[PATCH v3 1/2] dt-bindings: pwm: Allow decimal format in addition to hex format

[Rob Herring]

On Tue, Nov 22, 2022 at 02:32:24PM +0200, Tony Lindgren wrote:
> Let's allow node numbering in decimal format too.
> 
> Simple human-readable increments/IDs are usually decimal, hex is only for
> addresses as noted by Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>.
> 
> Let's use an improved match suggested by Krzysztof Kozlowski
> <krzysztof.kozlowski at linaro.org> and improved a bit by Uwe Kleine-König
> <u.kleine-koenig at pengutronix.de>.
> 
> Cc: linux-pwm at vger.kernel.org
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Suggested-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> Signed-off-by: Tony Lindgren <tony at atomide.com>
> ---
> 
> Changes since v2:
> 
> - Use pattern suggested by Krzysztof and Uwe
> 
> Changes since v1:
> 
> - New patch added to deal with pwm-omap-dmtimer binding
> 
> ---
>  Documentation/devicetree/bindings/pwm/pwm.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/pwm.yaml b/Documentation/devicetree/bindings/pwm/pwm.yaml
> --- a/Documentation/devicetree/bindings/pwm/pwm.yaml
> +++ b/Documentation/devicetree/bindings/pwm/pwm.yaml
> @@ -13,7 +13,7 @@ select: false
>  
>  properties:
>    $nodename:
> -    pattern: "^pwm(@.*|-[0-9a-f])*$"
> +    pattern: "^pwm(@.+|-[0-9a-f]+)?$"

So now pwm-10 could be either?

I'm fine with decimal, but can we do that everywhere we do this -N 
naming?

>  
>    "#pwm-cells":
>      description:
> -- 
> 2.38.1
>