Merge tag 'iio-for-4.8b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio...
[cascardo/linux.git] / Documentation / devicetree / bindings / phy / rockchip-emmc-phy.txt
1 Rockchip EMMC PHY
2 -----------------------
3
4 Required properties:
5  - compatible: rockchip,rk3399-emmc-phy
6  - #phy-cells: must be 0
7  - reg: PHY register address offset and length in "general
8    register files"
9
10 Example:
11
12
13 grf: syscon@ff770000 {
14         compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
15         #address-cells = <1>;
16         #size-cells = <1>;
17
18 ...
19
20         emmcphy: phy@f780 {
21                 compatible = "rockchip,rk3399-emmc-phy";
22                 reg = <0xf780 0x20>;
23                 #phy-cells = <0>;
24         };
25 };