Linux-libre 4.5-gnu

8 files changed, 192 insertions, 9 deletions

diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt
index fd132cbee..221368207 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.txt
+++ b/Documentation/devicetree/bindings/usb/dwc2.txt
@@ -4,6 +4,7 @@ Platform DesignWare HS OTG USB 2.0 controller
 Required properties:
 - compatible : One of:
   - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC.
+  - hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC.
   - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc;
   - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc;
   - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc;
diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt
new file mode 100644
index 000000000..30361b32a
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.txt
@@ -0,0 +1,33 @@
+Xilinx SuperSpeed DWC3 USB SoC controller
+
+Required properties:
+- compatible:	Should contain "xlnx,zynqmp-dwc3"
+- clocks:	A list of phandles for the clocks listed in clock-names
+- clock-names:	Should contain the following:
+  "bus_clk"	 Master/Core clock, have to be >= 125 MHz for SS
+		 operation and >= 60MHz for HS operation
+
+  "ref_clk"	 Clock source to core during PHY power down
+
+Required child node:
+A child node must exist to represent the core DWC3 IP block. The name of
+the node is not important. The content of the node is defined in dwc3.txt.
+
+Example device node:
+
+		usb@0 {
+			#address-cells = <0x2>;
+			#size-cells = <0x1>;
+			status = "okay";
+			compatible = "xlnx,zynqmp-dwc3";
+			clock-names = "bus_clk" "ref_clk";
+			clocks = <&clk125>, <&clk125>;
+			ranges;
+
+			dwc3@fe200000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0xfe200000 0x40000>;
+				interrupts = <0x0 0x41 0x4>;
+				dr_mode = "host";
+			};
+		};
diff --git a/Documentation/devicetree/bindings/usb/mt8173-xhci.txt b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt
new file mode 100644
index 000000000..b3a7ffa48
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/mt8173-xhci.txt
@@ -0,0 +1,51 @@
+MT8173 xHCI
+
+The device node for Mediatek SOC USB3.0 host controller
+
+Required properties:
+ - compatible : should contain "mediatek,mt8173-xhci"
+ - reg : specifies physical base address and size of the registers,
+	the first one for MAC, the second for IPPC
+ - interrupts : interrupt used by the controller
+ - power-domains : a phandle to USB power domain node to control USB's
+	mtcmos
+ - vusb33-supply : regulator of USB avdd3.3v
+
+ - clocks : a list of phandle + clock-specifier pairs, one for each
+	entry in clock-names
+ - clock-names : must contain
+	"sys_ck": for clock of xHCI MAC
+	"wakeup_deb_p0": for USB wakeup debounce clock of port0
+	"wakeup_deb_p1": for USB wakeup debounce clock of port1
+
+ - phys : a list of phandle + phy specifier pairs
+
+Optional properties:
+ - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup
+	mode;
+ - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
+	control register, it depends on "mediatek,wakeup-src".
+ - vbus-supply : reference to the VBUS regulator;
+ - usb3-lpm-capable : supports USB3.0 LPM
+
+Example:
+usb30: usb@11270000 {
+	compatible = "mediatek,mt8173-xhci";
+	reg = <0 0x11270000 0 0x1000>,
+	      <0 0x11280700 0 0x0100>;
+	interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_LOW>;
+	power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
+	clocks = <&topckgen CLK_TOP_USB30_SEL>,
+		 <&pericfg CLK_PERI_USB0>,
+		 <&pericfg CLK_PERI_USB1>;
+	clock-names = "sys_ck",
+		      "wakeup_deb_p0",
+		      "wakeup_deb_p1";
+	phys = <&phy_port0 PHY_TYPE_USB3>,
+	       <&phy_port1 PHY_TYPE_USB2>;
+	vusb33-supply = <&mt6397_vusb_reg>;
+	vbus-supply = <&usb_p1_vbus>;
+	usb3-lpm-capable;
+	mediatek,syscon-wakeup = <&pericfg>;
+	mediatek,wakeup-src = <1>;
+};
diff --git a/Documentation/devicetree/bindings/usb/octeon-usb.txt b/Documentation/devicetree/bindings/usb/octeon-usb.txt
new file mode 100644
index 000000000..205c8d24d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/octeon-usb.txt
@@ -0,0 +1,62 @@
+OCTEON/OCTEON+ USB BLOCK
+
+1) Main node
+
+   Required properties:
+
+   - compatible: must be "cavium,octeon-5750-usbn"
+
+   - reg: specifies the physical base address of the USBN block and
+     the length of the memory mapped region.
+
+   - #address-cells: specifies the number of cells needed to encode an
+     address. The value must be 2.
+
+   - #size-cells: specifies the number of cells used to represent the size
+     of an address. The value must be 2.
+
+   - ranges: specifies the translation between child address space and parent
+     address space.
+
+   - clock-frequency: speed of the USB reference clock. Allowed values are
+     12000000, 24000000 or 48000000.
+
+   - cavium,refclk-type: type of the USB reference clock. Allowed values are
+     "crystal" or "external".
+
+   - refclk-frequency: deprecated, use "clock-frequency".
+
+   - refclk-type: deprecated, use "cavium,refclk-type".
+
+2) Child node
+
+   The main node must have one child node which describes the built-in
+   USB controller.
+
+   Required properties:
+
+   - compatible: must be "cavium,octeon-5750-usbc"
+
+   - reg: specifies the physical base address of the USBC block and
+     the length of the memory mapped region.
+
+   - interrupts: specifies the interrupt number for the USB controller.
+
+3) Example:
+
+	usbn: usbn@1180068000000 {
+		compatible = "cavium,octeon-5750-usbn";
+		reg = <0x11800 0x68000000 0x0 0x1000>;
+		ranges; /* Direct mapping */
+		#address-cells = <2>;
+		#size-cells = <2>;
+		clock-frequency = <12000000>;
+		cavium,refclk-type = "crystal";
+
+		usbc@16f0010000000 {
+			compatible = "cavium,octeon-5750-usbc";
+			reg = <0x16f00 0x10000000 0x0 0x80000>;
+			interrupts = <0 56>;
+		};
+	};
+
diff --git a/Documentation/devicetree/bindings/usb/renesas_usb3.txt b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
new file mode 100644
index 000000000..8d52766f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas_usb3.txt
@@ -0,0 +1,23 @@
+Renesas Electronics USB3.0 Peripheral driver
+
+Required properties:
+  - compatible: Must contain one of the following:
+	- "renesas,r8a7795-usb3-peri"
+  - reg: Base address and length of the register for the USB3.0 Peripheral
+  - interrupts: Interrupt specifier for the USB3.0 Peripheral
+  - clocks: clock phandle and specifier pair
+
+Example:
+	usb3_peri0: usb@ee020000 {
+		compatible = "renesas,r8a7795-usb3-peri";
+		reg = <0 0xee020000 0 0x400>;
+		interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cpg CPG_MOD 328>;
+	};
+
+	usb3_peri1: usb@ee060000 {
+		compatible = "renesas,r8a7795-usb3-peri";
+		reg = <0 0xee060000 0 0x400>;
+		interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cpg CPG_MOD 327>;
+	};
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
index 7d48f63db..b6040563e 100644
--- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
+++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
@@ -1,11 +1,21 @@
 Renesas Electronics USBHS driver
 
 Required properties:
-  - compatible: Must contain one of the following:
-	- "renesas,usbhs-r8a7790"
-	- "renesas,usbhs-r8a7791"
-	- "renesas,usbhs-r8a7794"
-	- "renesas,usbhs-r8a7795"
+  - compatible: Must contain one or more of the following:
+
+	- "renesas,usbhs-r8a7790" for r8a7790 (R-Car H2) compatible device
+	- "renesas,usbhs-r8a7791" for r8a7791 (R-Car M2-W) compatible device
+	- "renesas,usbhs-r8a7792" for r8a7792 (R-Car V2H) compatible device
+	- "renesas,usbhs-r8a7793" for r8a7793 (R-Car M2-N) compatible device
+	- "renesas,usbhs-r8a7794" for r8a7794 (R-Car E2) compatible device
+	- "renesas,usbhs-r8a7795" for r8a7795 (R-Car H3) compatible device
+	- "renesas,rcar-gen2-usbhs" for R-Car Gen2 compatible device
+	- "renesas,rcar-gen3-usbhs" for R-Car Gen3 compatible device
+
+	When compatible with the generic version, nodes must list the
+	SoC-specific version corresponding to the platform first followed
+	by the generic version.
+
   - 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
@@ -22,7 +32,7 @@ Optional properties:
 
 Example:
 	usbhs: usb@e6590000 {
-		compatible = "renesas,usbhs-r8a7790";
+		compatible = "renesas,usbhs-r8a7790", "renesas,rcar-gen2-usbhs";
 		reg = <0 0xe6590000 0 0x100>;
 		interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index 86f67f088..082573289 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -3,8 +3,8 @@ USB xHCI controllers
 Required properties:
   - compatible: should be one of "generic-xhci",
     "marvell,armada-375-xhci", "marvell,armada-380-xhci",
-    "renesas,xhci-r8a7790", "renesas,xhci-r8a7791" (deprecated:
-    "xhci-platform").
+    "renesas,xhci-r8a7790", "renesas,xhci-r8a7791", "renesas,xhci-r8a7793",
+    "renesas,xhci-r8a7795" (deprecated: "xhci-platform").
   - reg: should contain address and length of the standard XHCI
     register set for the device.
   - interrupts: one XHCI interrupt should be described here.
diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt
index 52493b148..c1a0a9191 100644
--- a/Documentation/devicetree/bindings/usb/usb3503.txt
+++ b/Documentation/devicetree/bindings/usb/usb3503.txt
@@ -18,7 +18,8 @@ Optional properties:
 - refclk: Clock used for driving REFCLK signal (optional, if not provided
 	the driver assumes that clock signal is always available, its
 	rate is specified by REF_SEL pins and a value from the primary
-	reference clock frequencies table is used)
+	reference clock frequencies table is used). Use clocks and
+	clock-names in order to assign it
 - refclk-frequency: Frequency of the REFCLK signal as defined by REF_SEL
 	pins (optional, if not provided, driver will not set rate of the
 	REFCLK signal and assume that a value from the primary reference
@@ -33,4 +34,6 @@ Examples:
 		intn-gpios = <&gpx3 4 1>;
 		reset-gpios = <&gpx3 5 1>;
 		initial-mode = <1>;
+		clocks = <&clks 80>;
+		clock-names = "refclk";
 	};