ARM: dts: keystone: Add usb phy devicetree bindings

Added device tree support for TI's Keystone USB PHY driver and updated the
Documentation with device tree binding information.

Signed-off-by: WingMan Kwok <w-kwok2@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index f6d6d9e5effd..276bea999ef4 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -181,5 +181,13 @@
                         interrupts = <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>;
                         clocks = <&clkspi>;
                 };
+
+                usb_phy: usb_phy@2620738 {
+                        compatible = "ti,keystone-usbphy";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        reg = <0x2620738 32>;
+                        status = "disabled";
+                };
         };
 };