[PATCH v2 1/2] ARM: shmobile: r8a7794: add USB PHY DT support

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Thu Oct 1 15:05:12 PDT 2015


Define the R8A7794 generic part of the USB PHY device node. It is up to the
board file to enable the device.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

---
Changes in version 2:
- added the "power-domains" property.

 arch/arm/boot/dts/r8a7794.dtsi |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Index: renesas/arch/arm/boot/dts/r8a7794.dtsi
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi
+++ renesas/arch/arm/boot/dts/r8a7794.dtsi
@@ -690,6 +690,26 @@
 				 0x1000 0 0 2 &gic 0 113 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	usbphy: usb-phy at e6590100 {
+		compatible = "renesas,usb-phy-r8a7794";
+		reg = <0 0xe6590100 0 0x100>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clocks = <&mstp7_clks R8A7794_CLK_HSUSB>;
+		clock-names = "usbhs";
+		power-domains = <&cpg_clocks>;
+		status = "disabled";
+
+		usb0: usb-channel at 0 {
+			reg = <0>;
+			#phy-cells = <1>;
+		};
+		usb2: usb-channel at 2 {
+			reg = <2>;
+			#phy-cells = <1>;
+		};
+	};
+
 	clocks {
 		#address-cells = <2>;
 		#size-cells = <2>;




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