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Date:   Fri, 4 Feb 2022 20:09:15 -0600
From:   Rob Herring <robh@kernel.org>
To:     Bo Jiao <bo.jiao@mediatek.com>
Cc:     Felix Fietkau <nbd@nbd.name>,
        linux-wireless <linux-wireless@vger.kernel.org>,
        Ryder Lee <ryder.lee@mediatek.com>,
        Xing Song <xing.song@mediatek.com>,
        Sujuan Chen <sujuan.chen@mediatek.com>,
        Shayne Chen <shayne.chen@mediatek.com>,
        Evelyn Tsai <evelyn.tsai@mediatek.com>,
        linux-mediatek <linux-mediatek@lists.infradead.org>,
        Peter Chiu <chui-hao.chiu@mediatek.com>,
        devicetree@vger.kernel.org
Subject: Re: [PATCH v3 1/4] dt-bindings: net: wireless: mt76: document
 bindings for MT7986
Message-ID: <Yf3cSyKJz9ymj+Fq@robh.at.kernel.org>
References: <cover.1642128031.git.Bo.Jiao@mediatek.com>
 <c6a6ddd797269ea92698f612d6b7c66c9ec03765.1642128031.git.Bo.Jiao@mediatek.com>
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On Fri, Jan 14, 2022 at 10:53:20AM +0800, Bo Jiao wrote:
> From: Peter Chiu <chui-hao.chiu@mediatek.com>
> 
> Add an entry for MT7986 SoC.
> 
> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
> Cc: devicetree@vger.kernel.org
> ---
> v3:
>  - fix yamllint warnings and errors
>  - add 'minItems: 1' to keep 1 reg entry being valid
> ---
>  .../bindings/net/wireless/mediatek,mt76.yaml  | 31 +++++++++++++++++--
>  1 file changed, 28 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> index 1489d3c..d630a7e 100644
> --- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
> @@ -18,7 +18,7 @@ description: |
>    wireless device. The node is expected to be specified as a child
>    node of the PCI controller to which the wireless chip is connected.
>    Alternatively, it can specify the wireless part of the MT7628/MT7688
> -  or MT7622 SoC.
> +  or MT7622/MT7986 SoC.
>  
>  allOf:
>    - $ref: ieee80211.yaml#
> @@ -29,9 +29,11 @@ properties:
>        - mediatek,mt76
>        - mediatek,mt7628-wmac
>        - mediatek,mt7622-wmac
> +      - mediatek,mt7986-wmac
>  
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 3

With more than 1, you need to define what each one is.

>  
>    interrupts:
>      maxItems: 1
> @@ -39,6 +41,17 @@ properties:
>    power-domains:
>      maxItems: 1
>  
> +  memory-region:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +    description:
> +      Specify the consys reset for mt7986.
> +
> +  reset-name:
> +    const: consys
> +
>    mediatek,infracfg:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
> @@ -165,7 +178,7 @@ required:
>    - compatible
>    - reg
>  
> -additionalProperties: false
> +unevaluatedProperties: false
>  
>  examples:
>    - |
> @@ -231,3 +244,15 @@ examples:
>  
>        power-domains = <&scpsys 3>;
>      };
> +
> +  - |
> +    wifi@18000000 {
> +        compatible = "mediatek,mt7986-wmac";
> +        resets = <&watchdog 23>;
> +        reset-names = "consys";
> +        reg = <0x18000000 0x1000000>,
> +              <0x10003000 0x1000>,
> +              <0x11d10000 0x1000>;
> +        interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>;
> +        memory-region = <&wmcpu_emi>;
> +    };
> -- 
> 2.18.0
> 
>