On Tue, Jan 25, 2022 at 03:00:09PM -0500, Hugo Villeneuve wrote: > From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> > > The PCF2131 has two output interrupt pins, named INT_A and INT_B. > > Add properties to identify onto which pin we want the alarm interrupt > to be routed. It can be either one, or both. > > These properties are automatically set to false for variants other > than PCF2131 (ex: PCF2127). > > Signed-off-by: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> > --- > .../devicetree/bindings/rtc/nxp,pcf2127.yaml | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > index 57eb0a58afa3..83656dd2f97f 100644 > --- a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml > @@ -24,6 +24,16 @@ properties: > interrupts: > maxItems: 1 > > + alarm-output-a: nxp,alarm-output-a > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Enable alarm interrupt on INT_A output pin. > + > + alarm-output-b: > + $ref: /schemas/types.yaml#/definitions/flag > + description: > + Enable alarm interrupt on INT_B output pin. > + > start-year: true > > reset-source: true > @@ -32,6 +42,18 @@ required: > - compatible > - reg > > +if: > + not: > + properties: > + compatible: > + contains: > + enum: > + - nxp,pcf2131 > +then: > + properties: > + alarm-output-a: false > + alarm-output-b: false > + > additionalProperties: false > > examples: > @@ -62,6 +84,7 @@ examples: > pinctrl-0 = <&rtc_nint_pins>; > interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>; > reset-source; > + alarm-output-b; > }; > }; > > -- > 2.30.2 > >
