diff options
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
18 files changed, 359 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt b/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt new file mode 100644 index 000000000..f6f1c14bf --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt @@ -0,0 +1,26 @@ +Alpine MSIX controller + +See arm,gic-v3.txt for SPI and MSI definitions. + +Required properties: + +- compatible: should be "al,alpine-msix" +- reg: physical base address and size of the registers +- interrupt-parent: specifies the parent interrupt controller. +- interrupt-controller: identifies the node as an interrupt controller +- msi-controller: identifies the node as an PCI Message Signaled Interrupt + controller +- al,msi-base-spi: SPI base of the MSI frame +- al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0 + +Example: + +msix: msix { + compatible = "al,alpine-msix"; + reg = <0x0 0xfbe00000 0x0 0x100000>; + interrupt-parent = <&gic>; + interrupt-controller; + msi-controller; + al,msi-base-spi = <160>; + al,msi-num-spis = <160>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt index 007a5b462..4c29cdab0 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt @@ -11,6 +11,8 @@ Main node required properties: - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Specifies the number of cells needed to encode an interrupt source. Must be a single cell with a value of at least 3. + If the system requires describing PPI affinity, then the value must + be at least 4. The 1st cell is the interrupt type; 0 for SPI interrupts, 1 for PPI interrupts. Other values are reserved for future use. @@ -24,7 +26,14 @@ Main node required properties: 1 = edge triggered 4 = level triggered - Cells 4 and beyond are reserved for future use and must have a value + The 4th cell is a phandle to a node describing a set of CPUs this + interrupt is affine to. The interrupt must be a PPI, and the node + pointed must be a subnode of the "ppi-partitions" subnode. For + interrupt types other than PPI or PPIs that are not partitionned, + this cell must be zero. See the "ppi-partitions" node description + below. + + Cells 5 and beyond are reserved for future use and must have a value of 0 if present. - reg : Specifies base physical address(s) and size of the GIC @@ -50,6 +59,11 @@ Optional Sub-nodes: +PPI affinity can be expressed as a single "ppi-partitions" node, +containing a set of sub-nodes, each with the following property: +- affinity: Should be a list of phandles to CPU nodes (as described in +Documentation/devicetree/bindings/arm/cpus.txt). + GICv3 has one or more Interrupt Translation Services (ITS) that are used to route Message Signalled Interrupts (MSI) to the CPUs. @@ -91,7 +105,7 @@ Examples: gic: interrupt-controller@2c010000 { compatible = "arm,gic-v3"; - #interrupt-cells = <3>; + #interrupt-cells = <4>; #address-cells = <2>; #size-cells = <2>; ranges; @@ -119,4 +133,20 @@ Examples: #msi-cells = <1>; reg = <0x0 0x2c400000 0 0x200000>; }; + + ppi-partitions { + part0: interrupt-partition-0 { + affinity = <&cpu0 &cpu2>; + }; + + part1: interrupt-partition-1 { + affinity = <&cpu1 &cpu3>; + }; + }; + }; + + + device@0 { + reg = <0 0 0 4>; + interrupts = <1 1 4 &part0>; }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt index 5a1cb4bc3..5393e2a45 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt @@ -16,10 +16,12 @@ Main node required properties: "arm,cortex-a15-gic" "arm,cortex-a7-gic" "arm,cortex-a9-gic" + "arm,eb11mp-gic" "arm,gic-400" "arm,pl390" "arm,tc11mp-gic" "brcm,brahma-b15-gic" + "nvidia,tegra210-agic" "qcom,msm-8660-qgic" "qcom,msm-qgic2" - interrupt-controller : Identifies the node as an interrupt controller @@ -67,7 +69,7 @@ Optional "ic_clk" (for "arm,arm11mp-gic") "PERIPHCLKEN" (for "arm,cortex-a15-gic") "PERIPHCLK", "PERIPHCLKEN" (for "arm,cortex-a9-gic") - "clk" (for "arm,gic-400") + "clk" (for "arm,gic-400" and "nvidia,tegra210") "gclk" (for "arm,pl390") - power-domains : A phandle and PM domain specifier as defined by bindings of diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt index c9cf605bb..2a1d16bdf 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt @@ -6,7 +6,7 @@ controllers are OR:ed together and fed to the CPU tile's IRQ input. Each instance can handle up to 32 interrupts. Required properties: -- compatible: "arm,versatile-fpga-irq" +- compatible: "arm,versatile-fpga-irq" or "oxsemi,ox810se-rps-irq" - interrupt-controller: Identifies the node as an interrupt controller - #interrupt-cells: The number of cells to define the interrupts. Must be 1 as the FPGA IRQ controller has no configuration options for interrupt diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt new file mode 100644 index 000000000..6c6e85324 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-vic.txt @@ -0,0 +1,22 @@ +Aspeed Vectored Interrupt Controller + +These bindings are for the Aspeed AST2400 interrupt controller register layout. +The SoC has an legacy register layout, but this driver does not support that +mode of operation. + +Required properties: + +- compatible : should be "aspeed,ast2400-vic". + +- 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. + +Example: + + vic: interrupt-controller@1e6c0080 { + compatible = "aspeed,ast2400-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x1e6c0080 0x80>; + }; 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 2d6c8bb4d..6428a6ba9 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt @@ -71,8 +71,8 @@ Bank 1: 24: DMA8 25: DMA9 26: DMA10 -27: DMA11 -28: DMA12 +27: DMA11-14 - shared interrupt for DMA 11 to 14 +28: DMAALL - triggers on all dma interrupts (including chanel 15) 29: AUX 30: ARM 31: VPUDMA diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt new file mode 100644 index 000000000..404090538 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm6345-l1-intc.txt @@ -0,0 +1,57 @@ +Broadcom BCM6345-style Level 1 interrupt controller + +This block is a first level interrupt controller that is typically connected +directly to one of the HW INT lines on each CPU. + +Key elements of the hardware design include: + +- 32, 64 or 128 incoming level IRQ lines + +- Most onchip peripherals are wired directly to an L1 input + +- A separate instance of the register set for each CPU, allowing individual + peripheral IRQs to be routed to any CPU + +- Contains one or more enable/status word pairs per CPU + +- No atomic set/clear operations + +- No polarity/level/edge settings + +- No FIFO or priority encoder logic; software is expected to read all + 2-4 status words to determine which IRQs are pending + +Required properties: + +- compatible: should be "brcm,bcm<soc>-l1-intc", "brcm,bcm6345-l1-intc" +- reg: specifies the base physical address and size of the registers; + the number of supported IRQs is inferred from the size argument +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: specifies the number of cells needed to encode an interrupt + source, should be 1. +- interrupt-parent: specifies the phandle to the parent interrupt controller(s) + this one is cascaded from +- interrupts: specifies the interrupt line(s) in the interrupt-parent controller + node; valid values depend on the type of parent interrupt controller + +If multiple reg ranges and interrupt-parent entries are present on an SMP +system, the driver will allow IRQ SMP affinity to be set up through the +/proc/irq/ interface. In the simplest possible configuration, only one +reg range and one interrupt-parent is needed. + +The driver operates in native CPU endian by default, there is no support for +specifying an alternative endianness. + +Example: + +periph_intc: interrupt-controller@10000000 { + compatible = "brcm,bcm63168-l1-intc", "brcm,bcm6345-l1-intc"; + reg = <0x10000020 0x20>, + <0x10000040 0x20>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpu_intc>; + interrupts = <2>, <3>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt index 759339c34..969b4582e 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt @@ -2,7 +2,7 @@ Cirrus Logic CLPS711X Interrupt Controller Required properties: -- compatible: Should be "cirrus,clps711x-intc". +- compatible: Should be "cirrus,ep7209-intc". - reg: Specifies base physical address of the registers set. - interrupt-controller: Identifies the node as an interrupt controller. - #interrupt-cells: Specifies the number of cells needed to encode an @@ -34,7 +34,7 @@ ID Name Description Example: intc: interrupt-controller { - compatible = "cirrus,clps711x-intc"; + compatible = "cirrus,ep7312-intc", "cirrus,ep7209-intc"; reg = <0x80000000 0x4000>; interrupt-controller; #interrupt-cells = <1>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt new file mode 100644 index 000000000..888b2b9f7 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/ezchip,nps400-ic.txt @@ -0,0 +1,17 @@ +EZchip NPS Interrupt Controller + +Required properties: + +- compatible : should be "ezchip,nps400-ic" +- 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. + + +Example: + +intc: interrupt-controller { + compatible = "ezchip,nps400-ic"; + interrupt-controller; + #interrupt-cells = <1>; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt new file mode 100644 index 000000000..9e3894932 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt @@ -0,0 +1,30 @@ +* Freescale Layerscape SCFG PCIe MSI controller + +Required properties: + +- compatible: should be "fsl,<soc-name>-msi" to identify + Layerscape PCIe MSI controller block such as: + "fsl,1s1021a-msi" + "fsl,1s1043a-msi" +- msi-controller: indicates that this is a PCIe MSI controller node +- reg: physical base address of the controller and length of memory mapped. +- interrupts: an interrupt to the parent interrupt controller. + +Optional properties: +- interrupt-parent: the phandle to the parent interrupt controller. + +This interrupt controller hardware is a second level interrupt controller that +is hooked to a parent interrupt controller: e.g: ARM GIC for ARM-based +platforms. If interrupt-parent is not provided, the default parent interrupt +controller will be used. +Each PCIe node needs to have property msi-parent that points to +MSI controller node + +Examples: + + msi1: msi-controller@1571000 { + compatible = "fsl,1s1043a-msi"; + reg = <0x0 0x1571000 0x0 0x8>, + msi-controller; + interrupts = <0 116 0x4>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt index 720f7c92e..3b2f4c43a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/hisilicon,mbigen-v2.txt @@ -21,6 +21,8 @@ Mbigen main node required properties: - reg: Specifies the base physical address and size of the Mbigen registers. +Mbigen sub node required properties: +------------------------------------------ - interrupt controller: Identifies the node as an interrupt controller - msi-parent: Specifies the MSI controller this mbigen use. @@ -45,13 +47,23 @@ Mbigen main node required properties: Examples: - mbigen_device_gmac:intc { + mbigen_chip_dsa { compatible = "hisilicon,mbigen-v2"; reg = <0x0 0xc0080000 0x0 0x10000>; - interrupt-controller; - msi-parent = <&its_dsa 0x40b1c>; - num-pins = <9>; - #interrupt-cells = <2>; + + mbigen_gmac:intc_gmac { + interrupt-controller; + msi-parent = <&its_dsa 0x40b1c>; + num-pins = <9>; + #interrupt-cells = <2>; + }; + + mbigen_i2c:intc_i2c { + interrupt-controller; + msi-parent = <&its_dsa 0x40b0e>; + num-pins = <2>; + #interrupt-cells = <2>; + }; }; Devices connect to mbigen required properties: diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt b/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt new file mode 100644 index 000000000..8af0a8e61 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,odmi-controller.txt @@ -0,0 +1,44 @@ + +* Marvell ODMI for MSI support + +Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller +which can be used by on-board peripheral for MSI interrupts. + +Required properties: + +- compatible : The value here should contain: + + "marvell,ap806-odmi-controller", "marvell,odmi-controller". + +- interrupt,controller : Identifies the node as an interrupt controller. + +- msi-controller : Identifies the node as an MSI controller. + +- marvell,odmi-frames : Number