# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/regulator/maxim,max8952.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Maxim MAX8952 voltage regulator maintainers: - Krzysztof Kozlowski allOf: - $ref: regulator.yaml# properties: compatible: const: maxim,max8952 max8952,default-mode: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2, 3] description: | index of default DVS voltage max8952,dvs-mode-microvolt: minItems: 4 maxItems: 4 items: minimum: 770000 maximum: 1400000 description: | Array of 4 integer values defining DVS voltages in microvolts. All values must be from range <770000, 1400000>. max8952,en-gpio: maxItems: 1 description: | GPIO used to control enable status of regulator max8952,ramp-speed: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2, 3, 4, 5, 6, 7] default: 0 description: | Voltage ramp speed, values map to: - 0: 32mV/us - 1: 16mV/us - 2: 8mV/us - 3: 4mV/us - 4: 2mV/us - 5: 1mV/us - 6: 0.5mV/us - 7: 0.25mV/us Defaults to 32mV/us if not specified. max8952,sync-freq: $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 1, 2] default: 0 description: | Sync frequency, values map to: - 0: 26 MHz - 1: 13 MHz - 2: 19.2 MHz Defaults to 26 MHz if not specified. max8952,vid-gpios: minItems: 2 maxItems: 2 description: | Array of two GPIO pins used for DVS voltage selection reg: maxItems: 1 required: - compatible - max8952,dvs-mode-microvolt - reg unevaluatedProperties: false examples: - | #include i2c { #address-cells = <1>; #size-cells = <0>; pmic@60 { compatible = "maxim,max8952"; reg = <0x60>; max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>, <&gpx0 4 GPIO_ACTIVE_HIGH>; max8952,default-mode = <0>; max8952,dvs-mode-microvolt = <1250000>, <1200000>, <1050000>, <950000>; max8952,sync-freq = <0>; max8952,ramp-speed = <0>; regulator-name = "VARM_1.2V_C210"; regulator-min-microvolt = <770000>; regulator-max-microvolt = <1400000>; regulator-always-on; regulator-boot-on; }; };