Re: [PATCH 1/1] dt-bindings: net: dsa: nxp,sja1105: Add optional clock
From: Vladimir Oltean
Date: Tue Oct 14 2025 - 16:07:07 EST
On Fri, Oct 10, 2025 at 02:34:17PM -0400, Frank Li wrote:
> Add optional clock for OSC_IN and fix the below CHECK_DTBS warnings:
> arch/arm/boot/dts/nxp/imx/imx6qp-prtwd3.dtb: switch@0 (nxp,sja1105q): Unevaluated properties are not allowed ('clocks' was unexpected)
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
> index e9dd914b0734c..607b7fe8d28ee 100644
> --- a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
> @@ -41,6 +41,9 @@ properties:
> therefore discouraged.
> maxItems: 1
>
> + clocks:
> + maxItems: 1
> +
> spi-cpha: true
> spi-cpol: true
>
> --
> 2.34.1
>
Reviewed-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
with the comment that you might want to add clk_prepare_enable() driver
support for it too. Someone who specifies a clock which isn't fixed
might be taken by surprise by the missing driver logic.