From: Gregory CLEMENT Date: Thu, 13 Nov 2014 11:47:45 +0000 (+0100) Subject: Phy: DT binding documentation for the Armada 375 USB cluster binding X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1a6ab1c0e844041524f8edd1acf0de94df991aaa;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git Phy: DT binding documentation for the Armada 375 USB cluster binding Armada 375 comes with an USB2 host and device controller and an USB3 controller. The USB cluster control register allows to manage common features of both USB controllers. This commit adds the Device Tree binding documentation for this piece of hardware. Signed-off-by: Gregory CLEMENT Acked-by: Jason Cooper Signed-off-by: Kishon Vijay Abraham I --- diff --git a/Documentation/devicetree/bindings/phy/phy-mvebu.txt b/Documentation/devicetree/bindings/phy/phy-mvebu.txt index 6cb3364aeafb..f95b6260a3b3 100644 --- a/Documentation/devicetree/bindings/phy/phy-mvebu.txt +++ b/Documentation/devicetree/bindings/phy/phy-mvebu.txt @@ -20,3 +20,24 @@ Example: #phy-cells = <0>; status = "ok"; }; + +Armada 375 USB cluster +---------------------- + +Armada 375 comes with an USB2 host and device controller and an USB3 +controller. The USB cluster control register allows to manage common +features of both USB controllers. + +Required properties: + +- compatible: "marvell,armada-375-usb-cluster" +- reg: Should contain usb cluster register location and length. +- #phy-cells : from the generic phy bindings, must be 1. Possible +values are 1 (USB2), 2 (USB3). + +Example: + usbcluster: usb-cluster@18400 { + compatible = "marvell,armada-375-usb-cluster"; + reg = <0x18400 0x4>; + #phy-cells = <1> + };