linux-kernel - Re: [PATCH 3/3] dt-bindings: PCI: mediatek-gen3: add mt7986 clock config

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Message-ID: <20221024192313.GA2069519-robh@kernel.org>
Date:   Mon, 24 Oct 2022 14:23:13 -0500
From:   Rob Herring <robh@...nel.org>
To:     Frank Wunderlich <linux@...web.de>
Cc:     linux-mediatek@...ts.infradead.org,
        Frank Wunderlich <frank-w@...lic-files.de>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Sam Shih <Sam.Shih@...iatek.com>,
        Steven Liu <steven.liu@...iatek.com>,
        Jianjun Wang <jianjun.wang@...iatek.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] dt-bindings: PCI: mediatek-gen3: add mt7986 clock
 config

On Sun, Oct 23, 2022 at 07:02:34PM +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> MT7986 needs 4 clocks for PCIe, define them in binding.

Patch 2 is incomplete without this one. Therefore, patch 2 and 3 should 
be 1 patch.

> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> ---
>  .../bindings/pci/mediatek-pcie-gen3.yaml         | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> index 3662422b38ea..e6020e684c00 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -79,9 +79,11 @@ properties:
>        - const: mac
>  
>    clocks:
> +    minItems: 4
>      maxItems: 6
>  
>    clock-names:
> +    minItems: 4
>      maxItems: 6
>  
>    assigned-clocks:
> @@ -162,6 +164,20 @@ allOf:
>              - const: tl_32k
>              - const: peri_26m
>              - const: peri_mem
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt7986-pcie
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: pl_250m
> +            - const: tl_26m
> +            - const: peri_26m
> +            - const: top_133m
>  
>  unevaluatedProperties: false
>  
> -- 
> 2.34.1
> 
>