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+# 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 <krzk@kernel.org>
+
+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 <dt-bindings/gpio/gpio.h>
+
+ 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;
+ };
+ };