[PATCH] dt-bindings: i2c: st,stm32-i2c: Document wakeup-source property

[Rob Herring]

On Mon, 26 Sep 2022 22:46:53 +0200, Marek Vasut wrote:
> Document wakeup-source property. This fixes dtbs_check warnings
> when building current Linux DTs:
> 
> "
> arch/arm/boot/dts/stm32mp153c-dhcom-drc02.dtb: i2c at 40015000: Unevaluated properties are not allowed ('wakeup-source' was unexpected)
> "
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Alain Volmat <alain.volmat at foss.st.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Wolfram Sang <wsa at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: linux-i2c at vger.kernel.org
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
>  Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh at kernel.org>