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| author | Conor Dooley <conor.dooley@microchip.com> | 2022-02-14 14:58:33 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-03-10 06:46:39 +0100 |
| commit | 4cbcc0d7b397b903b4b2ba749c36b8837d5dc782 (patch) | |
| tree | d14a0d27067f4f18b9c76a6fbff8c444ef4a51a0 | |
| parent | dt-bindings: soc/microchip: add info about services to mpfs sysctrl (diff) | |
| download | linux-4cbcc0d7b397b903b4b2ba749c36b8837d5dc782.tar.xz linux-4cbcc0d7b397b903b4b2ba749c36b8837d5dc782.zip | |
dt-bindings: rtc: add bindings for microchip mpfs rtc
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>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/microchip,mfps-rtc.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
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..a2e984ea3553 --- /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: + items: + - description: | + RTC_WAKEUP interrupt + - description: | + RTC_MATCH, asserted when the content of the Alarm register is equal + to that of the RTC's count register. + + clocks: + maxItems: 1 + + clock-names: + items: + - const: rtc + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + rtc@20124000 { + compatible = "microchip,mpfs-rtc"; + reg = <0x20124000 0x1000>; + clocks = <&clkcfg 21>; + clock-names = "rtc"; + interrupts = <80>, <81>; + }; +... |