Commit 14198a0c authored by Matti Lehtimäki's avatar Matti Lehtimäki Committed by Bjorn Andersson
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dt-bindings: remoteproc: qcom,wcnss-pil: Add support for single power-domain platforms 



Support platforms such as MSM8226 and MSM8974 with only one power rail
(CX) modelled as power domain while MX and PX are regulators.

[luca: reword commit message, expand based on feedback from
 Stephan Gerhold]

Signed-off-by: default avatarMatti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: default avatarLuca Weiss <luca@lucaweiss.eu>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250206-wcnss-singlepd-v2-1-9a53ee953dee@lucaweiss.eu


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent df9e5103

Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml

+36 −9
Original line number Diff line number Diff line
@@ -69,9 +69,11 @@ properties: 
      CX regulator to be held on behalf of the booting of the WCNSS core.



  power-domains:

    minItems: 1

    maxItems: 2



  power-domain-names:

    minItems: 1

    items:

      - const: cx

      - const: mx
@@ -187,22 +189,43 @@ allOf: 
              - qcom,pronto-v1-pil

              - qcom,pronto-v2-pil

    then:

      properties:

        vddmx-supply:

          deprecated: true

          description: Deprecated for qcom,pronto-v1/2-pil



        vddcx-supply:

          deprecated: true

          description: Deprecated for qcom,pronto-v1/2-pil



      # CX and MX must be present either as power domains or regulators

      oneOf:

        # Both CX and MX represented as power domains

        - required:

            - power-domains

            - power-domain-names

          properties:

            power-domains:

              minItems: 2

            power-domain-names:

              minItems: 2

            vddmx-supply: false

            vddcx-supply: false

        # CX represented as power domain, MX as regulator

        - required:

            - power-domains

            - power-domain-names

            - vddmx-supply

          properties:

            power-domains:

              maxItems: 1

            power-domain-names:

              maxItems: 1

            vddcx-supply: false

        # Both CX and MX represented as regulators

        - required:

            - vddmx-supply

            - vddcx-supply

          properties:

            power-domains: false

            power-domain-names: false

            vddmx-supply:

              deprecated: true

              description: Deprecated for qcom,pronto-v1/2-pil

            vddcx-supply:

              deprecated: true

              description: Deprecated for qcom,pronto-v1/2-pil



  - if:

      properties:
@@ -212,6 +235,10 @@ allOf: 
              - qcom,pronto-v3-pil

    then:

      properties:

        power-domains:

          minItems: 2

        power-domain-names:

          minItems: 2

        vddmx-supply: false

        vddcx-supply: false