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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 <gregory.clement@free-electrons.com>
This commit is contained in:
Gregory CLEMENT 2016-04-27 15:36:42 +02:00
parent cc2684c449
commit 150fa11284
2 changed files with 3 additions and 1 deletions
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1
Documentation/devicetree/bindings/usb/usb-xhci.txt
View File

@ -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

3
arch/arm64/boot/dts/marvell/armada-37xx.dtsi
View File

@ -106,7 +106,8 @@ uart0: serial@12000 {
};
usb3: usb@58000 {
compatible = "generic-xhci";
compatible = "marvell,armada3700-xhci",
"generic-xhci";
reg = <0x58000 0x4000>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";