Commit dd12261e authored by Shawn Lin's avatar Shawn Lin Committed by Ulf Hansson
Browse files

dt-bindings: mmc: sdhci-of-dwcmhsc: Add rockchip support 



This patch adds rockchip support in sdhci-of-dwcmhsc.yaml

Signed-off-by: default avatarShawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1615879102-45919-2-git-send-email-shawn.lin@rock-chips.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 169162ca

Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml

+24 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ allOf: 
properties:

  compatible:

    enum:

      - rockchip,rk3568-dwcmshc

      - snps,dwcmshc-sdhci



  reg:
@@ -31,12 +32,24 @@ properties: 
    items:

      - description: core clock

      - description: bus clock for optional

      - description: axi clock for rockchip specified

      - description: block clock for rockchip specified

      - description: timer clock for rockchip specified





  clock-names:

    minItems: 1

    items:

      - const: core

      - const: bus

      - const: axi

      - const: block

      - const: timer



  rockchip,txclk-tapnum:

    description: Specify the number of delay for tx sampling.

    $ref: /schemas/types.yaml#/definitions/uint8





required:

  - compatible
@@ -48,6 +61,17 @@ required: 
unevaluatedProperties: false



examples:

  - |

    mmc@fe310000 {

      compatible = "rockchip,rk3568-dwcmshc";

      reg = <0xfe310000 0x10000>;

      interrupts = <0 25 0x4>;

      clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;

      clock-names = "core", "bus", "axi", "block", "timer";

      bus-width = <8>;

      #address-cells = <1>;

      #size-cells = <0>;

    };

  - |

    mmc@aa0000 {

      compatible = "snps,dwcmshc-sdhci";