netdev - Re: [PATCH 1/3] dt-bindings: can: fsl,flexcan: add S32G2/S32G3 SoC support

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Message-ID: <Zzzr4szwvs4RPtTB@lizhi-Precision-Tower-5810>
Date: Tue, 19 Nov 2024 14:49:54 -0500
From: Frank Li <Frank.li@....com>
To: Ciprian Costea <ciprianmarian.costea@....nxp.com>
Cc: Marc Kleine-Budde <mkl@...gutronix.de>,
	Vincent Mailhol <mailhol.vincent@...adoo.fr>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-can@...r.kernel.org,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
	NXP Linux Team <s32@....com>, Christophe Lizzi <clizzi@...hat.com>,
	Alberto Ruiz <aruizrui@...hat.com>,
	Enric Balletbo <eballetb@...hat.com>
Subject: Re: [PATCH 1/3] dt-bindings: can: fsl,flexcan: add S32G2/S32G3 SoC
 support

On Tue, Nov 19, 2024 at 10:10:51AM +0200, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>
>
> Add S32G2/S32G3 SoCs compatible strings.
>
> A particularity for these SoCs is the presence of separate interrupts for
> state change, bus errors, MBs 0-7 and MBs 8-127 respectively.
>
> Increase maxItems of 'interrupts' to 4 for S32G based SoCs and keep the
> same restriction for other SoCs.
>
> Also, as part of this commit, move the 'allOf' after the required
> properties to make the documentation easier to read.
>
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
>  .../bindings/net/can/fsl,flexcan.yaml         | 25 ++++++++++++++++---
>  1 file changed, 22 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> index 97dd1a7c5ed2..cb7204c06acf 100644
> --- a/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> +++ b/Documentation/devicetree/bindings/net/can/fsl,flexcan.yaml
> @@ -10,9 +10,6 @@ title:
>  maintainers:
>    - Marc Kleine-Budde <mkl@...gutronix.de>
>
> -allOf:
> -  - $ref: can-controller.yaml#
> -
>  properties:
>    compatible:
>      oneOf:
> @@ -28,6 +25,7 @@ properties:
>            - fsl,vf610-flexcan
>            - fsl,ls1021ar2-flexcan
>            - fsl,lx2160ar1-flexcan
> +          - nxp,s32g2-flexcan
>        - items:
>            - enum:
>                - fsl,imx53-flexcan
> @@ -43,6 +41,10 @@ properties:
>            - enum:
>                - fsl,ls1028ar1-flexcan
>            - const: fsl,lx2160ar1-flexcan
> +      - items:
> +          - enum:
> +              - nxp,s32g3-flexcan
> +          - const: nxp,s32g2-flexcan
>
>    reg:
>      maxItems: 1
> @@ -136,6 +138,23 @@ required:
>    - reg
>    - interrupts
>
> +allOf:
> +  - $ref: can-controller.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: nxp,s32g2-flexcan
> +    then:
> +      properties:
> +        interrupts:
> +          minItems: 4
> +          maxItems: 4
> +    else:
> +      properties:
> +        interrupts:
> +          maxItems: 1
> +
>  additionalProperties: false
>
>  examples:
> --
> 2.45.2
>