Commit f3b649d7 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

dt-bindings: display/msm/gpu: describe clocks for each Adreno GPU type 



Rather than having a single list with all possible clocks for A3xx-A5xx
define individual Adreno GPU types and corresponding clock lists.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/661348/
Link: https://lore.kernel.org/r/20250628-rework-msm-gpu-schema-v1-3-89f818c51b6a@oss.qualcomm.com
parent cef3a60b

Documentation/devicetree/bindings/display/msm/gpu.yaml

+194 −26
Original line number Diff line number Diff line
@@ -146,17 +146,93 @@ allOf: 
      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-[3-5][0-9][0-9]\.[0-9]+$'

            oneOf:

              - pattern: '^qcom,adreno-305\.[0-9]+$'

              - pattern: '^qcom,adreno-330\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 3

          maxItems: 3

        clock-names:

          items:

            - const: core

              description: GPU Core clock

            - const: iface

              description: GPU Interface clock

            - const: mem_iface

              description: GPU Memory Interface clock



  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-306\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 2

          maxItems: 7

          minItems: 5

          maxItems: 6

        clock-names:

          oneOf:

            - items:

                - const: core

                  description: GPU Core clock

                - const: iface

                  description: GPU Interface clock

                - const: mem_iface

                  description: GPU Memory Interface clock

                - const: alt_mem_iface

                  description: GPU Alternative Memory Interface clock

                - const: gfx3d

                  description: GPU 3D engine clock

            - items:

                - const: core

                  description: GPU Core clock

                - const: iface

                  description: GPU Interface clock

                - const: mem

                  description: GPU Memory clock

                - const: mem_iface

                  description: GPU Memory Interface clock

                - const: alt_mem_iface

                  description: GPU Alternative Memory Interface clock

                - const: gfx3d

                  description: GPU 3D engine clock



  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-320\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 4

          maxItems: 4

        clock-names:

          items:

            - const: core

              description: GPU Core clock

            - const: iface

              description: GPU Interface clock

            - const: mem

              description: GPU Memory clock

            - const: mem_iface

              description: GPU Memory Interface clock



  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-405\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 7

          maxItems: 7

        clock-names:

          items:

            anyOf:

            - const: core

              description: GPU Core clock

            - const: iface
@@ -171,16 +247,108 @@ allOf: 
              description: GPU 3D engine clock

            - const: rbbmtimer

              description: GPU RBBM Timer for Adreno 5xx series



  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-506\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 6

          maxItems: 6

        clock-names:

          items:

            - const: core

              description: GPU Core clock

            - const: iface

              description: GPU Interface clock

            - const: mem_iface

              description: GPU Memory Interface clock

            - const: alt_mem_iface

              description: GPU Alternative Memory Interface clock

            - const: rbbmtimer

              description: GPU RBBM Timer for Adreno 5xx series

            - const: alwayson

              description: GPU AON clock



  - if:

      properties:

        compatible:

          contains:

            oneOf:

              - pattern: '^qcom,adreno-508\.[0-9]+$'

              - pattern: '^qcom,adreno-509\.[0-9]+$'

              - pattern: '^qcom,adreno-512\.[0-9]+$'

              - pattern: '^qcom,adreno-540\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 6

          maxItems: 6

        clock-names:

          items:

            - const: iface

              description: GPU Interface clock

            - const: rbbmtimer

              description: GPU RBBM Timer for Adreno 5xx series

            - const: mem

              description: GPU Memory clock

            - const: mem_iface

              description: GPU Memory Interface clock

            - const: rbcpr

              description: GPU RB Core Power Reduction clock

            - const: core

              description: GPU Core clock



  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-510\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 6

          maxItems: 6

        clock-names:

          items:

            - const: core

              description: GPU Core clock

            - const: iface

              description: GPU Interface clock

            - const: mem

              description: GPU Memory clock

            - const: mem_iface

              description: GPU Memory Interface clock

            - const: rbbmtimer

              description: GPU RBBM Timer for Adreno 5xx series

            - const: alwayson

              description: GPU AON clock

          minItems: 2

          maxItems: 7



      required:

        - clocks

        - clock-names

  - if:

      properties:

        compatible:

          contains:

            pattern: '^qcom,adreno-530\.[0-9]+$'

    then:

      properties:

        clocks:

          minItems: 5

          maxItems: 5

        clock-names:

          items:

            - const: core

              description: GPU Core clock

            - const: iface

              description: GPU Interface clock

            - const: rbbmtimer

              description: GPU RBBM Timer for Adreno 5xx series

            - const: mem

              description: GPU Memory clock

            - const: mem_iface

              description: GPU Memory Interface clock



  - if:

      properties: