Merge branch 'pci/host-vmd' into next

[cascardo/linux.git] / 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
index 555cb0f..e3ea557 100644 (file)
--- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
@@ -7,6 +7,13 @@ Required properties:
  - reg: PHY register address offset and length in "general
    register files"
 
+Optional clocks using the clock bindings (see ../clock/clock-bindings.txt),
+specified by name:
+ - clock-names: Should contain "emmcclk".  Although this is listed as optional
+               (because most boards can get basic functionality without having
+               access to it), it is strongly suggested.
+ - clocks: Should have a phandle to the card clock exported by the SDHCI driver.
+
 Example:
 
 
@@ -20,6 +27,8 @@ grf: syscon@ff770000 {
        emmcphy: phy@f780 {
                compatible = "rockchip,rk3399-emmc-phy";
                reg = <0xf780 0x20>;
+               clocks = <&sdhci>;
+               clock-names = "emmcclk";
                #phy-cells = <0>;
        };
 };