Re: [PATCH v4 2/4] dt-bindings: mmc: Add uhs-gpio for Keem Bay UHS-1 Support

[Michal Simek]

On 08. 10. 20 4:09, muhammad.husaini.zulkifli@xxxxxxxxx wrote:
> From: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@xxxxxxxxx>
> 
> Add DT bindings of uhs-gpio for Keem Bay SOC UHS Mode Support
> 
> Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@xxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
> index 58fe9d02a781..320566a673f0 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
> @@ -83,7 +83,7 @@ properties:
>        - const: intel,keembay-sdhci-5.1-sd       # Intel Keem Bay SD controller
>          description:
>            For this device it is strongly suggested to include
> -          arasan,soc-ctl-syscon.
> +          arasan,soc-ctl-syscon and uhs-gpio.
>        - const: intel,keembay-sdhci-5.1-sdio     # Intel Keem Bay SDIO controller
>          description:
>            For this device it is strongly suggested to include
> @@ -152,6 +152,11 @@ properties:
>      description:
>        The MIO bank number in which the command and data lines are configured.
>  
> +  uhs-gpio:
> +    description:
> +      The power mux input will be configure using the GPIO provided
> +      to generate either 1.8v or 3.3v output.
> +
>  dependencies:
>    clock-output-names: [ '#clock-cells' ]
>    '#clock-cells': [ clock-output-names ]
> @@ -300,4 +305,5 @@ examples:
>            clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>,
>                     <&scmi_clk KEEM_BAY_PSS_SD0>;
>            arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
> +          uhs-gpio = <&pca0 17 0>;
>      };
> 

Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>

Thanks,
Michal