On Thu, Jul 11, 2024 at 04:08:40PM +0200, Valentin Caron wrote: > STM32 RTC is capable to handle 3 specific pins of the soc (out1, out2, > out2_rmp) and to outputs 2 signals (LSCO, alarm-a). > > This feature is configured thanks to pinmux nodes and pinctrl framework. > This feature is available with compatible st,stm32mp1-rtc and > st,stm32mp25-rtc only. > > Signed-off-by: Valentin Caron <valentin.caron@xxxxxxxxxxx> > --- > .../devicetree/bindings/rtc/st,stm32-rtc.yaml | 28 +++++++++++++++++++ > 1 file changed, 28 insertions(+) > > diff --git a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml > index 7a0fab721cf1..09221c2f8a0c 100644 > --- a/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml > +++ b/Documentation/devicetree/bindings/rtc/st,stm32-rtc.yaml > @@ -53,6 +53,28 @@ properties: > override default rtc_ck parent clock phandle of the new parent clock of rtc_ck > maxItems: 1 > > +patternProperties: > + "^rtc-[a-z]*-[0-9]+$": rtc--123 is valid? "*" should be "+" Otherwise, Reviewed-by: Rob Herring <robh@xxxxxxxxxx>