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phy: rockchip-emmc: adapt binding to specifiy register offset and length

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The emmc-phy occupies a contiguous set of 8 registers inside the general
register files, so the reg property should specify this.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Heiko Stuebner 2016-03-24 22:29:03 +01:00 committed by Kishon Vijay Abraham I
parent 332184adff
commit 5128de8512
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
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@ -4,7 +4,7 @@ Rockchip EMMC PHY
Required properties:
- compatible: rockchip,rk3399-emmc-phy
- #phy-cells: must be 0
- reg: PHY configure reg address offset in "general
- reg: PHY register address offset and length in "general
register files"
Example:
@ -12,12 +12,14 @@ Example:
grf: syscon@ff770000 {
compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
#address-cells = <1>;
#size-cells = <1>;
...
emmcphy: phy@f780 {
compatible = "rockchip,rk3399-emmc-phy";
reg = <0xf780>;
reg = <0xf780 0x20>;
#phy-cells = <0>;
};
};