Add devicetree binding for Sophgo CV1800 SoC. Signed-off-by: Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx> --- .../bindings/rtc/sophgo,cv1800-rtc.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml b/Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml new file mode 100644 index 000000000000..eb86fd432053 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/sophgo,cv1800-rtc.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/sophgo,cv1800-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Real Time Clock of the Sophgo CV1800 SoC + +maintainers: + - Jingbao Qiu <qiujingbao.dlmu@xxxxxxxxx> + +description: + This is the RTC device for the CV1800 SoC. This device + is placed under MFD and shares an address with other devices. + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: sophgo,cv1800b-rtc + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/sophgo,cv1800.h> + + rtc { + compatible = "sophgo,cv1800b-rtc"; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk CLK_RTC_25M>; + }; -- 2.25.1
