--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77843 MicroUSB
+ Integrated Circuit (MUIC).
+
+ The Maxim MAX77843 is a MicroUSB and Companion Power Management IC which
+ includes voltage current regulators, charger, fuel-gauge, haptic motor driver
+ and MicroUSB management IC.
+
+properties:
+ compatible:
+ const: maxim,max77843
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ extcon:
+ $ref: /schemas/extcon/maxim,max77843.yaml
+
+ motor-driver:
+ type: object
+ properties:
+ compatible:
+ const: maxim,max77843-haptic
+
+ haptic-supply:
+ description: Power supply to the haptic motor
+
+ pwms:
+ maxItems: 1
+
+ required:
+ - compatible
+ - haptic-supply
+ - pwms
+
+ regulators:
+ $ref: /schemas/regulator/maxim,max77843.yaml
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@66 {
+ compatible = "maxim,max77843";
+ interrupt-parent = <&gpa1>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reg = <0x66>;
+
+ extcon {
+ compatible = "maxim,max77843-muic";
+
+ connector {
+ compatible = "samsung,usb-connector-11pin",
+ "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ /*
+ * TODO: The DTS this is based on does not have
+ * port@0 which is a required property. The ports
+ * look incomplete and need fixing.
+ * Add a disabled port just to satisfy dtschema.
+ */
+ reg = <0>;
+ status = "disabled";
+ };
+
+ port@3 {
+ reg = <3>;
+ endpoint {
+ remote-endpoint = <&mhl_to_musb_con>;
+ };
+ };
+ };
+ };
+
+ ports {
+ port {
+ endpoint {
+ remote-endpoint = <&usb_to_muic>;
+ };
+ };
+ };
+ };
+
+ regulators {
+ compatible = "maxim,max77843-regulator";
+
+ SAFEOUT1 {
+ regulator-name = "SAFEOUT1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <4950000>;
+ };
+
+ SAFEOUT2 {
+ regulator-name = "SAFEOUT2";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <4950000>;
+ };
+
+ CHARGER {
+ regulator-name = "CHARGER";
+ regulator-min-microamp = <100000>;
+ regulator-max-microamp = <3150000>;
+ };
+ };
+
+ motor-driver {
+ compatible = "maxim,max77843-haptic";
+ haptic-supply = <&ldo38_reg>;
+ pwms = <&pwm 0 33670 0>;
+ };
+ };
+ };