0"; + function = "mmc0"; }; cfg { - renesas,groups = "mmc0_data8_0"; - renesas,pins = "PORT279"; + groups = "mmc0_data8_0"; + pins = "PORT279"; bias-pull-up; }; }; scifa4_pins: scifa4 { - renesas,groups = "scifa4_data", "scifa4_ctrl"; - renesas,function = "scifa4"; + groups = "scifa4_data", "scifa4_ctrl"; + function = "scifa4"; }; }; diff --git a/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt index f63fcb3ed..221380243 100644 --- a/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt +++ b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt @@ -3,7 +3,9 @@ ST Ericsson Nomadik pinmux controller Required properties: - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl", "stericsson,stn8815-pinctrl" -- reg: Should contain the register physical address and length of the PRCMU. +- nomadik-gpio-chips: array of phandles to the corresponding GPIO chips + (these have the register ranges used by the pin controller). +- prcm: phandle to the PRCMU managing the back end of this pin controller Please refer to pinctrl-bindings.txt in this directory for details of the common pinctrl bindings used by client devices, including the meaning of the @@ -74,7 +76,8 @@ Example board file extract: pinctrl@80157000 { compatible = "stericsson,db8500-pinctrl"; - reg = <0x80157000 0x2000>; + nomadik-gpio-chips = <&gpio0>, <&gpio1>, <&gpio2>, <&gpio3>; + prcm = <&prcmu>; pinctrl-names = "default"; diff --git a/Documentation/devicetree/bindings/power/power_domain.txt b/Documentation/devicetree/bindings/power/power_domain.txt index 0f8ed3710..025b5e7df 100644 --- a/Documentation/devicetree/bindings/power/power_domain.txt +++ b/Documentation/devicetree/bindings/power/power_domain.txt @@ -48,7 +48,7 @@ Example 2: #power-domain-cells = <1>; }; - child: power-controller@12340000 { + child: power-controller@12341000 { compatible = "foo,power-controller"; reg = <0x12341000 0x1000>; power-domains = <&parent 0>; diff --git a/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt new file mode 100644 index 000000000..0e6d8754e --- /dev/null +++ b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt @@ -0,0 +1,48 @@ +Qualcomm Coincell Charger: + +The hardware block controls charging for a coincell or capacitor that is +used to provide power backup for certain features of the power management +IC (PMIC) + +- compatible: + Usage: required + Value type: <string> + Definition: must be: "qcom,pm8941-coincell" + +- reg: + Usage: required + Value type: <u32> + Definition: base address of the coincell charger registers + +- qcom,rset-ohms: + Usage: required + Value type: <u32> + Definition: resistance (in ohms) for current-limiting resistor + must be one of: 800, 1200, 1700, 2100 + +- qcom,vset-millivolts: + Usage: required + Value type: <u32> + Definition: voltage (in millivolts) to apply for charging + must be one of: 2500, 3000, 3100, 3200 + +- qcom,charger-disable: + Usage: optional + Value type: <boolean> + Definition: definining this property disables charging + +This charger is a sub-node of one of the 8941 PMIC blocks, and is specified +as a child node in DTS of that node. See ../mfd/qcom,spmi-pmic.txt and +../mfd/qcom-pm8xxx.txt + +Example: + + pm8941@0 { + coincell@2800 { + compatible = "qcom,pm8941-coincell"; + reg = <0x2800>; + + qcom,rset-ohms = <2100>; + qcom,vset-millivolts = <3000>; + }; + }; diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt index 8b70db103..b8627e763 100644 --- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt +++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt @@ -33,6 +33,8 @@ Required properties: - compatible: should be one of: - "rockchip,rk3188-io-voltage-domain" for rk3188 - "rockchip,rk3288-io-voltage-domain" for rk3288 + - "rockchip,rk3368-io-voltage-domain" for rk3368 + - "rockchip,rk3368-pmu-io-voltage-domain" for rk3368 pmu-domains - rockchip,grf: phandle to the syscon managing the "general register files" @@ -64,6 +66,18 @@ Possible supplies for rk3288: - sdcard-supply: The supply connected to SDMMC0_VDD. - wifi-supply: The supply connected to APIO3_VDD. Also known as SDIO0. +Possible supplies for rk3368: +- audio-supply: The supply connected to APIO3_VDD. +- dvp-supply: The supply connected to DVPIO_VDD. +- flash0-supply: The supply connected to FLASH0_VDD. Typically for eMMC +- gpio30-supply: The supply connected to APIO1_VDD. +- gpio1830 The supply connected to APIO4_VDD. +- sdcard-supply: The supply connected to SDMMC0_VDD. +- wifi-supply: The supply connected to APIO2_VDD. Also known as SDIO0. + +Possible supplies for rk3368 pmu-domains: +- pmu-supply: The supply connected to PMUIO_VDD. +- vop-supply: The supply connected to LCDC_VDD. Example: diff --git a/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt index 8832e8798..647817527 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/mpc5121-psc.txt @@ -6,14 +6,14 @@ PSC in UART mode For PSC in UART mode the needed PSC serial devices are specified by fsl,mpc5121-psc-uart nodes in the fsl,mpc5121-immr SoC node. Additionally the PSC FIFO -Controller node fsl,mpc5121-psc-fifo is requered there: +Controller node fsl,mpc5121-psc-fifo is required there: -fsl,mpc5121-psc-uart nodes +fsl,mpc512x-psc-uart nodes -------------------------- Required properties : - - compatible : Should contain "fsl,mpc5121-psc-uart" and "fsl,mpc5121-psc" - - cell-index : Index of the PSC in hardware + - compatible : Should contain "fsl,<soc>-psc-uart" and "fsl,<soc>-psc" + Supported <soc>s: mpc5121, mpc5125 - reg : Offset and length of the register set for the PSC device - interrupts : <a b> where a is the interrupt number of the PSC FIFO Controller and b is a field that represents an @@ -25,12 +25,21 @@ Recommended properties : - fsl,rx-fifo-size : the size of the RX fifo slice (a multiple of 4) - fsl,tx-fifo-size : the size of the TX fifo slice (a multiple of 4) +PSC in SPI mode +--------------- -fsl,mpc5121-psc-fifo node +Similar to the UART mode a PSC can be operated in SPI mode. The compatible used +for that is fsl,mpc5121-psc-spi. It requires a fsl,mpc5121-psc-fifo as well. +The required and recommended properties are identical to the +fsl,mpc5121-psc-uart nodes, just use spi instead of uart in the compatible +string. + +fsl,mpc512x-psc-fifo node ------------------------- Required properties : - - compatible : Should be "fsl,mpc5121-psc-fifo" + - compatible : Should be "fsl,<soc>-psc-fifo" + Supported <soc>s: mpc5121, mpc5125 - reg : Offset and length of the register set for the PSC FIFO Controller - interrupts : <a b> where a is the interrupt number of the @@ -39,6 +48,9 @@ Required properties : - interrupt-parent : the phandle for the interrupt controller that services interrupts for this device. +Recommended properties : + - clocks : specifies the clock needed to operate the fifo controller + - clock-names : name(s) for the clock(s) listed in clocks Example for a board using PSC0 and PSC1 devices in serial mode: diff --git a/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt new file mode 100644 index 000000000..0532c46b3 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/scfg.txt @@ -0,0 +1,18 @@ +Freescale Supplement configuration unit (SCFG) + +SCFG is the supplemental configuration unit, that provides SoC specific +configuration and status registers for the chip. Such as getting PEX port +status. + +Required properties: + +- compatible: should be "fsl,<chip>-scfg" +- reg: should contain base address and length of SCFG memory-mapped +registers + +Example: + + scfg: global-utilities@fc000 { + compatible = "fsl,t1040-scfg"; + reg = <0xfc000 0x1000>; + }; diff --git a/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt new file mode 100644 index 000000000..36e49d432 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/lpc1850-sct-pwm.txt @@ -0,0 +1,20 @@ +* NXP LPC18xx State Configurable Timer - Pulse Width Modulator driver + +Required properties: + - compatible: Should be "nxp,lpc1850-sct-pwm" + - reg: Should contain physical base address and length of pwm registers. + - clocks: Must contain an entry for each entry in clock-names. + See ../clock/clock-bindings.txt for details. + - clock-names: Must include the following entries. + - pwm: PWM operating clock. + - #pwm-cells: Should be 3. See pwm.txt in this directory for the description + of the cells format. + +Example: + pwm: pwm@40000000 { + compatible = "nxp,lpc1850-sct-pwm"; + reg = <0x40000000 0x1000>; + clocks =<&ccu1 CLK_CPU_SCT>; + clock-names = "pwm"; + #pwm-cells = <3>; + }; diff --git a/Documentation/devicetree/bindings/regulator/da9210.txt b/Documentation/devicetree/bindings/regulator/da9210.txt index 3297c53cb..7aa9b1fa6 100644 --- a/Documentation/devicetree/bindings/regulator/da9210.txt +++ b/Documentation/devicetree/bindings/regulator/da9210.txt @@ -5,6 +5,10 @@ Required properties: - compatible: must be "dlg,da9210" - reg: the i2c slave address of the regulator. It should be 0x68. +Optional properties: + +- interrupts: a reference to the DA9210 interrupt, if available. + Any standard regulator properties can be used to configure the single da9210 DCDC. diff --git a/Documentation/devicetree/bindings/regulator/da9211.txt b/Documentation/devicetree/bindings/regulator/da9211.txt index eb618907c..c620493e8 100644 --- a/Documentation/devicetree/bindings/regulator/da9211.txt +++ b/Documentation/devicetree/bindings/regulator/da9211.txt @@ -1,7 +1,7 @@ -* Dialog Semiconductor DA9211/DA9213 Voltage Regulator +* Dialog Semiconductor DA9211/DA9213/DA9215 Voltage Regulator Required properties: -- compatible: "dlg,da9211" or "dlg,da9213". +- compatible: "dlg,da9211" or "dlg,da9213" or "dlg,da9215" - reg: I2C slave address, usually 0x68. - interrupts: the interrupt outputs of the controller - regulators: A node that houses a sub-node for each regulator within the @@ -66,3 +66,31 @@ Example 2) DA9213 }; }; }; + + +Example 3) DA9215 + pmic: da9215@68 { + compatible = "dlg,da9215"; + reg = <0x68>; + interrupts = <3 27>; + + regulators { + BUCKA { + regulator-name = "VBUCKA"; + regulator-min-microvolt = < 300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <4000000>; + regulator-max-microamp = <7000000>; + enable-gpios = <&gpio 27 0>; + }; + BUCKB { + regulator-name = "VBUCKB"; + regulator-min-microvolt = < 300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <4000000>; + regulator-max-microamp = <7000000>; + enable-gpios = <&gpio 17 0>; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/regulator/max77686.txt b/Documentation/devicetree/bindings/regulator/max77686.txt new file mode 100644 index 000000000..0dded64d8 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/max77686.txt @@ -0,0 +1,71 @@ +Binding for Maxim MAX77686 regulators + +This is a part of the device tree bindings of MAX77686 multi-function device. +More information can be found in ../mfd/max77686.txt file. + +The MAX77686 PMIC has 9 high-efficiency Buck and 26 Low-DropOut (LDO) +regulators that can be controlled over I2C. + +Following properties should be present in main device node of the MFD chip. + +Optional node: +- voltage-regulators : The regulators of max77686 have to be instantiated + under subnode named "voltage-regulators" using the following format. + + regulator_name { + regulator-compatible = LDOn/BUCKn + standard regulator constraints.... + }; + refer Documentation/devicetree/bindings/regulator/regulator.txt + + The regulator node's name should be initialized with a string +to get matched with their hardware counterparts as follow: + + -LDOn : for LDOs, where n can lie in range 1 to 26. + example: LDO1, LDO2, LDO26. + -BUCKn : for BUCKs, where n can lie in range 1 to 9. + example: BUCK1, BUCK5, BUCK9. + + Regulators which can be turned off during system suspend: + -LDOn : 2, 6-8, 10-12, 14-16, + -BUCKn : 1-4. + Use standard regulator bindings for it ('regulator-off-in-suspend'). + + LDO20, LDO21, LDO22, BUCK8 and BUCK9 can be configured to GPIO enable + control. To turn this feature on this property must be added to the regulator + sub-node: + - maxim,ena-gpios : one GPIO specifier enable control (the gpio + flags are actually ignored and always + ACTIVE_HIGH is used) + +Example: + + max77686: pmic@09 { + compatible = "maxim,max77686"; + interrupt-parent = <&wakeup_eint>; + interrupts = <26 IRQ_TYPE_NONE>; + reg = <0x09>; + + voltage-regulators { + ldo11_reg: LDO11 { + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + regulator-always-on; + }; + + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + }; + + buck9_reg: BUCK9 { + regulator-name = "CAM_ISP_CORE_1.2V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + maxim,ena-gpios = <&gpm0 3 GPIO_ACTIVE_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt index 55efb24e5..f80ea2fe2 100644 --- a/Documentation/devicetree/bindings/regulator/max8973-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/max8973-regulator.txt @@ -25,6 +25,12 @@ Optional properties: -maxim,enable-frequency-shift: boolean, enable 9% frequency shift. -maxim,enable-bias-control: boolean, enable bias control. By enabling this startup delay can be reduce to 20us from 220us. +-maxim,enable-etr: boolean, enable Enhanced Transient Response. +-maxim,enable-high-etr-sensitivity: boolean, Enhanced transient response + circuit is enabled and set for high sensitivity. If this + property is available then etr will be enable default. + +Enhanced transient response (ETR) will affect the configuration of CKADV. Example: diff --git a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt new file mode 100644 index 000000000..02649d8b3 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt @@ -0,0 +1,35 @@ +Mediatek MT6311 Regulator Driver + +Required properties: +- compatible: "mediatek,mt6311-regulator" +- reg: I2C slave address, usually 0x6b. +- regulators: List of regulators provided by this controller. It is named + to VDVFS and VBIASN. + The definition for each of these nodes is defined using the standard binding + for regulators at Documentation/devicetree/bindings/regulator/regulator.txt. + +The valid names for regulators are: +BUCK: + VDVFS +LDO: + VBIASN + +Example: + mt6311: pmic@6b { + compatible = "mediatek,mt6311-regulator"; + reg = <0x6b>; + + regulators { + mt6311_vcpu_reg: VDVFS { + regulator-name = "VDVFS"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1400000>; + regulator-ramp-delay = <10000>; + }; + mt6311_ldo_reg: VBIASN { + regulator-name = "VBIASN"; + regulator-min-microvolt = <200000>; + regulator-max-microvolt = <800000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt index 32aa26f1e..acbcb452a 100644 --- a/Documentation/devicetree/bindings/regulator/pbias-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/pbias-regulator.txt @@ -2,7 +2,12 @@ PBIAS internal regulator for SD card dual voltage i/o pads on OMAP SoCs. Required properties: - compatible: - - "ti,pbias-omap" for OMAP2, OMAP3, OMAP4, OMAP5, DRA7. + - should be "ti,pbias-dra7" for DRA7 + - should be "ti,pbias-omap2" for OMAP2 + - should be "ti,pbias-omap3" for OMAP3 + - should be "ti,pbias-omap4" for OMAP4 + - should be "ti,pbias-omap5" for OMAP5 + - "ti,pbias-omap" is deprecated - reg: pbias register offset from syscon base and size of pbias register. - syscon : phandle of the system control module - regulator-name : should be diff --git a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt index ce91f61fe..ed936f0f3 100644 --- a/Documentation/devicetree/bindings/regulator/pwm-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/pwm-regulator.txt @@ -1,27 +1,68 @@ -pwm regulator bindings +Bindings for the Generic PWM Regulator +====================================== + +Currently supports 2 modes of operation: + +Voltage Table: When in this mode, a voltage table (See below) of + predefined voltage <=> duty-cycle values must be + provided via DT. Limitations are that the regulator can + only operate at the voltages supplied in the table. + Intermediary duty-cycle values which would normally + allow finer grained voltage selection are ignored and + rendered useless. Although more control is given to + the user if the assumptions made in continuous-voltage + mode do not reign true. + +Continuous Voltage: This mode uses the regulator's maximum and minimum + supplied voltages specified in the + regulator-{min,max}-microvolt properties to calculate + appropriate duty-cycle values. This allows for a much + more fine grained solution when compared with + voltage-table mode above. This solution does make an + assumption that a %50 duty-cycle value will cause the + regulator voltage to run at half way between the + supplied max_uV and min_uV values. Required properties: -- compatible: Should be "pwm-regulator" -- pwms: OF device-tree PWM specification (see PWM binding pwm.txt) -- voltage-table: voltage and duty table, include 2 members in each set of - brackets, first one is voltage(unit: uv), the next is duty(unit: percent) +-------------------- +- compatible: Should be "pwm-regulator" + +- pwms: PWM specification (See: ../pwm/pwm.txt) + +Only required for Voltage Table Mode: +- voltage-table: Voltage and Duty-Cycle table consisting of 2 cells + First cell is voltage in microvolts (uV) + Second cell is duty-cycle in percent (%) + +NB: To be clear, if voltage-table is provided, then the device will be used +in Voltage Table Mode. If no voltage-table is provided, then the device will +be used in Continuous Voltage Mode. -Any property defined as part of the core regulator binding defined in -regulator.txt can also be used. +Any property defined as part of the core regulator binding can also be used. +(See: ../regulator/regulator.txt) -Example: +Continuous Voltage Example: pwm_regulator { compatible = "pwm-regulator; pwms = <&pwm1 0 8448 0>; + regulator-min-microvolt = <1016000>; + regulator-max-microvolt = <1114000>; + regulator-name = "vdd_logic"; + }; +Voltage Table Example: + pwm_regulator { + compatible = "pwm-regulator; + pwms = <&pwm1 0 8448 0>; + regulator-min-microvolt = <1016000>; + regulator-max-microvolt = <1114000>; + regulator-name = "vdd_logic"; + + /* Voltage Duty-Cycle */ voltage-table = <1114000 0>, <1095000 10>, <1076000 20>, <1056000 30>, <1036000 40>, <1016000 50>; - - regulator-min-microvolt = <1016000>; - regulator-max-microvolt = <1114000>; - regulator-name = "vdd_logic"; }; diff --git a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt index 75b4604ba..d00bfd862 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/qcom,spmi-regulator.txt @@ -91,13 +91,65 @@ see regulator.txt - with additional custom properties described below: - regulator-initial-mode: Usage: optional Value type: <u32> - Descrption: 1 = Set initial mode to high power mode (HPM), also referred - to as NPM. HPM consumes more ground current than LPM, but + Description: 2 = Set initial mode to auto mode (automatically select + between HPM and LPM); not available on boost type + regulators. + + 1 = Set initial mode to high power mode (HPM), also referred + to as NPM. HPM consumes more ground current than LPM, but it can source significantly higher load current. HPM is not available on boost type regulators. For voltage switch type regulators, HPM implies that over current protection and - soft start are active all the time. 0 = Set initial mode to - low power mode (LPM). + soft start are active all the time. + + 0 = Set initial mode to low power mode (LPM). + +- qcom,ocp-max-retries: + Usage: optional + Value type: <u32> + Description: Maximum number of times to try toggling a voltage switch + off and back on as a result of consecutive over current + events. + +- qcom,ocp-retry-delay: + Usage: optional + Value type: <u32> + Description: Time to delay in milliseconds between each voltage switch + toggle after an over current event takes place. + +- qcom,pin-ctrl-enable: + Usage: optional + Value type: <u32> + Description: Bit mask specifying which hardware pins should be used to + enable the regulator, if any; supported bits are: + 0 = ignore all hardware enable signals + BIT(0) = follow HW0_EN signal + BIT(1) = follow HW1_EN signal + BIT(2) = follow HW2_EN signal + BIT(3) = follow HW3_EN signal + +- qcom,pin-ctrl-hpm: + Usage: optional + Value type: <u32> + Description: Bit mask specifying which hardware pins should be used to + force the regulator into high power mode, if any; + supported bits are: + 0 = ignore all hardware enable signals + BIT(0) = follow HW0_EN signal + BIT(1) = follow HW1_EN signal + BIT(2) = follow HW2_EN signal + BIT(3) = follow HW3_EN signal + BIT(4) = follow PMIC awake state + +- qcom,vs-soft-start-strength: + Usage: optional + Value type: <u32> + Description: This property sets the soft start strength for voltage + switch type regulators; supported values are: + 0 = 0.05 uA + 1 = 0.25 uA + 2 = 0.55 uA + 3 = 0.75 uA Example: diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index db88feb28..24bd422ce 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -42,6 +42,7 @@ Optional properties: - regulator-system-load: Load in uA present on regulator that is not captured by any consumer request. - regulator-pull-down: Enable pull down resistor when the regulator is disabled. +- regulator-over-current-protection: Enable over current protection. Deprecated properties: - regulator-compatible: If a regulator chip contains multiple diff --git a/Documentation/devicetree/bindings/reset/ath79-reset.txt b/Documentation/devicetree/bindings/reset/ath79-reset.txt new file mode 100644 index 000000000..4c56330bf --- /dev/null +++ b/Documentation/devicetree/bindings/reset/ath79-reset.txt @@ -0,0 +1,20 @@ +Binding for Qualcomm Atheros AR7xxx/AR9XXX reset controller + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required Properties: +- compatible: has to be "qca,<soctype>-reset", "qca,ar7100-reset" + as fallback +- reg: Base address and size of the controllers memory area +- #reset-cells : Specifies the number of cells needed to encode reset + line, should be 1 + +Example: + + reset-controller@1806001c { + compatible = "qca,ar9132-reset", "qca,ar7100-reset"; + reg = <0x1806001c 0x4>; + + #reset-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt b/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt new file mode 100644 index 000000000..b4e96a278 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/nxp,lpc1850-rgu.txt @@ -0,0 +1,84 @@ +NXP LPC1850 Reset Generation Unit (RGU) +======================================== + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: +- compatible: Should be "nxp,lpc1850-rgu" +- reg: register base and length +- clocks: phandle and clock specifier to RGU clocks +- clock-names: should contain "delay" and "reg" +- #reset-cells: should be 1 + +See table below for valid peripheral reset numbers. Numbers not +in the table below are either reserved or not applicable for +normal operation. + +Reset Peripheral + 9 System control unit (SCU) + 12 ARM Cortex-M0 subsystem core (LPC43xx only) + 13 CPU core + 16 LCD controller + 17 USB0 + 18 USB1 + 19 DMA + 20 SDIO + 21 External memory controller (EMC) + 22 Ethernet + 25 Flash bank A + 27 EEPROM + 28 GPIO + 29 Flash bank B + 32 Timer0 + 33 Timer1 + 34 Timer2 + 35 Timer3 + 36 Repetitive Interrupt timer (RIT) + 37 State Configurable Timer (SCT) + 38 Motor control PWM (MCPWM) + 39 QEI + 40 ADC0 + 41 ADC1 + 42 DAC + 44 USART0 + 45 UART1 + 46 USART2 + 47 USART3 + 48 I2C0 + 49 I2C1 + 50 SSP0 + 51 SSP1 + 52 I2S0 and I2S1 + 53 Serial Flash Interface (SPIFI) + 54 C_CAN1 + 55 C_CAN0 + 56 ARM Cortex-M0 application core (LPC4370 only) + 57 SGPIO (LPC43xx only) + 58 SPI (LPC43xx only) + 60 ADCHS (12-bit ADC) (LPC4370 only) + +Refer to NXP LPC18xx or LPC43xx user manual for more details about +the reset signals and the connected block/peripheral. + +Reset provider example: +rgu: reset-controller@40053000 { + compatible = "nxp,lpc1850-rgu"; + reg = <0x40053000 0x1000>; + clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_BUS>; + clock-names = "delay", "reg"; + #reset-cells = <1>; +}; + +Reset consumer example: +mac: ethernet@40010000 { + compatible = "nxp,lpc1850-dwmac", "snps,dwmac-3.611", "snps,dwmac"; + reg = <0x40010000 0x2000>; + interrupts = <5>; + interrupt-names = "macirq"; + clocks = <&ccu1 CLK_CPU_ETHERNET>; + clock-names = "stmmaceth"; + resets = <&rgu 22>; + reset-names = "stmmaceth"; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/reset/socfpga-reset.txt b/Documentation/devicetree/bindings/reset/socfpga-reset.txt index 32c1c8bfd..98c9f560e 100644 --- a/Documentation/devicetree/bindings/reset/socfpga-reset.txt +++ b/Documentation/devicetree/bindings/reset/socfpga-reset.txt @@ -3,6 +3,7 @@ Altera SOCFPGA Reset Manager Required properties: - compatible : "altr,rst-mgr" - reg : Should contain 1 register ranges(address and length) +- altr,modrst-offset : Should contain the offset of the first modrst register. - #reset-cells: 1 Example: @@ -10,4 +11,5 @@ Example: #reset-cells = <1>; compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; + altr,modrst-offset = <0x10>; }; diff --git a/Documentation/devicetree/bindings/reset/st,sti-picophyreset.txt b/Documentation/devicetree/bindings/reset/st,sti-picophyreset.txt index 54ae9f747..9ca27761f 100644 --- a/Documentation/devicetree/bindings/reset/st,sti-picophyreset.txt +++ b/Documentation/devicetree/bindings/reset/st,sti-picophyreset.txt @@ -39,4 +39,4 @@ Example: }; Macro definitions for the supported reset channels can be found in: -include/dt-bindings/reset-controller/stih407-resets.h +include/dt-bindings/reset/stih407-resets.h diff --git a/Documentation/devicetree/bindings/reset/st,sti-powerdown.txt b/Documentation/devicetree/bindings/reset/st,sti-powerdown.txt index 5ab26b7e9..1cfd21d1d 100644 --- a/Documentation/devicetree/bindings/reset/st,sti-powerdown.txt +++ b/Documentation/devicetree/bindings/reset/st,sti-powerdown.txt @@ -43,5 +43,5 @@ example: Macro definitions for the supported reset channels can be found in: -include/dt-bindings/reset-controller/stih415-resets.h -include/dt-bindings/reset-controller/stih416-resets.h +include/dt-bindings/reset/stih415-resets.h +include/dt-bindings/reset/stih416-resets.h diff --git a/Documentation/devicetree/bindings/reset/st,sti-softreset.txt b/Documentation/devicetree/bindings/reset/st,sti-softreset.txt index a8d3d3c25..891a2fd85 100644 --- a/Documentation/devicetree/bindings/reset/st,sti-softreset.txt +++ b/Documentation/devicetree/bindings/reset/st,sti-softreset.txt @@ -42,5 +42,5 @@ example: Macro definitions for the supported reset channels can be found in: -include/dt-bindings/reset-controller/stih415-resets.h -include/dt-bindings/reset-controller/stih416-resets.h +include/dt-bindings/reset/stih415-resets.h +include/dt-bindings/reset/stih416-resets.h diff --git a/Documentation/devicetree/bindings/reset/zynq-reset.txt b/Documentation/devicetree/bindings/reset/zynq-reset.txt new file mode 100644 index 000000000..5860120e3 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/zynq-reset.txt @@ -0,0 +1,68 @@ +Xilinx Zynq Reset Manager + +The Zynq AP-SoC has several different resets. + +See Chapter 26 of the Zynq TRM (UG585) for more information about Zynq resets. + +Required properties: +- compatible: "xlnx,zynq-reset" +- reg: SLCR offset and size taken via syscon <0x200 0x48> +- syscon: <&slcr> + This should be a phandle to the Zynq's SLCR registers. +- #reset-cells: Must be 1 + +The Zynq Reset Manager needs to be a childnode of the SLCR. + +Example: + rstc: rstc@200 { + compatible = "xlnx,zynq-reset"; + reg = <0x200 0x48>; + #reset-cells = <1>; + syscon = <&slcr>; + }; + +Reset outputs: + 0 : soft reset + 32 : ddr reset + 64 : topsw reset + 96 : dmac reset + 128: usb0 reset + 129: usb1 reset + 160: gem0 reset + 161: gem1 reset + 164: gem0 rx reset + 165: gem1 rx reset + 166: gem0 ref reset + 167: gem1 ref reset + 192: sdio0 reset + 193: sdio1 reset + 196: sdio0 ref reset + 197: sdio1 ref reset + 224: spi0 reset + 225: spi1 reset + 226: spi0 ref reset + 227: spi1 ref reset + 256: can0 reset + 257: can1 reset + 258: can0 ref reset + 259: can1 ref reset + 288: i2c0 reset + 289: i2c1 reset + 320: uart0 reset + 321: uart1 reset + 322: uart0 ref reset + 323: uart1 ref reset + 352: gpio reset + 384: lqspi reset + 385: qspi ref reset + 416: smc reset + 417: smc ref reset + 448: ocm reset + 512: fpga0 out reset + 513: fpga1 out reset + 514: fpga2 out reset + 515: fpga3 out reset + 544: a9 reset 0 + 545: a9 reset 1 + 552: peri reset + diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt index 34c150577..5d3791e78 100644 --- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt @@ -5,6 +5,7 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region. - interrupts: rtc alarm/event interrupt +- clocks: phandle to input clock. Example: @@ -12,4 +13,5 @@ rtc@fffffe00 { compatible = "atmel,at91rm9200-rtc"; reg = <0xfffffe00 0x100>; interrupts = <1 4 7>; + clocks = <&clk32k>; }; diff --git a/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt new file mode 100644 index 000000000..3c97bd180 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nxp,lpc1788-rtc.txt @@ -0,0 +1,21 @@ +NXP LPC1788 real-time clock + +The LPC1788 RTC provides calendar and clock functionality +together with periodic tick and alarm interrupt support. + +Required properties: +- compatible : must contain "nxp,lpc1788-rtc" +- reg : Specifies base physical address and size of the registers. +- interrupts : A single interrupt specifier. +- clocks : Must contain clock specifiers for rtc and register clock +- clock-names : Must contain "rtc" and "reg" + See ../clocks/clock-bindings.txt for details. + +Example: +rtc: rtc@40046000 { + compatible = "nxp,lpc1788-rtc"; + reg = <0x40046000 0x1000>; + interrupts = <47>; + clocks = <&creg_clk 0>, <&ccu1 CLK_CPU_BUS>; + clock-names = "rtc", "reg"; +}; diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt new file mode 100644 index 000000000..5bcd31d99 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt @@ -0,0 +1,26 @@ +* Real Time Clock of the i.MX SoCs + +RTC controller for the i.MX SoCs + +Required properties: +- compatible: Should be "fsl,imx1-rtc" or "fsl,imx21-rtc". +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: IRQ line for the RTC. +- clocks: should contain two entries: + * one for the input reference + * one for the the SoC RTC +- clock-names: should contain: + * "ref" for the input reference clock + * "ipg" for the SoC RTC clock + +Example: + +rtc@10007000 { + compatible = "fsl,imx21-rtc"; + reg = <0x10007000 0x1000>; + interrupts = <22>; + clocks = <&clks IMX27_CLK_CKIL>, + <&clks IMX27_CLK_RTC_IPG_GATE>; + clock-names = "ref", "ipg"; +}; diff --git a/Documentation/devicetree/bindings/rtc/rtc-omap.txt b/Documentation/devicetree/bindings/rtc/rtc-omap.txt index 4ba4dbd34..bf7d11ae9 100644 --- a/Documentation/devicetree/bindings/rtc/rtc-omap.txt +++ b/Documentation/devicetree/bindings/rtc/rtc-omap.txt @@ -8,6 +8,7 @@ Required properties: Wakeup generation for event Alarm. It can also be used to control an external PMIC via the pmic_power_en pin. + - "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family. - reg: Address range of rtc register set - interrupts: rtc timer, alarm interrupts in order - interrupt-parent: phandle for the interrupt controller @@ -15,6 +16,8 @@ Required properties: Optional properties: - system-power-controller: whether the rtc is controlling the system power through pmic_power_en +- clocks: Any internal or external clocks feeding in to rtc +- clock-names: Corresponding names of the clocks Example: @@ -25,4 +28,6 @@ rtc@1c23000 { 19>; interrupt-parent = <&intc>; system-power-controller; + clocks = <&clk_32k_rtc>, <&clk_32768_ck>; + clock-names = "ext-clk", "int-clk"; }; diff --git a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt index 73407f502..daf88265d 100644 --- a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt +++ b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt @@ -1,20 +1,23 @@ STMicroelectronics Low Power Controller (LPC) - RTC =================================================== -LPC currently supports Watchdog OR Real Time Clock functionality. +LPC currently supports Watchdog OR Real Time Clock OR Clocksource +functionality. [See: ../watchdog/st_lpc_wdt.txt for Watchdog options] +[See: ../timer/st,stih407-lpc for Clocksource options] Required properties -- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc" - "st,stih415-lpc" "st,stid127-lpc" +- compatible : Must be: "st,stih407-lpc" - reg : LPC registers base address + size - interrupts : LPC interrupt line number and associated flags - clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt) -- st,lpc-mode : The LPC can run either one of two modes ST_LPC_MODE_RTC [0] or - ST_LPC_MODE_WDT [1]. One (and only one) mode must be - selected. +- st,lpc-mode : The LPC can run either one of three modes: + ST_LPC_MODE_RTC [0] + ST_LPC_MODE_WDT [1] + ST_LPC_MODE_CLKSRC [2] + One (and only one) mode must be selected. Example: lpc@fde05000 { diff --git a/Documentation/devicetree/bindings/i2c/ti,bq32k.txt b/Documentation/devicetree/bindings/rtc/ti,bq32k.txt index e204906b9..e204906b9 100644 --- a/Documentation/devicetree/bindings/i2c/ti,bq32k.txt +++ b/Documentation/devicetree/bindings/rtc/ti,bq32k.txt diff --git a/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt b/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt new file mode 100644 index 000000000..0df6f016b --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt @@ -0,0 +1,25 @@ +* Xilinx Zynq Ultrascale+ MPSoC Real Time Clock + +RTC controller for the Xilinx Zynq MPSoC Real Time Clock +Separate IRQ lines for seconds and alarm + +Required properties: +- compatible: Should be "xlnx,zynqmp-rtc" +- reg: Physical base address of the controller and length + of memory mapped region. +- interrupts: IRQ lines for the RTC. +- interrupt-names: interrupt line names eg. "sec" "alarm" + +Optional: +- calibration: calibration value for 1 sec period which will + be programmed directly to calibration register + +Example: +rtc: rtc@ffa60000 { + compatible = "xlnx,zynqmp-rtc"; + reg = <0x0 0xffa60000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 26 4>, <0 27 4>; + interrupt-names = "alarm", "sec"; + calibration = <0x198233>; +}; diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt index 90787aa2e..e6e6142e3 100644 --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt @@ -22,6 +22,8 @@ Optional properties: memory peripheral interface and USART DMA channel ID, FIFO configuration. Refer to dma.txt and atmel-dma.txt for details. - dma-names: "rx" for RX channel, "tx" for TX channel. +- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO + capable USARTs. <chip> compatible description: - at91rm9200: legacy USART support @@ -57,4 +59,5 @@ Example: dmas = <&dma0 2 0x3>, <&dma0 2 0x204>; dma-names = "tx", "rx"; + atmel,fifo-size = <32>; }; diff --git a/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt b/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt index ebcbb62c0..51b3c9e80 100644 --- a/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt +++ b/Documentation/devicetree/bindings/serial/axis,etraxfs-uart.txt @@ -6,7 +6,7 @@ Required properties: - interrupts: device interrupt Optional properties: -- {dtr,dsr,ri,cd}-gpios: specify a GPIO for DTR/DSR/RI/CD +- {dtr,dsr,rng,dcd}-gpios: specify a GPIO for DTR/DSR/RI/DCD line respectively. Example: @@ -16,4 +16,8 @@ serial@b00260000 { reg = <0xb0026000 0x1000>; interrupts = <68>; status = "disabled"; + dtr-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; + dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; + rng-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; + dcd-gpios = <&sysgpio 3 GPIO_ACTIVE_LOW>; }; diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt index 8d63f1da0..2d47add34 100644 --- a/Documentation/devicetree/bindings/serial/mtk-uart.txt +++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt @@ -5,10 +5,12 @@ Required properties: * "mediatek,mt8135-uart" for MT8135 compatible UARTS * "mediatek,mt8127-uart" for MT8127 compatible UARTS * "mediatek,mt8173-uart" for MT8173 compatible UARTS + * "mediatek,mt6795-uart" for MT6795 compatible UARTS * "mediatek,mt6589-uart" for MT6589 compatible UARTS * "mediatek,mt6582-uart" for MT6582 compatible UARTS - * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6589, MT6582, - MT6577) + * "mediatek,mt6580-uart" for MT6580 compatible UARTS + * "mediatek,mt6577-uart" for all compatible UARTS (MT8173, MT6795, + MT6589, MT6582, MT6580, MT6577) - reg: The base address of the UART register bank. diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt index 54c2a155c..7a71b5de7 100644 --- a/Documentation/devicetree/bindings/serial/omap_serial.txt +++ b/Documentation/devicetree/bindings/serial/omap_serial.txt @@ -4,6 +4,9 @@ Required properties: - compatible : should be "ti,omap2-uart" for OMAP2 controllers - compatible : should be "ti,omap3-uart" for OMAP3 controllers - compatible : should be "ti,omap4-uart" for OMAP4 controllers +- compatible : should be "ti,am4372-uart" for AM437x controllers +- compatible : should be "ti,am3352-uart" for AM335x controllers +- compatible : should be "ti,dra742-uart" for DRA7x controllers - reg : address and length of the register space - interrupts or interrupts-extended : Should contain the uart interrupt specifier or both the interrupt diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt new file mode 100644 index 000000000..c0511142b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt @@ -0,0 +1,41 @@ +MediaTek SCPSYS +=============== + +The System Control Processor System (SCPSYS) has several power management +related tasks in the system. The tasks include thermal measurement, dynamic +voltage frequency scaling (DVFS), interrupt filter and lowlevel sleep control. +The System Power Manager (SPM) inside the SCPSYS is for the MTCMOS power +domain control. + +The driver implements the Generic PM domain bindings described in +power/power_domain.txt. It provides the power domains defined in +include/dt-bindings/power/mt8173-power.h. + +Required properties: +- compatible: Must be "mediatek,mt8173-scpsys" +- #power-domain-cells: Must be 1 +- reg: Address range of the SCPSYS unit +- infracfg: must contain a phandle to the infracfg controller +- clock, clock-names: clocks according to the common clock binding. + The clocks needed "mm" and "mfg". These are the + clocks which hardware needs to be enabled before + enabling certain power domains. + +Example: + + scpsys: scpsys@10006000 { + #power-domain-cells = <1>; + compatible = "mediatek,mt8173-scpsys"; + reg = <0 0x10006000 0 0x1000>; + infracfg = <&infracfg>; + clocks = <&clk26m>, + <&topckgen CLK_TOP_MM_SEL>; + clock-names = "mfg", "mm"; + }; + +Example consumer: + + afe: mt8173-afe-pcm@11220000 { + compatible = "mediatek,mt8173-afe-pcm"; + power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>; + }; diff --git a/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt new file mode 100644 index 000000000..e27f5c4c5 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt @@ -0,0 +1,117 @@ +Qualcomm Resource Power Manager (RPM) over SMD + +This driver is used to interface with the Resource Power Manager (RPM) found in +various Qualcomm platforms. The RPM allows each component in the system to vote +for state of the system resources, such as clocks, regulators and bus +frequencies. + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,rpm-msm8974" + +- qcom,smd-channels: + Usage: required + Value type: <stringlist> + Definition: Shared Memory channel used for communication with the RPM + += SUBDEVICES + +The RPM exposes resources to its subnodes. The below bindings specify the set +of valid subnodes that can operate on these resources. + +== Regulators + +Regulator nodes are identified by their compatible: + +- compatible: + Usage: required + Value type: <string> + Definition: must be one of: + "qcom,rpm-pm8841-regulators" + "qcom,rpm-pm8941-regulators" + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_s6-supply: +- vdd_s7-supply: +- vdd_s8-supply: + Usage: optional (pm8841 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_l1_l3-supply: +- vdd_l2_lvs1_2_3-supply: +- vdd_l4_l11-supply: +- vdd_l5_l7-supply: +- vdd_l6_l12_l14_l15-supply: +- vdd_l8_l16_l18_l19-supply: +- vdd_l9_l10_l17_l22-supply: +- vdd_l13_l20_l23_l24-supply: +- vdd_l21-supply: +- vin_5vs-supply: + Usage: optional (pm8941 only) + Value type: <phandle> + Definition: reference to regulator supplying the input pin, as + described in the data sheet + +The regulator node houses sub-nodes for each regulator within the device. Each +sub-node is identified using the node's name, with valid values listed for each +of the pmics below. + +pm8841: + s1, s2, s3, s4, s5, s6, s7, s8 + +pm8941: + s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13, + l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2, + lvs3, 5vs1, 5vs2 + +The content of each sub-node is defined by the standard binding for regulators - +see regulator.txt. + += EXAMPLE + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + pm8941-regulators { + compatible = "qcom,rpm-pm8941-regulators"; + vdd_l13_l20_l23_l24-supply = <&pm8941_boost>; + + pm8941_s3: s3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + pm8941_boost: s4 { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + