On Wed, Dec 28, 2016 at 07:34:52PM +0900, Jaehoon Chung wrote:
> Adds the exynos-pcie-phy binding for Exynos PCIe PHY.
> This is for using generic PHY framework.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/phy/samsung-phy.txt | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> index 9872ba8..1cbc15f 100644
> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> @@ -191,3 +191,26 @@ Example:
> usbdrdphy0 = &usb3_phy0;
> usbdrdphy1 = &usb3_phy1;
> };
> +
> +Samsung Exynos SoC series PCIe PHY controller
> +--------------------------------------------------
> +Required properties:
> +- compatible : Should be set to "samsung,exynos5440-pcie-phy"
> +- #phy-cells : Must be zero
> +- reg : a register used by phy driver.
> +
> +Required properies for child node:
> +- reg : a block register used by phy driver.
There's no need for this. Either just make the length 0x1040 or add a
2nd address to the parent reg prop.
> +
> +Example:
> + pcie_phy0: pcie-phy@270000 {
> + #phy-cells = <0>;
> + compatible = "samsung,exynos5440-pcie-phy";
> + reg = <0x270000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + block@271000 {
> + reg = <0x271000 0x40>;
> + };
> + };
> --
> 2.10.2
>
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