of ODMI frames available. Each frame + provides a number of events. + +- reg : List of register definitions, one for each + ODMI frame. + +- marvell,spi-base : List of GIC base SPI interrupts, one for each + ODMI frame. Those SPI interrupts are 0-based, + i.e marvell,spi-base = <128> will use SPI #96. + See Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt + for details about the GIC Device Tree binding. + +- interrupt-parent : Reference to the parent interrupt controller. + +Example: + + odmi: odmi@300000 { + compatible = "marvell,ap806-odm-controller", + "marvell,odmi-controller"; + interrupt-controller; + msi-controller; + marvell,odmi-frames = <4>; + reg = <0x300000 0x4000>, + <0x304000 0x4000>, + <0x308000 0x4000>, + <0x30C000 0x4000>; + marvell,spi-base = <128>, <136>, <144>, <152>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt index b8e1674c7..9d1d72c65 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mediatek,sysirq.txt @@ -9,6 +9,7 @@ Required properties: "mediatek,mt8135-sysirq" "mediatek,mt8127-sysirq" "mediatek,mt6795-sysirq" + "mediatek,mt6755-sysirq" "mediatek,mt6592-sysirq" "mediatek,mt6589-sysirq" "mediatek,mt6582-sysirq" @@ -16,8 +17,7 @@ Required properties: "mediatek,mt6577-sysirq" "mediatek,mt2701-sysirq" - interrupt-controller : Identifies the node as an interrupt controller -- #interrupt-cells : Use the same format as specified by GIC in - Documentation/devicetree/bindings/arm/gic.txt +- #interrupt-cells : Use the same format as specified by GIC in arm,gic.txt. - interrupt-parent: phandle of irq parent for sysirq. The parent must use the same interrupt-cells format as GIC. - reg: Physical base address of the intpol registers and length of memory diff --git a/Documentation/devicetree/bindings/interrupt-controller/mips-gic.txt b/Documentation/devicetree/bindings/interrupt-controller/mips-gic.txt index aae4c384e..173595305 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/mips-gic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/mips-gic.txt @@ -23,6 +23,12 @@ Optional properties: - mti,reserved-cpu-vectors : Specifies the list of CPU interrupt vectors to which the GIC may not route interrupts. Valid values are 2 - 7. This property is ignored if the CPU is started in EIC mode. +- mti,reserved-ipi-vectors : Specifies the range of GIC interrupts that are + reserved for IPIs. + It accepts 2 values, the 1st is the starting interrupt and the 2nd is the size + of the reserved range. + If not specified, the driver will allocate the last 2 * number of VPEs in the + system. Required properties for timer sub-node: - compatible : Should be "mti,gic-timer". @@ -44,6 +50,7 @@ Example: #interrupt-cells = <3>; mti,reserved-cpu-vectors = <7>; + mti,reserved-ipi-vectors = <40 8>; timer { compatible = "mti,gic-timer"; diff --git a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra-ictlr.txt b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt index 1099fe078..1099fe078 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra-ictlr.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/nvidia,tegra20-ictlr.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt index 539adca19..38211f344 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/nxp,lpc3220-mic.txt @@ -1,38 +1,60 @@ -* NXP LPC32xx Main Interrupt Controller - (MIC, including SIC1 and SIC2 secondary controllers) +* NXP LPC32xx MIC, SIC1 and SIC2 Interrupt Controllers Required properties: -- compatible: Should be "nxp,lpc3220-mic" -- interrupt-controller: Identifies the node as an interrupt controller. -- interrupt-parent: Empty for the interrupt controller itself -- #interrupt-cells: The number of cells to define the interrupts. Should be 2. - The first cell is the IRQ number - The second cell is used to specify mode: - 1 = low-to-high edge triggered - 2 = high-to-low edge triggered - 4 = active high level-sensitive - 8 = active low level-sensitive - Default for internal sources should be set to 4 (active high). -- reg: Should contain MIC registers location and length +- compatible: "nxp,lpc3220-mic" or "nxp,lpc3220-sic". +- reg: should contain IC registers location and length. +- interrupt-controller: identifies the node as an interrupt controller. +- #interrupt-cells: the number of cells to define an interrupt, should be 2. + The first cell is the IRQ number, the second cell is used to specify + one of the supported IRQ types: + IRQ_TYPE_EDGE_RISING = low-to-high edge triggered, + IRQ_TYPE_EDGE_FALLING = high-to-low edge triggered, + IRQ_TYPE_LEVEL_HIGH = active high level-sensitive, + IRQ_TYPE_LEVEL_LOW = active low level-sensitive. + Reset value is IRQ_TYPE_LEVEL_LOW. + +Optional properties: +- interrupt-parent: empty for MIC interrupt controller, link to parent + MIC interrupt controller for SIC1 and SIC2 +- interrupts: empty for MIC interrupt controller, cascaded MIC + hardware interrupts for SIC1 and SIC2 Examples: - /* - * MIC - */ + + /* LPC32xx MIC, SIC1 and SIC2 interrupt controllers */ mic: interrupt-controller@40008000 { compatible = "nxp,lpc3220-mic"; + reg = <0x40008000 0x4000>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + sic1: interrupt-controller@4000c000 { + compatible = "nxp,lpc3220-sic"; + reg = <0x4000c000 0x4000>; interrupt-controller; - interrupt-parent; #interrupt-cells = <2>; - reg = <0x40008000 0xC000>; + + interrupt-parent = <&mic>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>, + <30 IRQ_TYPE_LEVEL_LOW>; }; - /* - * ADC - */ + sic2: interrupt-controller@40010000 { + compatible = "nxp,lpc3220-sic"; + reg = <0x40010000 0x4000>; + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&mic>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>, + <31 IRQ_TYPE_LEVEL_LOW>; + }; + + /* ADC */ adc@40048000 { compatible = "nxp,lpc3220-adc"; reg = <0x40048000 0x1000>; - interrupt-parent = <&mic>; - interrupts = <39 4>; + interrupt-parent = <&sic1>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt new file mode 100644 index 000000000..1f441fa0a --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/sigma,smp8642-intc.txt @@ -0,0 +1,49 @@ +Sigma Designs SMP86xx/SMP87xx secondary interrupt controller + +Required properties: +- compatible: should be "sigma,smp8642-intc" +- reg: physical address of MMIO region +- ranges: address space mapping of child nodes +- interrupt-parent: phandle of parent interrupt controller +- interrupt-controller: boolean +- #address-cells: should be <1> +- #size-cells: should be <1> + +One child node per control block with properties: +- reg: address of registers for this control block +- interrupt-controller: boolean +- #interrupt-cells: should be <2>, interrupt index and flags per interrupts.txt +- interrupts: interrupt spec of primary interrupt controller + +Example: + +interrupt-controller@6e000 { + compatible = "sigma,smp8642-intc"; + reg = <0x6e000 0x400>; + ranges = <0x0 0x6e000 0x400>; + interrupt-parent = <&gic>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <1>; + + irq0: interrupt-controller@0 { + reg = <0x000 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + }; + + irq1: interrupt-controller@100 { + reg = <0x100 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + }; + + irq2: interrupt-controller@300 { + reg = <0x300 0x100>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + }; +}; diff --git a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu index 43effa0a4..18d4f407b 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu +++ b/Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu @@ -4,7 +4,7 @@ All TI OMAP4/5 (and their derivatives) an interrupt controller that routes interrupts to the GIC, and also serves as a wakeup source. It is also referred to as "WUGEN-MPU", hence the name of the binding. -Reguired properties: +Required properties: - compatible : should contain at least "ti,omap4-wugen-mpu" or "ti,omap5-wugen-mpu" @@ -20,7 +20,7 @@ Notes: - Because this HW ultimately routes interrupts to the GIC, the interrupt specifier must be that of the GIC. - Only SPIs can use the WUGEN as an interrupt parent. SGIs and PPIs - are explicitly forbiden. + are explicitly forbidden. Example: |