Commit ec9eaf68 authored by Frank Wunderlich's avatar Frank Wunderlich Committed by Lorenzo Pieralisi
Browse files

dt-bindings: PCI: mediatek-gen3: add SoC based clock config 

The PCIe driver covers different SOC which needing different clock
configs. Define them based on compatible.

Link: https://lore.kernel.org/r/20221127114142.156573-4-linux@fw-web.de


Signed-off-by: default avatarFrank Wunderlich <frank-w@public-files.de>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Acked-by: default avatarJianjun Wang <jianjun.wang@mediatek.com>
parent 72f542ac

Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml

+35 −12
Original line number Diff line number Diff line
@@ -43,9 +43,6 @@ description: |+ 
  each set has its own address for MSI message, and supports 32 MSI vectors

  to generate interrupt.



allOf:

  - $ref: /schemas/pci/pci-bus.yaml#



properties:

  compatible:

    oneOf:
@@ -90,15 +87,7 @@ properties: 
    maxItems: 6



  clock-names:

    items:

      - const: pl_250m

      - const: tl_26m

      - const: tl_96m

      - const: tl_32k

      - const: peri_26m

      - enum:

          - top_133m        # for MT8192

          - peri_mem        # for MT8188/MT8195

    maxItems: 6



  assigned-clocks:

    maxItems: 1
@@ -147,6 +136,40 @@ required: 
  - '#interrupt-cells'

  - interrupt-controller



allOf:

  - $ref: /schemas/pci/pci-bus.yaml#

  - if:

      properties:

        compatible:

          const: mediatek,mt8192-pcie

    then:

      properties:

        clock-names:

          items:

            - const: pl_250m

            - const: tl_26m

            - const: tl_96m

            - const: tl_32k

            - const: peri_26m

            - const: top_133m

  - if:

      properties:

        compatible:

          contains:

            enum:

              - mediatek,mt8188-pcie

              - mediatek,mt8195-pcie

    then:

      properties:

        clock-names:

          items:

            - const: pl_250m

            - const: tl_26m

            - const: tl_96m

            - const: tl_32k

            - const: peri_26m

            - const: peri_mem



unevaluatedProperties: false



examples: