Documentation / devicetree / bindings / mfd / airoha,en7581-gpio-sysctl.yaml


Based on kernel version 6.13. Page generated on 2025-01-21 08:20 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/airoha,en7581-gpio-sysctl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Airoha EN7581 GPIO System Controller

maintainers:
  - Christian Marangi <ansuelsmth@gmail.com>
  - Lorenzo Bianconi <lorenzo@kernel.org>

description:
  Airoha EN7581 SoC GPIO system controller which provided a register map
  for controlling the GPIO, pins and PWM of the SoC.

properties:
  compatible:
    items:
      - const: airoha,en7581-gpio-sysctl
      - const: syscon
      - const: simple-mfd

  reg:
    maxItems: 1

  pinctrl:
    type: object
    $ref: /schemas/pinctrl/airoha,en7581-pinctrl.yaml
    description:
      Child node definition for EN7581 Pin controller

  pwm:
    type: object
    $ref: /schemas/pwm/airoha,en7581-pwm.yaml
    description:
      Child node definition for EN7581 PWM controller

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
 
    system-controller@1fbf0200 {
      compatible = "airoha,en7581-gpio-sysctl", "syscon", "simple-mfd";
      reg = <0x1fbf0200 0xc0>;
 
      pinctrl {
        compatible = "airoha,en7581-pinctrl";
 
        interrupt-parent = <&gic>;
        interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 
        gpio-controller;
        #gpio-cells = <2>;
 
        interrupt-controller;
        #interrupt-cells = <2>;
 
        mmc-pins {
          mux {
            function = "emmc";
            groups = "emmc";
          };
        };
 
        mdio-pins {
          mux {
            function = "mdio";
            groups = "mdio";
          };
 
          conf {
            pins = "gpio2";
            output-enable;
          };
        };
      };
 
      pwm {
        compatible = "airoha,en7581-pwm";
 
        #pwm-cells = <3>;
      };
    };