linux-kernel - Re: [PATCH v6 05/11] dt-bindings: PCI: mediatek-gen3: add support for mt7986

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Date:   Mon, 21 Nov 2022 18:13:48 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Frank Wunderlich <linux@...web.de>,
        linux-mediatek@...ts.infradead.org
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Jianjun Wang <jianjun.wang@...iatek.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Bo Jiao <Bo.Jiao@...iatek.com>, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-usb@...r.kernel.org,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v6 05/11] dt-bindings: PCI: mediatek-gen3: add support for
 mt7986



On 18/11/2022 20:01, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> Add compatible string and clock-definition for mt7986. It needs 4 clocks
> for PCIe, define them in binding.
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Acked-by: Jianjun Wang <jianjun.wang@...iatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
> v2:
> - squashed patch 2+3 (compatible and clock definition)
> ---
>   .../bindings/pci/mediatek-pcie-gen3.yaml        | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> index 5d7369debff2..f7a02019daea 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -48,6 +48,7 @@ properties:
>       oneOf:
>         - items:
>             - enum:
> +              - mediatek,mt7986-pcie
>                 - mediatek,mt8188-pcie
>                 - mediatek,mt8195-pcie
>             - const: mediatek,mt8192-pcie
> @@ -78,9 +79,11 @@ properties:
>         - const: mac
>   
>     clocks:
> +    minItems: 4
>       maxItems: 6
>   
>     clock-names:
> +    minItems: 4
>       maxItems: 6
>   
>     assigned-clocks:
> @@ -160,6 +163,20 @@ 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
>