From 150fa1128438746280d9d9b403f0a42883a0e70c Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Wed, 27 Apr 2016 15:36:42 +0200 Subject: [PATCH] arm64: dts: marvell: Use a SoC-specific compatible for xHCI on Armada37xx Even if the Armada 37xx does not any specific setup, the device tree binding documentation requires to use a SoC-specific version corresponding to the platform first followed by the generic version. This patch introduce this new compatible string and updates the documentation accordingly. Signed-off-by: Gregory CLEMENT --- Documentation/devicetree/bindings/usb/usb-xhci.txt | 1 + arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt index 6a17aa85c4d5..966885c636d0 100644 --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt @@ -4,6 +4,7 @@ Required properties: - compatible: should be one or more of - "generic-xhci" for generic XHCI device + - "marvell,armada3700-xhci" for Armada 37xx SoCs - "marvell,armada-375-xhci" for Armada 375 SoCs - "marvell,armada-380-xhci" for Armada 38x SoCs - "renesas,xhci-r8a7790" for r8a7790 SoC diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 55a861d60fae..1d4fb4d27787 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -106,7 +106,8 @@ }; usb3: usb@58000 { - compatible = "generic-xhci"; + compatible = "marvell,armada3700-xhci", + "generic-xhci"; reg = <0x58000 0x4000>; interrupts = ; status = "disabled"; -- 2.20.1