[PATCH v2 7/9] dt-bindings: arm: stm32: Switch st,stm32mp23/25-syscfg into simple-mfd

[Krzysztof Kozlowski]

On Sun, Aug 16, 2026 at 11:37:09PM +0200, Marek Vasut wrote:
> The st,stm32mp23-syscfg and st,stm32mp25-syscfg can have subnodes, which
> represent the USB 2.0 FEMTO-PHY. Turn the syscfg into "simple-mfd" so the
> PHYs would get populated by the OS.
> 
> Signed-off-by: Marek Vasut <marex at nabladev.com>
> ---
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Christian Bruel <christian.bruel at foss.st.com>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Pankaj Dev <pankaj.dev at st.com>
> Cc: Rahul Kumar <rahul.kumar05 at st.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Rosen Penev <rosenp at gmail.com>
> Cc: Thinh Nguyen <Thinh.Nguyen at synopsys.com>
> Cc: Vinod Koul <vkoul at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: kernel at dh-electronics.com
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-phy at lists.infradead.org
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> Cc: linux-usb at vger.kernel.org
> ---
> V2: New patch
> ---
>  .../devicetree/bindings/arm/stm32/st,stm32-syscon.yaml     | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
> index 95d2319afe235..ef640443dd239 100644
> --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
> +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
> @@ -22,11 +22,12 @@ properties:
>                - st,stm32mp151-pwr-mcu
>                - st,stm32mp157-syscfg
>                - st,stm32mp21-syscfg
> -              - st,stm32mp23-syscfg
> -              - st,stm32mp25-syscfg
>            - const: syscon
>        - items:
> -          - const: st,stm32-tamp
> +          - enum:
> +              - st,stm32-tamp
> +              - st,stm32mp23-syscfg
> +              - st,stm32mp25-syscfg

You never tested your code - DTS in this case. This clearly generates
warnings.

Best regards,
Krzysztof