[PATCH] dt-bindings: dma: snps,dw-axi-dmac: Document optional reset

[Rob Herring]

On Thu, 25 Nov 2021 16:20:08 +0100, Geert Uytterhoeven wrote:
> "make dtbs_check":
> 
>     Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
>     arch/riscv/boot/dts/canaan/sipeed_maix_bit.dt.yaml: dma-controller at 50000000: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
> 	    From schema: Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
> 
> The Synopsys DesignWare AXI DMA Controller on the Canaan K210 SoC
> exposes its reset signal.
> 
> Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
> ---
>  Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 

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