linux-kernel - Re: [PATCH 2/2] dt-bindings: phy: mediatek: tphy: add compatible for tphy-v4

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Date:   Fri, 21 Oct 2022 14:14:58 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     Daniel Golle <daniel@...rotopia.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, "Vinod Koul" <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH 2/2] dt-bindings: phy: mediatek: tphy: add compatible
 for tphy-v4

On Wed, 2022-10-19 at 16:38 +0100, Daniel Golle wrote:
> V4 can be found in MT7986 and MT7981 SoCs, it supports PCIe with two
> lanes.
NAK.

mt7981/mt7986 shall use "mediatek,generic-tphy-v2" instead.

Thanks a lot

> 
> Signed-off-by: Daniel Golle <daniel@...rotopia.org>
> ---
>  Documentation/devicetree/bindings/phy/mediatek,tphy.yaml | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> index 5613cc5106e32f..851e3dda7b638b 100644
> --- a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml
> @@ -89,6 +89,11 @@ properties:
>                - mediatek,mt8188-tphy
>                - mediatek,mt8195-tphy
>            - const: mediatek,generic-tphy-v3
> +      - items:
> +          - enum:
> +              - mediatek,mt7981-tphy
> +              - mediatek,mt7986-tphy
> +          - const: mediatek,generic-tphy-v4
>        - const: mediatek,mt2701-u3phy
>          deprecated: true
>        - const: mediatek,mt2712-u3phy
> @@ -99,7 +104,7 @@ properties:
>      description:
>        Register shared by multiple ports, exclude port's private
> register.
>        It is needed for T-PHY V1, such as mt2701 and mt8173, but not
> for
> -      T-PHY V2/V3, such as mt2712.
> +      T-PHY V2/V3/V4, such as mt2712.
>      maxItems: 1
>  
>    "#address-cells":