1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 4db4f61be25a..7bbba4a36f31 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -932,6 +932,26 @@
                         status = "disabled";
                 };
 
+                /*
+                 * pci1 and xhci share the same phy, therefore only one of them
+                 * can be active at any one time. If both of them are enabled,
+                 * a race condition will determine who'll control the phy.
+                 * A firmware file is needed by the xhci driver in order for
+                 * USB 3.0 to work properly.
+                 */
+                xhci: usb@ee000000 {
+                        compatible = "renesas,xhci-r8a7743",
+                                     "renesas,rcar-gen2-xhci";
+                        reg = <0 0xee000000 0 0xc00>;
+                        interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&cpg CPG_MOD 328>;
+                        power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
+                        resets = <&cpg 328>;
+                        phys = <&usb2 1>;
+                        phy-names = "usb";
+                        status = "disabled";
+                };
+
                 sdhi0: sd@ee100000 {
                         compatible = "renesas,sdhi-r8a7743";
                         reg = <0 0xee100000 0 0x328>;