From 7ed0c9613bcb959f4dd0cd7e44e320e94b6f44de Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Tue, 5 Jan 2016 09:07:14 +0800 Subject: [PATCH] Documentation: bindings: add dt documentation for Rockchip eMMC PHY This patch adds a binding that describes the Rockchip eMMC PHYs found on Rockchip SoCs eMMC interface. Signed-off-by: Shawn Lin Signed-off-by: Kishon Vijay Abraham I --- .../bindings/phy/rockchip-emmc-phy.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt new file mode 100644 index 000000000000..61916f15a949 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt @@ -0,0 +1,19 @@ +Rockchip EMMC PHY +----------------------- + +Required properties: + - compatible: rockchip,rk3399-emmc-phy + - rockchip,grf : phandle to the syscon managing the "general + register files" + - #phy-cells: must be 0 + - reg: PHY configure reg address offset in "general + register files" + +Example: + +emmcphy: phy { + compatible = "rockchip,rk3399-emmc-phy"; + rockchip,grf = <&grf>; + reg = <0xf780>; + #phy-cells = <0>; +}; -- 2.39.5