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author | Shawn Lin <shawn.lin@rock-chips.com> | 2016-01-05 01:07:14 (GMT) |
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committer | Kishon Vijay Abraham I <kishon@ti.com> | 2016-03-01 11:43:50 (GMT) |
commit | 7ed0c9613bcb959f4dd0cd7e44e320e94b6f44de (patch) | |
tree | 1ef93be460aa103907dbaed3fc8f35020510b7b7 /Documentation/devicetree/bindings/phy | |
parent | 58a66dba1beac2121d931cda4682ae4d40816af5 (diff) | |
download | linux-7ed0c9613bcb959f4dd0cd7e44e320e94b6f44de.tar.xz |
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 <shawn.lin@rock-chips.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/devicetree/bindings/phy')
-rw-r--r-- | Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt | 19 |
1 files changed, 19 insertions, 0 deletions
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 0000000..61916f1 --- /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>; +}; |