ARM: dts: r8a7791: Use USB3.0 fallback compatibility string

Use recently added fallback compatibility string in r8a7791 device tree.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 6122a79..6d4a0b6 100644 (file)
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -1520,7 +1520,7 @@
        };
 
        xhci: usb@ee000000 {
-               compatible = "renesas,xhci-r8a7791";
+               compatible = "renesas,xhci-r8a7791", "renesas,rcar-gen2-xhci";
                reg = <0 0xee000000 0 0xc00>;
                interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp3_clks R8A7791_CLK_SSUSB>;