* 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 :) Regards, Tony