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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/max8893.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Regulator driver for MAX8893 PMIC from Maxim Integrated.
+
+maintainers:
+ - Sergey Larin <cerg2010cerg2010@mail.ru>
+
+description: |
+ The device has 5 LDO regulators and a single BUCK regulator.
+ Programming is done through I2C bus.
+
+properties:
+ compatible:
+ const: maxim,max8893
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+
+ patternProperties:
+ "^(ldo[1-5]|buck)$":
+ $ref: "regulator.yaml#"
+
+ additionalProperties: false
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@3e {
+ compatible = "maxim,max8893";
+ reg = <0x3e>;
+
+ regulators {
+ /* Front camera - s5k6aafx, back - m5mo */
+ /* Numbers used to indicate the sequence */
+ front_1_back_1: buck {
+ regulator-name = "cam_isp_core_1v2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ front_4_back_5: ldo1 {
+ regulator-name = "vt_io_1v8,cam_isp_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ front_3_back_4: ldo2 {
+ regulator-name = "vt_core_1v5";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ front_5_back_6: ldo3 {
+ regulator-name = "vt_cam_1v8,vt_sensor_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo4 {
+ /* not used */
+ };
+
+ back_7: ldo5 {
+ regulator-name = "cam_sensor_io_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+...