pm8941_l20: l20 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + }; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt new file mode 100644 index 000000000..97d9b3e1b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt @@ -0,0 +1,85 @@ +Qualcomm Shared Memory Driver (SMD) binding + +This binding describes the Qualcomm Shared Memory Driver, a fifo based +communication channel for sending data between the various subsystems in +Qualcomm platforms. + +- compatible: + Usage: required + Value type: <stringlist> + Definition: must be "qcom,smd" + += EDGES + +Each subnode of the SMD node represents a remote subsystem or a remote +processor of some sort - or in SMD language an "edge". The name of the edges +are not important. +The edge is described by the following properties: + +- interrupts: + Usage: required + Value type: <prop-encoded-array> + Definition: should specify the IRQ used by the remote processor to + signal this processor about communication related updates + +- qcom,ipc: + Usage: required + Value type: <prop-encoded-array> + Definition: three entries specifying the outgoing ipc bit used for + signaling the remote processor: + - phandle to a syscon node representing the apcs registers + - u32 representing offset to the register within the syscon + - u32 representing the ipc bit within the register + +- qcom,smd-edge: + Usage: required + Value type: <u32> + Definition: the identifier of the remote processor in the smd channel + allocation table + +- qcom,remote-pid: + Usage: optional + Value type: <u32> + Definition: the identifier for the remote processor as known by the rest + of the system. + += SMD DEVICES + +In turn, subnodes of the "edges" represent devices tied to SMD channels on that +"edge". The names of the devices are not important. The properties of these +nodes are defined by the individual bindings for the SMD devices - but must +contain the following property: + +- qcom,smd-channels: + Usage: required + Value type: <stringlist> + Definition: a list of channels tied to this device, used for matching + the device to channels + += EXAMPLE + +The following example represents a smd node, with one edge representing the +"rpm" subsystem. For the "rpm" subsystem we have a device tied to the +"rpm_request" channel. + + apcs: syscon@f9011000 { + compatible = "syscon"; + reg = <0xf9011000 0x1000>; + }; + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <0 168 1>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8974"; + qcom,smd-channels = "rpm_requests"; + + ... + }; + }; + }; diff --git a/Documentation/devicetree/bindings/sound/cs4349.txt b/Documentation/devicetree/bindings/sound/cs4349.txt new file mode 100644 index 000000000..54c117b59 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cs4349.txt @@ -0,0 +1,19 @@ +CS4349 audio CODEC + +Required properties: + + - compatible : "cirrus,cs4349" + + - reg : the I2C address of the device for I2C + +Optional properties: + + - reset-gpios : a GPIO spec for the reset pin. + +Example: + +codec: cs4349@48 { + compatible = "cirrus,cs4349"; + reg = <0x48>; + reset-gpios = <&gpio 54 0>; +}; diff --git a/Documentation/devicetree/bindings/sound/ics43432.txt b/Documentation/devicetree/bindings/sound/ics43432.txt new file mode 100644 index 000000000..b02e3a6c0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ics43432.txt @@ -0,0 +1,17 @@ +Invensense ICS-43432 MEMS microphone with I2S output. + +There are no software configuration options for this device, indeed, the only +host connection is the I2S interface. Apart from requirements on clock +frequency (460 kHz to 3.379 MHz according to the data sheet) there must be +64 clock cycles in each stereo output frame; 24 of the 32 available bits +contain audio data. A hardware pin determines if the device outputs data +on the left or right channel of the I2S frame. + +Required properties: + - compatible : Must be "invensense,ics43432" + +Example: + + ics43432: ics43432 { + compatible = "invensense,ics43432"; + }; diff --git a/Documentation/devicetree/bindings/sound/max98357a.txt b/Documentation/devicetree/bindings/sound/max98357a.txt index a7a149a23..28645a2ff 100644 --- a/Documentation/devicetree/bindings/sound/max98357a.txt +++ b/Documentation/devicetree/bindings/sound/max98357a.txt @@ -4,7 +4,11 @@ This node models the Maxim MAX98357A DAC. Required properties: - compatible : "maxim,max98357a" -- sdmode-gpios : GPIO specifier for the GPIO -> DAC SDMODE pin + +Optional properties: +- sdmode-gpios : GPIO specifier for the chip's SD_MODE pin. + If this option is not specified then driver does not manage + the pin state (e.g. chip is always on). Example: diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt index 13e2ef496..275c6ea35 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt @@ -8,10 +8,10 @@ Required properties: - interrupts : The interrupt from the HDA controller. - clocks : Must contain an entry for each required entry in clock-names. See ../clocks/clock-bindings.txt for details. -- clock-names : Must include the following entries: hda, hdacodec_2x, hda2hdmi +- clock-names : Must include the following entries: hda, hda2hdmi, hda2codec_2x - resets : Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. -- reset-names : Must include the following entries: hda, hdacodec_2x, hda2hdmi +- reset-names : Must include the following entries: hda, hda2hdmi, hda2codec_2x Example: @@ -24,7 +24,7 @@ hda@0,70030000 { <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; clock-names = "hda", "hda2hdmi", "hda2codec_2x"; resets = <&tegra_car 125>, /* hda */ - <&tegra_car 128>; /* hda2hdmi */ - <&tegra_car 111>, /* hda2codec_2x */ + <&tegra_car 128>, /* hda2hdmi */ + <&tegra_car 111>; /* hda2codec_2x */ reset-names = "hda", "hda2hdmi", "hda2codec_2x"; }; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index b6b3a7868..1173395b5 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -18,6 +18,12 @@ Required properties: - rcar_sound,src : Should contain SRC feature. The number of SRC subnode should be same as HW. see below for detail. +- rcar_sound,ctu : Should contain CTU feature. + The number of CTU subnode should be same as HW. + see below for detail. +- rcar_sound,mix : Should contain MIX feature. + The number of MIX subnode should be same as HW. + see below for detail. - rcar_sound,dvc : Should contain DVC feature. The number of DVC subnode should be same as HW. see below for detail. @@ -90,6 +96,22 @@ rcar_sound: sound@ec500000 { }; }; + rcar_sound,mix { + mix0: mix@0 { }; + mix1: mix@1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu@0 { }; + ctu01: ctu@1 { }; + ctu02: ctu@2 { }; + ctu03: ctu@3 { }; + ctu10: ctu@4 { }; + ctu11: ctu@5 { }; + ctu12: ctu@6 { }; + ctu13: ctu@7 { }; + }; + rcar_sound,src { src0: src@0 { interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>; diff --git a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt index c64155027..962748a8d 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt @@ -6,6 +6,7 @@ Required properties: - compatible : "renesas,rsrc-card,<board>" Examples with soctypes are: + - "renesas,rsrc-card" - "renesas,rsrc-card,lager" - "renesas,rsrc-card,koelsch" Optional properties: @@ -29,6 +30,12 @@ Optional subnode properties: - frame-inversion : bool property. Add this if the dai-link uses frame clock inversion. - convert-rate : platform specified sampling rate convert +- audio-prefix : see audio-routing +- audio-routing : A list of the connections between audio components. + Each entry is a pair of strings, the first being the connection's sink, + the second being the connection's source. Valid names for sources. + use audio-prefix if some components is using same sink/sources naming. + it can be used if compatible was "renesas,rsrc-card"; Required CPU/CODEC subnodes properties: diff --git a/Documentation/devicetree/bindings/sound/rockchip-max98090.txt b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt new file mode 100644 index 000000000..a805aa99a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-max98090.txt @@ -0,0 +1,19 @@ +ROCKCHIP with MAX98090 CODEC + +Required properties: +- compatible: "rockchip,rockchip-audio-max98090" +- rockchip,model: The user-visible name of this sound complex +- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's + connected to the CODEC +- rockchip,audio-codec: The phandle of the MAX98090 audio codec +- rockchip,headset-codec: The phandle of Ext chip for jack detection + +Example: + +sound { + compatible = "rockchip,rockchip-audio-max98090"; + rockchip,model = "ROCKCHIP-I2S"; + rockchip,i2s-controller = <&i2s>; + rockchip,audio-codec = <&max98090>; + rockchip,headset-codec = <&headsetcodec>; +}; diff --git a/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt new file mode 100644 index 000000000..411a62b3f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rockchip-rt5645.txt @@ -0,0 +1,17 @@ +ROCKCHIP with RT5645/RT5650 CODECS + +Required properties: +- compatible: "rockchip,rockchip-audio-rt5645" +- rockchip,model: The user-visible name of this sound complex +- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's + connected to the CODEC +- rockchip,audio-codec: The phandle of the RT5645/RT5650 audio codec + +Example: + +sound { + compatible = "rockchip,rockchip-audio-rt5645"; + rockchip,model = "ROCKCHIP-I2S"; + rockchip,i2s-controller = <&i2s>; + rockchip,audio-codec = <&rt5645>; +}; diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt new file mode 100644 index 000000000..028fa1c82 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt @@ -0,0 +1,155 @@ +STMicroelectronics sti ASoC cards + +The sti ASoC Sound Card can be used, for all sti SoCs using internal sti-sas +codec or external codecs. + +sti sound drivers allows to expose sti SoC audio interface through the +generic ASoC simple card. For details about sound card declaration please refer to +Documentation/devicetree/bindings/sound/simple-card.txt. + +1) sti-uniperiph-dai: audio dai device. +--------------------------------------- + +Required properties: + - compatible: "st,sti-uni-player" or "st,sti-uni-reader" + + - st,syscfg: phandle to boot-device system configuration registers + + - clock-names: name of the clocks listed in clocks property in the same order + + - reg: CPU DAI IP Base address and size entries, listed