xref: /freebsd/sys/contrib/device-tree/Bindings/mfd/maxim,max77759.yaml (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/maxim,max77759.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Maxim Integrated MAX77759 PMIC for USB Type-C applications

maintainers:
  - André Draszik <andre.draszik@linaro.org>

description: |
  This is a part of device tree bindings for the MAX77759 companion Power
  Management IC for USB Type-C applications.

  The MAX77759 includes Battery Charger, Fuel Gauge, temperature sensors, USB
  Type-C Port Controller (TCPC), NVMEM, and a GPIO expander.

properties:
  compatible:
    const: maxim,max77759

  interrupts:
    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":
    const: 2

  reg:
    maxItems: 1

  gpio:
    $ref: /schemas/gpio/maxim,max77759-gpio.yaml

  nvmem-0:
    $ref: /schemas/nvmem/maxim,max77759-nvmem.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,max77759";
            reg = <0x66>;
            interrupts-extended = <&gpa8 3 IRQ_TYPE_LEVEL_LOW>;

            interrupt-controller;
            #interrupt-cells = <2>;

            gpio {
                compatible = "maxim,max77759-gpio";

                gpio-controller;
                #gpio-cells = <2>;

                interrupt-controller;
                #interrupt-cells = <2>;
            };

            nvmem-0 {
                compatible = "maxim,max77759-nvmem";

                nvmem-layout {
                    compatible = "fixed-layout";
                    #address-cells = <1>;
                    #size-cells = <1>;

                    reboot-mode@0 {
                        reg = <0x0 0x4>;
                    };

                    boot-reason@4 {
                        reg = <0x4 0x4>;
                    };

                    shutdown-user-flag@8 {
                        reg = <0x8 0x1>;
                    };

                    rsoc@10 {
                        reg = <0xa 0x2>;
                    };
                };
            };
        };
    };