| Message ID | 20220131114726.973690-5-conor.dooley@microchip.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Update the Icicle Kit device tree | expand |
On Mon, Jan 31, 2022 at 11:47:19AM +0000, conor.dooley@microchip.com wrote: > From: Conor Dooley <conor.dooley@microchip.com> > > Add device tree bindings for the real time clock on > the Microchip PolarFire SoC. > > Signed-off-by: Daire McNamara <daire.mcnamara@microchip.com> > Signed-off-by: Conor Dooley <conor.dooley@microchip.com> > --- > .../bindings/rtc/microchip,mfps-rtc.yaml | 58 +++++++++++++++++++ > 1 file changed, 58 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > > diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > new file mode 100644 > index 000000000000..f35cca4e8656 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml > @@ -0,0 +1,58 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml# > + > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings > + > +allOf: > + - $ref: rtc.yaml# > + > +maintainers: > + - Daire McNamara <daire.mcnamara@microchip.com> > + - Lewis Hanly <lewis.hanly@microchip.com> > + > +properties: > + compatible: > + enum: > + - microchip,mpfs-rtc > + > + reg: > + maxItems: 1 > + > + interrupts: > + description: | > + The RTC on the PolarFire SoC has a pair of interrupts. The first is the > + RTC_WAKEUP interrupt. The second, RTC_MATCH, is asserted when the > + content of the Alarm register is equal to that of the RTC's count. > + maxItems: 2 Rework something like this: items: - description: RTC_WAKEUP interrupt - description: RTC_MATCH, is asserted when the content of the Alarm register is equal to that of the RTC's count. > + > + clocks: > + maxItems: 1 > + > + clock-names: > + items: > + - const: rtc > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/microchip,mpfs-clock.h> > + rtc@20124000 { > + compatible = "microchip,mpfs-rtc"; > + reg = <0x20124000 0x1000>; > + clocks = <&clkcfg CLK_RTC>; > + clock-names = "rtc"; > + interrupts = <80>, <81>; > + }; > +... > -- > 2.35.0 > >
diff --git a/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml new file mode 100644 index 000000000000..f35cca4e8656 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/microchip,mfps-rtc.yaml# + +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PolarFire Soc (MPFS) RTC Device Tree Bindings + +allOf: + - $ref: rtc.yaml# + +maintainers: + - Daire McNamara <daire.mcnamara@microchip.com> + - Lewis Hanly <lewis.hanly@microchip.com> + +properties: + compatible: + enum: + - microchip,mpfs-rtc + + reg: + maxItems: 1 + + interrupts: + description: | + The RTC on the PolarFire SoC has a pair of interrupts. The first is the + RTC_WAKEUP interrupt. The second, RTC_MATCH, is asserted when the + content of the Alarm register is equal to that of the RTC's count. + maxItems: 2 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: rtc + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/microchip,mpfs-clock.h> + rtc@20124000 { + compatible = "microchip,mpfs-rtc"; + reg = <0x20124000 0x1000>; + clocks = <&clkcfg CLK_RTC>; + clock-names = "rtc"; + interrupts = <80>, <81>; + }; +...