linux-kernel - Re: [PATCH v6 2/9] dt-bindings: soc: imx-blk-ctrl: add i.MX91 blk-ctrl compatible

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Message-ID: <aFlp/Pyp0DOgZPS1@lizhi-Precision-Tower-5810>
Date: Mon, 23 Jun 2025 10:51:40 -0400
From: Frank Li <Frank.li@....com>
To: Joy Zou <joy.zou@....com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	shawnguo@...nel.org, s.hauer@...gutronix.de,
	catalin.marinas@....com, will@...nel.org, andrew+netdev@...n.ch,
	davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
	pabeni@...hat.com, mcoquelin.stm32@...il.com,
	alexandre.torgue@...s.st.com, ulf.hansson@...aro.org,
	richardcochran@...il.com, kernel@...gutronix.de, festevam@...il.com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
	linux-pm@...r.kernel.or, ye.li@....com, ping.bai@....com,
	aisheng.dong@....com
Subject: Re: [PATCH v6 2/9] dt-bindings: soc: imx-blk-ctrl: add i.MX91
 blk-ctrl compatible

On Mon, Jun 23, 2025 at 05:57:25PM +0800, Joy Zou wrote:
> Add new compatible string "fsl,imx91-media-blk-ctrl" for i.MX91,
> which has different input clocks compared to i.MX93. Update the
> clock-names list and handle it in the if-else branch accordingly.
>
> Keep the same restriction for the existed compatible strings.
>
> Signed-off-by: Joy Zou <joy.zou@....com>

Reviewed-by: Frank Li <Frank.Li@....com>
> ---
> Changes for v5:
> 1. modify the imx93-blk-ctrl binding for imx91 support.
> ---
>  .../soc/imx/fsl,imx93-media-blk-ctrl.yaml     | 55 +++++++++++++++----
>  1 file changed, 43 insertions(+), 12 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
> index b3554e7f9e76..db5ee65f8eb8 100644
> --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
> @@ -18,7 +18,9 @@ description:
>  properties:
>    compatible:
>      items:
> -      - const: fsl,imx93-media-blk-ctrl
> +      - enum:
> +          - fsl,imx91-media-blk-ctrl
> +          - fsl,imx93-media-blk-ctrl
>        - const: syscon
>
>    reg:
> @@ -31,21 +33,50 @@ properties:
>      maxItems: 1
>
>    clocks:
> +    minItems: 8
>      maxItems: 10
>
>    clock-names:
> -    items:
> -      - const: apb
> -      - const: axi
> -      - const: nic
> -      - const: disp
> -      - const: cam
> -      - const: pxp
> -      - const: lcdif
> -      - const: isi
> -      - const: csi
> -      - const: dsi
> +    minItems: 8
> +    maxItems: 10
>
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx93-media-blk-ctrl
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: apb
> +            - const: axi
> +            - const: nic
> +            - const: disp
> +            - const: cam
> +            - const: pxp
> +            - const: lcdif
> +            - const: isi
> +            - const: csi
> +            - const: dsi
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: fsl,imx91-media-blk-ctrl
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: apb
> +            - const: axi
> +            - const: nic
> +            - const: disp
> +            - const: cam
> +            - const: lcdif
> +            - const: isi
> +            - const: csi
>  required:
>    - compatible
>    - reg
> --
> 2.37.1
>