Re: [PATCH net-next v2 1/2] dt-bindings: net: mediatek,net: add phandles for SerDes on MT7988

From: Rob Herring <robh@kernel.org>
To: Daniel Golle <daniel@makrotopia.org>
Cc: "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Felix Fietkau <nbd@nbd.name>,
	John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Russell King <linux@armlinux.org.uk>,
	netdev@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: Re: [PATCH net-next v2 1/2] dt-bindings: net: mediatek,net: add phandles for SerDes on MT7988
Date: Tue, 19 Sep 2023 13:09:09 -0500	[thread overview]
Message-ID: <20230919180909.GA4151534-robh@kernel.org> (raw)
In-Reply-To: <35c12a115893d324db16ec6983afb5f1951fd4c9.1695058909.git.daniel@makrotopia.org>

On Mon, Sep 18, 2023 at 11:26:34PM +0100, Daniel Golle wrote:
> Add several phandles needed for Ethernet SerDes interfaces on the
> MediaTek MT7988 SoC.
> 
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---
>  .../devicetree/bindings/net/mediatek,net.yaml | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index e74502a0afe86..78219158b96af 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -385,6 +385,34 @@ allOf:
>            minItems: 2
>            maxItems: 2
>  
> +        mediatek,toprgu:
> +          $ref: /schemas/types.yaml#/definitions/phandle
> +          description:
> +            Phandle to the syscon representing the reset controller.

Use the reset binding

> +
> +        mediatek,usxgmiisys:
> +          $ref: /schemas/types.yaml#/definitions/phandle-array
> +          minItems: 2
> +          maxItems: 2
> +          items:
> +            maxItems: 1
> +          description:
> +            A list of phandle to the syscon node referencing the USXGMII PCS.

Use the PCS binding

> +
> +        mediatek,xfi-pextp:
> +          $ref: /schemas/types.yaml#/definitions/phandle-array
> +          minItems: 2
> +          maxItems: 2
> +          items:
> +            maxItems: 1
> +          description:
> +            A list of phandle to the syscon node that handles the 10GE SerDes PHY.

Use the phy binding (phys, not phy-handle for ethernet PHY).

> +
> +        mediatek,xfi-pll:
> +          $ref: /schemas/types.yaml#/definitions/phandle
> +          description:
> +            Phandle to the syscon node handling the 10GE SerDes clock setup.

Use the clock binding

> +
>  patternProperties:
>    "^mac@[0-1]$":
>      type: object
> -- 
> 2.42.0