Commit 2d87a3b1 authored by Cristian Ciocaltea's avatar Cristian Ciocaltea Committed by Greg Kroah-Hartman
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dt-bindings: nvmem: rockchip,otp: Add compatible for RK3588 



Document the OTP memory found on Rockchip RK3588 SoC.

Since RK3588 uses different clocks & resets configurations than PX30 /
RK3308, provide the required changes in the binding to be able to handle
both variants.

Signed-off-by: default avatarCristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Message-ID: <20230611140330.154222-9-srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2827a58c

Documentation/devicetree/bindings/nvmem/rockchip,otp.yaml

+47 −7
Original line number Diff line number Diff line
@@ -9,33 +9,35 @@ title: Rockchip internal OTP (One Time Programmable) memory 
maintainers:

  - Heiko Stuebner <heiko@sntech.de>



allOf:

  - $ref: nvmem.yaml#



properties:

  compatible:

    enum:

      - rockchip,px30-otp

      - rockchip,rk3308-otp

      - rockchip,rk3588-otp



  reg:

    maxItems: 1



  clocks:

    maxItems: 3

    minItems: 3

    maxItems: 4



  clock-names:

    minItems: 3

    items:

      - const: otp

      - const: apb_pclk

      - const: phy

      - const: arb



  resets:

    maxItems: 1

    minItems: 1

    maxItems: 3



  reset-names:

    items:

      - const: phy

    minItems: 1

    maxItems: 3



required:

  - compatible
@@ -45,6 +47,44 @@ required: 
  - resets

  - reset-names



allOf:

  - $ref: nvmem.yaml#



  - if:

      properties:

        compatible:

          contains:

            enum:

              - rockchip,px30-otp

              - rockchip,rk3308-otp

    then:

      properties:

        clocks:

          maxItems: 3

        resets:

          maxItems: 1

        reset-names:

          items:

            - const: phy



  - if:

      properties:

        compatible:

          contains:

            enum:

              - rockchip,rk3588-otp

    then:

      properties:

        clocks:

          minItems: 4

        resets:

          minItems: 3

        reset-names:

          items:

            - const: otp

            - const: apb

            - const: arb



unevaluatedProperties: false



examples: