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Diffstat (limited to 'Documentation/devicetree/bindings/rtc/nvidia,vrs-10.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/nvidia,vrs-10.yaml | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nvidia,vrs-10.yaml b/Documentation/devicetree/bindings/rtc/nvidia,vrs-10.yaml new file mode 100644 index 000000000000..c7dbc8b83c00 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/nvidia,vrs-10.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/nvidia,vrs-10.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Voltage Regulator Specification Real Time Clock + +maintainers: + - Shubhi Garg <shgarg@nvidia.com> + +description: + NVIDIA VRS-10 (Voltage Regulator Specification) is a Power Management IC + (PMIC) that implements a power sequencing solution with I2C interface. + The device includes a real-time clock (RTC) with 32kHz clock output and + backup battery support, alarm functionality for system wake-up from + suspend and shutdown states, OTP memory for power sequencing configuration, + and an interrupt controller for managing VRS events. + +properties: + compatible: + const: nvidia,vrs-10 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@3c { + compatible = "nvidia,vrs-10"; + reg = <0x3c>; + interrupt-parent = <&pmc>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; |
