On Sun, Dec 13, 2020 at 9:00 PM Chris Ruehl <chris.ruehl@xxxxxxxxxxxx> wrote:
>
> Update the documentation and add the vendor prefix to the optional
> properties referred in vendor-prefixes.yaml.
>
> Signed-off-by: Chris Ruehl <chris.ruehl@xxxxxxxxxxxx>
> ---
> .../bindings/phy/rockchip-emmc-phy.txt | 19 ++++++++++---------
> 1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> index 00aa2d349e55..3a55d8086868 100644
> --- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt
> @@ -13,14 +13,15 @@ Optional properties:
> access to it), it is strongly suggested.
> See ../clock/clock-bindings.txt for details.
> - clocks: Should have a phandle to the card clock exported by the SDHCI driver.
> - - drive-impedance-ohm: Specifies the drive impedance in Ohm.
> - Possible values are 33, 40, 50, 66 and 100.
> - If not set, the default value of 50 will be applied.
> - - enable-strobe-pulldown: Enable internal pull-down for the strobe line.
> - If not set, pull-down is not used.
> - - output-tapdelay-select: Specifies the phyctrl_otapdlysec register.
> - If not set, the register defaults to 0x4.
> - Maximum value 0xf.
> + - rockchip,drive-impedance-ohm: Specifies the drive impedance in Ohm.
> + Possible values are 33, 40, 50, 66 and 100.
> + If not set, the default value of 50 will be
> + applied.
You can't change this one, it's already an ABI. Only what just got
queued can be changed.
> + - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe
> + line. If not set, pull-down is not used.
> + - rockchip,output-tapdelay-select: Specifies the phyctrl_otapdlysec register.
> + If not set, the register defaults to 0x4.
> + Maximum value 0xf.
>
> Example:
>
> @@ -37,7 +38,7 @@ grf: syscon@ff770000 {
> reg = <0xf780 0x20>;
> clocks = <&sdhci>;
> clock-names = "emmcclk";
> - drive-impedance-ohm = <50>;
> + rockchip,drive-impedance-ohm = <50>;
> #phy-cells = <0>;
> };
> };
> --
> 2.20.1
>
