ARM: shmobile: r8a7791: add USB PHY DT support

Define the R8A7791 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@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 19 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index e4a7170f368b..49f6b9925a89 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -613,6 +613,25 @@
                 status = "disabled";
         };
 
+        usbphy: usb-phy@e6590100 {
+                compatible = "renesas,usb-phy-r8a7791";
+                reg = <0 0xe6590100 0 0x100>;
+                #address-cells = <1>;
+                #size-cells = <0>;
+                clocks = <&mstp7_clks R8A7791_CLK_HSUSB>;
+                clock-names = "usbhs";
+                status = "disabled";
+
+                usb0: usb-channel@0 {
+                        reg = <0>;
+                        #phy-cells = <1>;
+                };
+                usb2: usb-channel@2 {
+                        reg = <2>;
+                        #phy-cells = <1>;
+                };
+        };
+
         vin0: video@e6ef0000 {
                 compatible = "renesas,vin-r8a7791";
                 clocks = <&mstp8_clks R8A7791_CLK_VIN0>;