Re: [PATCH 1/3] dt-bindings: PCI: mediatek-gen3: add SoC based clock config

Jianjun Wang
2022-10-25T01:44:09Z

On Sun, 2022-10-23 at 19:02 +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@public-files.de>
>
> The PCIe driver covers different SOC which needing different clock
> configs. Define them based on compatible.
>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
> .../bindings/pci/mediatek-pcie-gen3.yaml | 48 ++++++++++++++---
> --
> 1 file changed, 36 insertions(+), 12 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-
> gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-
> gen3.yaml
> index c00be39af64e..af0d2201746d 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -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:
> @@ -84,15 +81,7 @@ 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
> @@ -138,6 +127,41 @@ required:
> - '#interrupt-cells'
> - interrupt-controller
>
> +allOf:
> + - $ref: /schemas/pci/pci-bus.yaml#
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: mediatek,mt8192-mmc

This should be "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
>