in same + order than the CPU_DAI properties. + + - reg-names: names of the mapped memory regions listed in regs property in + the same order. + + - interrupts: CPU_DAI interrupt line, listed in the same order than the + CPU_DAI properties. + + - dma: CPU_DAI DMA controller phandle and DMA request line, listed in the same + order than the CPU_DAI properties. + + - dma-names: identifier string for each DMA request line in the dmas property. + "tx" for "st,sti-uni-player" compatibility + "rx" for "st,sti-uni-reader" compatibility + + - version: IP version integrated in SOC. + + - dai-name: DAI name that describes the IP. + +Required properties ("st,sti-uni-player" compatibility only): + - clocks: CPU_DAI IP clock source, listed in the same order than the + CPU_DAI properties. + + - uniperiph-id: internal SOC IP instance ID. + + - IP mode: IP working mode depending on associated codec. + "HDMI" connected to HDMI codec IP and IEC HDMI formats. + "SPDIF"connected to SPDIF codec and support SPDIF formats. + "PCM" PCM standard mode for I2S or TDM bus. + +Optional properties: + - pinctrl-0: defined for CPU_DAI@1 and CPU_DAI@4 to describe I2S PIOs for + external codecs connection. + + - pinctrl-names: should contain only one value - "default". + +Example: + + sti_uni_player2: sti-uni-player@2 { + compatible = "st,sti-uni-player"; + status = "okay"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_PCM_2>; + reg = <0x8D82000 0x158>; + interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; + dmas = <&fdma0 4 0 1>; + dai-name = "Uni Player #1 (DAC)"; + dma-names = "tx"; + uniperiph-id = <2>; + version = <5>; + mode = "PCM"; + }; + + sti_uni_player3: sti-uni-player@3 { + compatible = "st,sti-uni-player"; + status = "okay"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_SPDIFF>; + reg = <0x8D85000 0x158>; + interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>; + dmas = <&fdma0 7 0 1>; + dma-names = "tx"; + dai-name = "Uni Player #1 (PIO)"; + uniperiph-id = <3>; + version = <5>; + mode = "SPDIF"; + }; + + sti_uni_reader1: sti-uni-reader@1 { + compatible = "st,sti-uni-reader"; + status = "disabled"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + reg = <0x8D84000 0x158>; + interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>; + dmas = <&fdma0 6 0 1>; + dma-names = "rx"; + dai-name = "Uni Reader #1 (HDMI RX)"; + version = <3>; + }; + +2) sti-sas-codec: internal audio codec IPs driver +------------------------------------------------- + +Required properties: + - compatible: "st,sti<chip>-sas-codec" . + Should be chip "st,stih416-sas-codec" or "st,stih407-sas-codec" + + - st,syscfg: phandle to boot-device system configuration registers. + + - pinctrl-0: SPDIF PIO description. + + - pinctrl-names: should contain only one value - "default". + +Example: + sti_sas_codec: sti-sas-codec { + compatible = "st,stih407-sas-codec"; + #sound-dai-cells = <1>; + st,reg_audio = <&syscfg_core>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spdif_out >; + }; + +Example of audio card declaration: + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "sti audio card"; + status = "okay"; + + simple-audio-card,dai-link@0 { + /* DAC */ + format = "i2s"; + dai-tdm-slot-width = <32>; + cpu { + sound-dai = <&sti_uni_player2>; + }; + + codec { + sound-dai = <&sti_sasg_codec 1>; + }; + }; + simple-audio-card,dai-link@1 { + /* SPDIF */ + format = "left_j"; + cpu { + sound-dai = <&sti_uni_player3>; + }; + + codec { + sound-dai = <&sti_sasg_codec 0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt index 8f771441b..705075da2 100644 --- a/Documentation/devicetree/bindings/spi/sh-msiof.txt +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -51,7 +51,7 @@ Optional properties, deprecated for soctype-specific bindings: - renesas,tx-fifo-size : Overrides the default tx fifo size given in words (default is 64) - renesas,rx-fifo-size : Overrides the default rx fifo size given in words - (default is 64, or 256 on R-Car Gen2) + (default is 64) Pinctrl properties might be needed, too. See Documentation/devicetree/bindings/pinctrl/renesas,*. diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt index bd99193e8..204b311e0 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt @@ -10,6 +10,8 @@ Required properties: Optional properties: - cs-gpios : Specifies the gpio pis to be used for chipselects. - num-cs : The number of chipselects. If omitted, this will default to 4. +- reg-io-width : The I/O register width (in bytes) implemented by this + device. Supported values are 2 or 4 (the default). Child nodes as per the generic SPI binding. diff --git a/Documentation/devicetree/bindings/spi/spi-davinci.txt b/Documentation/devicetree/bindings/spi/spi-davinci.txt index 12ecfe9e3..d1e914adc 100644 --- a/Documentation/devicetree/bindings/spi/spi-davinci.txt +++ b/Documentation/devicetree/bindings/spi/spi-davinci.txt @@ -12,6 +12,8 @@ Required properties: - compatible: - "ti,dm6441-spi" for SPI used similar to that on DM644x SoC family - "ti,da830-spi" for SPI used similar to that on DA8xx SoC family + - "ti,keystone-spi" for SPI used similar to that on Keystone2 SoC + family - reg: Offset and length of SPI controller register space - num-cs: Number of chip selects. This includes internal as well as GPIO chip selects. diff --git a/Documentation/devicetree/bindings/spi/spi-img-spfi.txt b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt index e02fbf18c..494db6012 100644 --- a/Documentation/devicetree/bindings/spi/spi-img-spfi.txt +++ b/Documentation/devicetree/bindings/spi/spi-img-spfi.txt @@ -21,6 +21,7 @@ Required properties: Optional properties: - img,supports-quad-mode: Should be set if the interface supports quad mode SPI transfers. +- spfi-max-frequency: Maximum speed supported by the spfi block. Example: diff --git a/Documentation/devicetree/bindings/spi/spi-mt65xx.txt b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt new file mode 100644 index 000000000..6160ffbcb --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-mt65xx.txt @@ -0,0 +1,55 @@ +Binding for MTK SPI controller + +Required properties: +- compatible: should be one of the following. + - mediatek,mt8173-spi: for mt8173 platforms + - mediatek,mt8135-spi: for mt8135 platforms + - mediatek,mt6589-spi: for mt6589 platforms + +- #address-cells: should be 1. + +- #size-cells: should be 0. + +- reg: Address and length of the register set for the device + +- interrupts: Should contain spi interrupt + +- clocks: phandles to input clocks. + The first should be one of the following. It's PLL. + - <&clk26m>: specify parent clock 26MHZ. + - <&topckgen CLK_TOP_SYSPLL3_D2>: specify parent clock 109MHZ. + It's the default one. + - <&topckgen CLK_TOP_SYSPLL4_D2>: specify parent clock 78MHZ. + - <&topckgen CLK_TOP_UNIVPLL2_D4>: specify parent clock 104MHZ. + - <&topckgen CLK_TOP_UNIVPLL1_D8>: specify parent clock 78MHZ. + The second should be <&topckgen CLK_TOP_SPI_SEL>. It's clock mux. + The third is <&pericfg CLK_PERI_SPI0>. It's clock gate. + +- clock-names: shall be "parent-clk" for the parent clock, "sel-clk" for the + muxes clock, and "spi-clk" for the clock gate. + +Optional properties: +- mediatek,pad-select: specify which pins group(ck/mi/mo/cs) spi + controller used, this value should be 0~3, only required for MT8173. + 0: specify GPIO69,70,71,72 for spi pins. + 1: specify GPIO102,103,104,105 for spi pins. + 2: specify GPIO128,129,130,131 for spi pins. + 3: specify GPIO5,6,7,8 for spi pins. + +Example: + +- SoC Specific Portion: +spi: spi@1100a000 { + compatible = "mediatek,mt8173-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x1100a000 0 0x1000>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>, + <&topckgen CLK_TOP_SPI_SEL>, + <&pericfg CLK_PERI_SPI0>; + clock-names = "parent-clk", "sel-clk", "spi-clk"; + + mediatek,pad-select = <0>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/spi/spi-xlp.txt b/Documentation/devicetree/bindings/spi/spi-xlp.txt new file mode 100644 index 000000000..40e82d51e --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-xlp.txt @@ -0,0 +1,39 @@ +SPI Master controller for Netlogic XLP MIPS64 SOCs +================================================== + +Currently this SPI controller driver is supported for the following +Netlogic XLP SoCs: + XLP832, XLP316, XLP208, XLP980, XLP532 + +Required properties: +- compatible : Should be "netlogic,xlp832-spi". +- #address-cells : Number of cells required to define a chip select address + on the SPI bus. +- #size-cells : Should be zero. +- reg : Should contain register location and length. +- clocks : Phandle of the spi clock +- interrupts : Interrupt number used by this controller. +- interrupt-parent : Phandle of the parent interrupt controller. + +SPI slave nodes must be children of the SPI master node and can contain +properties described in Documentation/devicetree/bindings/spi/spi-bus.txt. + +Example: + + spi: xlp_spi@3a100 { + compatible = "netlogic,xlp832-spi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0 0x3a100 0x100>; + clocks = <&spi_clk>; + interrupts = <34>; + interrupt-parent = <&pic>; + + spi_nor@1 { + compatible = "spansion,s25sl12801"; + #address-cells = <1>; + #size-cells = <1>; + reg = <1>; /* Chip Select */ + spi-max-frequency = <40000000>; + }; +}; diff --git a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt index 307537787..555fb117d 100644 --- a/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt +++ b/Documentation/devicetree/bindings/staging/iio/adc/mxs-lradc.txt @@ -1,4 +1,4 @@ -* Freescale i.MX28 LRADC device driver +* Freescale MXS LRADC device driver Required properties: - compatible: Should be "fsl,imx23-lradc" for i.MX23 SoC and "fsl,imx28-lradc" diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt index 8a49362de..41b817f7b 100644 --- a/Documentation/devicetree/bindings/thermal/thermal.txt +++ b/Documentation/devicetree/bindings/thermal/thermal.txt @@ -55,19 +55,11 @@ of heat dissipation). For example a fan's cooling states correspond to the different fan speeds possible. Cooling states are referred to by single unsigned integers, where larger numbers mean greater heat dissipation. The precise set of cooling states associated with a device -(as referred to be the cooling-min-state and cooling-max-state +(as referred to by the cooling-min-level and cooling-max-level properties) should be defined in a particular device's binding. For more examples of cooling devices, refer to the example sections below. Required properties: -- cooling-min-state: An integer indicating the smallest - Type: unsigned cooling state accepted. Typically 0. - Size: one cell - -- cooling-max-state: An integer indicating the largest - Type: unsigned cooling state accepted. - Size: one cell - - #cooling-cells: Used to provide cooling device specific information Type: unsigned while referring to it. Must be at least 2, in order Size: one cell to specify minimum and maximum cooling state used @@ -77,6 +69,15 @@ Required properties: See Cooling device maps section below for more details on how consumers refer to cooling devices. +Optional properties: +- cooling-min-level: An integer indicating the smallest + Type: unsigned cooling state accepted. Typically 0. + Size: one cell + +- cooling-max-level: An integer indicating the largest + Type: unsigned cooling state accepted. + Size: one cell + * Trip points The trip node is a node to describe a point in the temperature domain @@ -225,8 +226,8 @@ cpus { 396000 950000 198000 850000 >; - cooling-min-state = <0>; - cooling-max-state = <3>; + cooling-min-level = <0>; + cooling-max-level = <3>; #cooling-cells = <2>; /* min followed by max */ }; ... @@ -240,8 +241,8 @@ cpus { */ fan0: fan@0x48 { ... - cooling-min-state = <0>; - cooling-max-state = <9>; + cooling-min-level = <0>; + cooling-max-level = <9>; #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt new file mode 100644 index 000000000..7afce80bf --- /dev/null +++ b/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt @@ -0,0 +1,28 @@ +* Pistachio general-purpose timer based clocksource + +Required properties: + - compatible: "img,pistachio-gptimer". + - reg: Address range of the timer registers. + - interrupts: An interrupt for each of the four timers + - clocks: Should contain a clock specifier for each entry in clock-names + - clock-names: Should contain the following entries: + "sys", interface clock + "slow", slow counter clock + "fast", fast counter clock + - img,cr-periph: Must contain a phandle to the peripheral control + syscon node. + +Example: + timer: timer@18102000 { + compatible = "img,pistachio-gptimer"; + reg = <0x18102000 0x100>; + interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>, + <&clk_periph PERIPH_CLK_COUNTER_SLOW>, + <&cr_periph SYS_CLK_TIMER>; + clock-names = "fast", "slow", "sys"; + img,cr-periph = <&cr_periph>; + }; diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt index 7c4408ff4..53a3029b7 100644 --- a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt @@ -2,7 +2,11 @@ Mediatek MT6577, MT6572 and MT6589 Timers --------------------------------------- Required properties: -- compatible: Should be "mediatek,mt6577-timer" +- compatible should contain: + * "mediatek,mt6589-timer" for MT6589 compatible timers + * "mediatek,mt6580-timer" for MT6580 compatible timers + * "mediatek,mt6577-timer" for all compatible timers (MT6589, MT6580, + MT6577) - reg: Should contain location and length for timers register. - clocks: Clocks driving the timer hardware. This list should include two clocks. The order is system clock and as second clock the RTC clock. diff --git a/Documentation/devicetree/bindings/timer/st,stih407-lpc b/Documentation/devicetree/bindings/timer/st,stih407-lpc new file mode 100644 index 000000000..72acb487b --- /dev/null +++ b/Documentation/devicetree/bindings/timer/st,stih407-lpc @@ -0,0 +1,28 @@ +STMicroelectronics Low Power Controller (LPC) - Clocksource +=========================================================== + +LPC currently supports Watchdog OR Real Time Clock OR Clocksource +functionality. + +[See: ../watchdog/st_lpc_wdt.txt for Watchdog options] +[See: ../rtc/rtc-st-lpc.txt for RTC options] + +Required properties + +- compatible : Must be: "st,stih407-lpc" +- reg : LPC registers base address + size +- interrupts : LPC interrupt line number and associated flags +- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt) +- st,lpc-mode : The LPC can run either one of three modes: + ST_LPC_MODE_RTC [0] + ST_LPC_MODE_WDT [1] + ST_LPC_MODE_CLKSRC [2] + One (and only one) mode must be selected. + +Example: + lpc@fde05000 { + compatible = "st,stih407-lpc"; + reg = <0xfde05000 0x1000>; + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; + st,lpc-mode = <ST_LPC_MODE_CLKSRC>; + }; diff --git a/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt new file mode 100644 index 000000000..862cd7c79 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.txt @@ -0,0 +1,29 @@ +Allwinner sun4i A10 musb DRC/OTG controller +------------------------------------------- + +Required properties: + - compatible : "allwinner,sun4i-a10-musb", "allwinner,sun6i-a31-musb" + or "allwinner,sun8i-a33-musb" + - reg : mmio address range of the musb controller + - clocks : clock specifier for the musb controller ahb gate clock + - reset : reset specifier for the ahb reset (A31 and newer only) + - interrupts : interrupt to which the musb controller is connected + - interrupt-names : must be "mc" + - phys : phy specifier for the otg phy + - phy-names : must be "usb" + - dr_mode : Dual-Role mode must be "host" or "otg" + - extcon : extcon specifier for the otg phy + +Example: + + usb_otg: usb@01c13000 { + compatible = "allwinner,sun4i-a10-musb"; + reg = <0x01c13000 0x0400>; + clocks = <&ahb_gates 0>; + interrupts = <38>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 553e2fae3..a057b75ba 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -6,6 +6,7 @@ Required properties: "lsi,zevio-usb" "qcom,ci-hdrc" "chipidea,usb2" + "xlnx,zynq-usb-2.20a" - reg: base address and length of the registers - interrupts: interrupt for the USB controller @@ -30,6 +31,21 @@ Optional properties: argument that indicate usb controller index - disable-over-current: (FSL only) disable over current detect - external-vbus-divider: (FSL only) enables off-chip resistor divider for Vbus +- itc-setting: interrupt threshold control register control, the setting + should be aligned with ITC bits at register USBCMD. +- ahb-burst-config: it is vendor dependent, the required value should be + aligned with AHBBRST at SBUSCFG, the range is from 0x0 to 0x7. This + property is used to change AHB burst configuration, check the chipidea + spec for meaning of each value. If this property is not existed, it + will use the reset value. +- tx-burst-size-dword: it is vendor dependent, the tx burst size in dword + (4 bytes), This register represents the maximum length of a the burst + in 32-bit words while moving data from system memory to the USB + bus, changing this value takes effect only the SBUSCFG.AHBBRST is 0. +- rx-burst-size-dword: it is vendor dependent, the rx burst size in dword + (4 bytes), This register represents the maximum length of a the burst + in 32-bit words while moving data from the USB bus to system memory, + changing this value takes effect only the SBUSCFG.AHBBRST is 0. Example: @@ -41,4 +57,9 @@ Example: phys = <&usb_phy0>; phy-names = "usb-phy"; vbus-supply = <®_usb0_vbus>; + gadget-itc-setting = <0x4>; /* 4 micro-frames */ + /* Incremental burst of unspecified length */ + ahb-burst-config = <0x0>; + tx-burst-size-dword = <0x10>; /* 64 bytes */ + rx-burst-size-dword = <0x10>; }; diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 0815eac5b..e12f34488 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -35,6 +35,8 @@ Optional properties: LTSSM during USB3 Compliance mode. - snps,dis_u3_susphy_quirk: when set core will disable USB3 suspend phy. - snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy. + - snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG, + disabling the suspend signal to the PHY. - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal utmi_l1_suspend_n, false when asserts utmi_sleep_n - snps,hird-threshold: HIRD threshold diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index 477d5bb5e..bba825711 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -11,6 +11,19 @@ Optional properties: "peripheral" and "otg". In case this attribute isn't passed via DT, USB DRD controllers should default to OTG. + - otg-rev: tells usb driver the release number of the OTG and EH supplement + with which the device and its descriptors are compliant, + in binary-coded decimal (i.e. 2.0 is 0200H). This + property is used if any real OTG features(HNP/SRP/ADP) + is enabled, if ADP is required, otg-rev should be + 0x0200 or above. + - hnp-disable: tells OTG controllers we want to disable OTG HNP, normally HNP + is the basic function of real OTG except you want it + to be a srp-capable only B device. + - srp-disable: tells OTG controllers we want to disable OTG SRP, SRP is + optional for OTG device. + - adp-disable: tells OTG controllers we want to disable OTG ADP, ADP is + optional for OTG device. This is an attribute to a USB controller such as: @@ -21,4 +34,6 @@ dwc3@4a030000 { usb-phy = <&usb2_phy>, <&usb3,phy>; maximum-speed = "super-speed"; dr_mode = "otg"; + otg-rev = <0x0200>; + adp-disable; }; diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt index bd8d9e753..8654a3ec2 100644 --- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt +++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt @@ -52,6 +52,10 @@ Required properties: Optional properties: - dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" +- switch-gpio: A phandle + gpio-specifier pair. Some boards are using Dual + SPDT USB Switch, witch is cotrolled by GPIO to de/multiplex + D+/D- USB lines between connectors. + - qcom,phy-init-sequence: PHY configuration sequence values. This is related to Device Mode Eye Diagram test. Start address at which these values will be written is ULPI_EXT_VENDOR_SPECIFIC. Value of -1 is reserved as diff --git a/Documentation/devicetree/bindings/usb/qcom,usb-8x16-phy.txt b/Documentation/devicetree/bindings/usb/qcom,usb-8x16-phy.txt new file mode 100644 index 000000000..2cb2168ce --- /dev/null +++ b/Documentation/devicetree/bindings/usb/qcom,usb-8x16-phy.txt @@ -0,0 +1,76 @@ +Qualcomm's APQ8016/MSM8916 USB transceiver controller + +- compatible: + Usage: required + Value type: <string> + Definition: Should contain "qcom,usb-8x16-phy". + +- reg: + Usage: required + Value type: <prop-encoded-array> + Definition: USB PHY base address and length of the register map + +- clocks: + Usage: required + Value type: <prop-encoded-array> + Definition: See clock-bindings.txt section "consumers". List of + two clock specifiers for interface and core controller + clocks. + +- clock-names: + Usage: required + Value type: <string> + Definition: Must contain "iface" and "core" strings. + +- vddcx-supply: + Usage: required + Value type: <phandle> + Definition: phandle to the regulator VDCCX supply node. + +- v1p8-supply: + Usage: required + Value type: <phandle> + Definition: phandle to the regulator 1.8V supply node. + +- v3p3-supply: + Usage: required + Value type: <phandle> + Definition: phandle to the regulator 3.3V supply node. + +- resets: + Usage: required + Value type: <prop-encoded-array> + Definition: See reset.txt section "consumers". PHY reset specifier. + +- reset-names: + Usage: required + Value type: <string> + Definition: Must contain "phy" string. + +- switch-gpio: + Usage: optional + Value type: <prop-encoded-array> + Definition: Some boards are using Dual SPDT USB Switch, witch is + controlled by GPIO to de/multiplex D+/D- USB lines + between connectors. + +Example: + usb_phy: phy@78d9000 { + compatible = "qcom,usb-8x16-phy"; + reg = <0x78d9000 0x400>; + + vddcx-supply = <&pm8916_s1_corner>; + v1p8-supply = <&pm8916_l7>; + v3p3-supply = <&pm8916_l13>; + + clocks = <&gcc GCC_USB_HS_AHB_CLK>, + <&gcc GCC_USB_HS_SYSTEM_CLK>; + clock-names = "iface", "core"; + + resets = <&gcc GCC_USB2A_PHY_BCR>; + reset-names = "phy"; + + // D+/D- lines: 1 - Routed to HUB, 0 - Device connector + switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>; + }; + diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index 64a4ca6cf..7d48f63db 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -5,6 +5,7 @@ Required properties: - "renesas,usbhs-r8a7790" - "renesas,usbhs-r8a7791" - "renesas,usbhs-r8a7794" + - "renesas,usbhs-r8a7795" - reg: Base address and length of the register for the USBHS - interrupts: Interrupt specifier for the USBHS - clocks: A list of phandle + clock specifier pairs diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d444757c4..82d2ac97a 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -46,6 +46,7 @@ chipone ChipOne chipspark ChipSPARK chrp Common Hardware Reference Platform chunghwa Chunghwa Picture Tubes Ltd. +ciaa Computadora Industrial Abierta Argentina cirrus Cirrus Logic, Inc. cloudengines Cloud Engines, Inc. cnm Chips&Media, Inc. @@ -54,6 +55,7 @@ cortina Cortina Systems, Inc. cosmic Cosmic Circuits crystalfontz Crystalfontz America, Inc. cubietech Cubietech, Ltd. +cypress Cypress Semiconductor Corporation dallas Maxim Integrated Products (formerly Dallas Semiconductor) davicom DAVICOM Semiconductor, Inc. delta Delta Electronics, Inc. @@ -110,8 +112,10 @@ ingenic Ingenic Semiconductor innolux Innolux Corporation intel Intel Corporation intercontrol Inter Control Group +invensense InvenSense Inc. isee ISEE 2007 S.L. isil Intersil +jedec JEDEC Solid State Technology Association karo Ka-Ro electronics GmbH keymile Keymile GmbH kinetic Kinetic Technologies @@ -135,21 +139,27 @@ mitsubishi Mitsubishi Electric Corporation mosaixtech Mosaix Technologies, Inc. moxa Moxa mpl MPL AG +msi Micro-Star International Co. Ltd. mti Imagination Technologies Ltd. (formerly MIPS Technologies Inc.) mundoreader Mundo Reader S.L. murata Murata Manufacturing Co., Ltd. mxicy Macronix International Co., Ltd. national National Semiconductor +nec NEC LCD Technologies, Ltd. neonode Neonode Inc. netgear NETGEAR netlogic Broadcom Corporation (formerly NetLogic Microsystems) +netxeon Shenzhen Netxeon Technology CO., LTD newhaven Newhaven Display International nintendo Nintendo nokia Nokia +nuvoton Nuvoton Technology Corporation nvidia NVIDIA nxp NXP Semiconductors +okaya Okaya Electric America, Inc. onnn ON Semiconductor Corp. opencores OpenCores.org +option Option NV ortustech Ortus Technology Co., Ltd. ovti OmniVision Technologies panasonic Panasonic Corporation @@ -181,6 +191,7 @@ sbs Smart Battery System schindler Schindler seagate Seagate Technology PLC semtech Semtech Corporation +sharp Sharp Corporation sil Silicon Image silabs Silicon Laboratories siliconmitus Silicon Mitus, Inc. @@ -192,6 +203,7 @@ sitronix Sitronix Technology Corporation skyworks Skyworks Solutions, Inc. smsc Standard Microsystems Corporation snps Synopsys, Inc. +socionext Socionext Inc. solidrun SolidRun solomon Solomon Systech Limited sony Sony Corporation diff --git a/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt index a85a964d6..424f8444a 100644 --- a/Documentation/devicetree/bindings/leds/leds-pm8941-wled.txt +++ b/Documentation/devicetree/bindings/video/backlight/pm8941-wled.txt @@ -5,10 +5,7 @@ Required properties: - reg: slave address Optional properties: -- label: The label for this led - See Documentation/devicetree/bindings/leds/common.txt -- linux,default-trigger: Default trigger assigned to the LED - See Documentation/devicetree/bindings/leds/common.txt +- label: The name of the backlight device - qcom,cs-out: bool; enable current sink output - qcom,cabc: bool; enable content adaptive backlight control - qcom,ext-gen: bool; use externally generated modulator signal to dim diff --git a/Documentation/devicetree/bindings/video/fsl,dcu.txt b/Documentation/devicetree/bindings/video/fsl,dcu.txt new file mode 100644 index 000000000..ebf1be9ae --- /dev/null +++ b/Documentation/devicetree/bindings/video/fsl,dcu.txt @@ -0,0 +1,22 @@ +Device Tree bindings for Freescale DCU DRM Driver + +Required properties: +- compatible: Should be one of + * "fsl,ls1021a-dcu". + * "fsl,vf610-dcu". + +- reg: Address and length of the register set for dcu. +- clocks: From common clock binding: handle to dcu clock. +- clock-names: From common clock binding: Shall be "dcu". +- big-endian Boolean property, LS1021A DCU registers are big-endian. +- fsl,panel: The phandle to panel node. + +Examples: +dcu: dcu@2ce0000 { + compatible = "fsl,ls1021a-dcu"; + reg = <0x0 0x2ce0000 0x0 0x10000>; + clocks = <&platform_clk 0>; + clock-names = "dcu"; + big-endian; + fsl,panel = <&panel>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/atmel-sama5d4-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-sama5d4-wdt.txt new file mode 100644 index 000000000..f7cc7c060 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/atmel-sama5d4-wdt.txt @@ -0,0 +1,35 @@ +* Atmel SAMA5D4 Watchdog Timer (WDT) Controller + +Required properties: +- compatible: "atmel,sama5d4-wdt" +- reg: base physical address and length of memory mapped region. + +Optional properties: +- timeout-sec: watchdog timeout value (in seconds). +- interrupts: interrupt number to the CPU. +- atmel,watchdog-type: should be "hardware" or "software". + "hardware": enable watchdog fault reset. A watchdog fault triggers + watchdog reset. + "software": enable watchdog fault interrupt. A watchdog fault asserts + watchdog interrupt. +- atmel,idle-halt: present if you want to stop the watchdog when the CPU is + in idle state. + CAUTION: This property should be used with care, it actually makes the + watchdog not counting when the CPU is in idle state, therefore the + watchdog reset time depends on mean CPU usage and will not reset at all + if the CPU stop working while it is in idle state, which is probably + not what you want. +- atmel,dbg-halt: present if you want to stop the watchdog when the CPU is + in debug state. + +Example: + watchdog@fc068640 { + compatible = "atmel,sama5d4-wdt"; + reg = <0xfc068640 0x10>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH 5>; + timeout-sec = <10>; + atmel,watchdog-type = "hardware"; + atmel,dbg-halt; + atmel,idle-halt; + status = "okay"; + }; diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt index a4d869744..86fa6de10 100644 --- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt @@ -6,6 +6,7 @@ Required properties: - compatible: must be "atmel,at91sam9260-wdt". - reg: physical base address of the controller and length of memory mapped region. +- clocks: phandle to input clock. Optional properties: - timeout-sec: contains the watchdog timeout in seconds. @@ -39,6 +40,7 @@ Example: compatible = "atmel,at91sam9260-wdt"; reg = <0xfffffd40 0x10>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&clk32k>; timeout-sec = <15>; atmel,watchdog-type = "hardware"; atmel,reset-type = "all"; diff --git a/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt new file mode 100644 index 000000000..09f6b2496 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/lpc18xx-wdt.txt @@ -0,0 +1,19 @@ +* NXP LPC18xx Watchdog Timer (WDT) + +Required properties: +- compatible: Should be "nxp,lpc1850-wwdt" +- reg: Should contain WDT registers location and length +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Should contain "wdtclk" and "reg"; the watchdog counter + clock and register interface clock respectively. +- interrupts: Should contain WDT interrupt + +Examples: + +watchdog@40080000 { + compatible = "nxp,lpc1850-wwdt"; + reg = <0x40080000 0x24>; + clocks = <&cgu BASE_SAFE_CLK>, <&ccu1 CLK_CPU_WWDT>; + clock-names = "wdtclk", "reg"; + interrupts = <49>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt index 388c88a01..039c5ca45 100644 --- a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt @@ -1,9 +1,11 @@ STMicroelectronics Low Power Controller (LPC) - Watchdog ======================================================== -LPC currently supports Watchdog OR Real Time Clock functionality. +LPC currently supports Watchdog OR Real Time Clock OR Clocksource +functionality. [See: ../rtc/rtc-st-lpc.txt for RTC options] +[See: ../timer/st,stih407-lpc for Clocksource options] Required properties @@ -12,9 +14,11 @@ Required properties - reg : LPC registers base address + size - interrupts : LPC interrupt line number and associated flags - clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt) -- st,lpc-mode : The LPC can run either one of two modes ST_LPC_MODE_RTC [0] or - ST_LPC_MODE_WDT [1]. One (and only one) mode must be - selected. +- st,lpc-mode : The LPC can run either one of three modes: + ST_LPC_MODE_RTC [0] + ST_LPC_MODE_WDT [1] + ST_LPC_MODE_CLKSRC [2] + One (and only one) mode must be selected. Required properties [watchdog mode] |