* Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> [221122 07:26]: > On 22/11/2022 05:43, Tony Lindgren wrote: > > * Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> [221121 16:05]: > >> On 21/11/2022 15:48, Tony Lindgren wrote: > >>> * Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> [221121 14:30]: > >>>> On Mon, Nov 21, 2022 at 01:55:24PM +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@xxxxxxxxxx>. > >>>>> > >>>>> Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > >>>>> Cc: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > >>>>> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > >>>>> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> > >>>>> --- > >>>>> 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]|1[0-5]))*$" > >>>> > >>>> I wonder why you don't make this: > >>>> > >>>> + pattern: "^pwm(@.*|-[0-9a-f]*)$" > >> > >> Yes, the '*' should be within (). > > > > Sorry I guess I don't follow. So for what type of naming is the second '*' > > actually needed here, or is it needed at all? > > > > We only want to match the following: > > > > pwm@1234 > > > > pwm-0 > > ... > > pwm-f > > > > And now also: > > > > pwm-0 > > ... > > pwm-15 > > > > Is there yet another format I'm missing? > > > >>> Hmm but I think this would also pass for node names like pwm-a-foo? > >>> > >> > >> No, how? > > > > Because of the second extra '*' there :) > > It cannot multiple dashes... Sorry I'm still confused.. Care to specify what match do you want to use here and why? Regards, Tony