From 120382714c0456037b23b6e0c12f04bf2736e5e4 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 7 Feb 2019 16:19:05 +0000 Subject: dt-bindings: phy: Armada 38x common phy bindings Add the Marvell Armada 38x common phy bindings. Signed-off-by: Russell King Signed-off-by: David S. Miller --- .../bindings/phy/phy-armada38x-comphy.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt (limited to 'Documentation/devicetree/bindings/phy') diff --git a/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt new file mode 100644 index 000000000000..ad49e5c01334 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt @@ -0,0 +1,40 @@ +mvebu armada 38x comphy driver +------------------------------ + +This comphy controller can be found on Marvell Armada 38x. It provides a +number of shared PHYs used by various interfaces (network, sata, usb, +PCIe...). + +Required properties: + +- compatible: should be "marvell,armada-380-comphy" +- reg: should contain the comphy register location and length. +- #address-cells: should be 1. +- #size-cells: should be 0. + +A sub-node is required for each comphy lane provided by the comphy. + +Required properties (child nodes): + +- reg: comphy lane number. +- #phy-cells : from the generic phy bindings, must be 1. Defines the + input port to use for a given comphy lane. + +Example: + + comphy: phy@18300 { + compatible = "marvell,armada-380-comphy"; + reg = <0x18300 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + cpm_comphy0: phy@0 { + reg = <0>; + #phy-cells = <1>; + }; + + cpm_comphy1: phy@1 { + reg = <1>; + #phy-cells = <1>; + }; + }; -- cgit v1.2.3