xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/brcm,bcm6368-gpio-sysctl.yaml (revision 62306a36)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/brcm,bcm6368-gpio-sysctl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM6368 GPIO System Controller

maintainers:
  - Álvaro Fernández Rojas <noltari@gmail.com>
  - Jonas Gorski <jonas.gorski@gmail.com>

description:
  Broadcom BCM6368 SoC GPIO system controller which provides a register map
  for controlling the GPIO and pins of the SoC.

properties:
  "#address-cells": true

  "#size-cells": true

  compatible:
    items:
      - const: brcm,bcm6368-gpio-sysctl
      - const: syscon
      - const: simple-mfd

  ranges:
    maxItems: 1

  reg:
    maxItems: 1

patternProperties:
  "^gpio@[0-9a-f]+$":
    # Child node
    type: object
    $ref: /schemas/gpio/brcm,bcm63xx-gpio.yaml
    description:
      GPIO controller for the SoC GPIOs. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/gpio/brcm,bcm63xx-gpio.yaml.

  "^pinctrl@[0-9a-f]+$":
    # Child node
    type: object
    $ref: /schemas/pinctrl/brcm,bcm6368-pinctrl.yaml
    description:
      Pin controller for the SoC pins. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/pinctrl/brcm,bcm6368-pinctrl.yaml.

required:
  - "#address-cells"
  - compatible
  - ranges
  - reg
  - "#size-cells"

additionalProperties: false

examples:
  - |
    syscon@10000080 {
      #address-cells = <1>;
      #size-cells = <1>;
      compatible = "brcm,bcm6368-gpio-sysctl", "syscon", "simple-mfd";
      reg = <0x10000080 0x80>;
      ranges = <0 0x10000080 0x80>;

      gpio@0 {
        compatible = "brcm,bcm6368-gpio";
        reg-names = "dirout", "dat";
        reg = <0x0 0x8>, <0x8 0x8>;

        gpio-controller;
        gpio-ranges = <&pinctrl 0 0 38>;
        #gpio-cells = <2>;
      };

      pinctrl: pinctrl@18 {
        compatible = "brcm,bcm6368-pinctrl";
        reg = <0x18 0x4>, <0x38 0x4>;

        pinctrl_analog_afe_0: analog_afe_0-pins {
          function = "analog_afe_0";
          pins = "gpio0";
        };

        pinctrl_analog_afe_1: analog_afe_1-pins {
          function = "analog_afe_1";
          pins = "gpio1";
        };

        pinctrl_sys_irq: sys_irq-pins {
          function = "sys_irq";
          pins = "gpio2";
        };

        pinctrl_serial_led: serial_led-pins {
          pinctrl_serial_led_data: serial_led_data-pins {
            function = "serial_led_data";
            pins = "gpio3";
          };

          pinctrl_serial_led_clk: serial_led_clk-pins {
            function = "serial_led_clk";
            pins = "gpio4";
          };
        };

        pinctrl_inet_led: inet_led-pins {
          function = "inet_led";
          pins = "gpio5";
        };

        pinctrl_ephy0_led: ephy0_led-pins {
          function = "ephy0_led";
          pins = "gpio6";
        };

        pinctrl_ephy1_led: ephy1_led-pins {
          function = "ephy1_led";
          pins = "gpio7";
        };

        pinctrl_ephy2_led: ephy2_led-pins {
          function = "ephy2_led";
          pins = "gpio8";
        };

        pinctrl_ephy3_led: ephy3_led-pins {
          function = "ephy3_led";
          pins = "gpio9";
        };

        pinctrl_robosw_led_data: robosw_led_data-pins {
          function = "robosw_led_data";
          pins = "gpio10";
        };

        pinctrl_robosw_led_clk: robosw_led_clk-pins {
          function = "robosw_led_clk";
          pins = "gpio11";
        };

        pinctrl_robosw_led0: robosw_led0-pins {
          function = "robosw_led0";
          pins = "gpio12";
        };

        pinctrl_robosw_led1: robosw_led1-pins {
          function = "robosw_led1";
          pins = "gpio13";
        };

        pinctrl_usb_device_led: usb_device_led-pins {
          function = "usb_device_led";
          pins = "gpio14";
        };

        pinctrl_pci: pci-pins {
          pinctrl_pci_req1: pci_req1-pins {
            function = "pci_req1";
            pins = "gpio16";
          };

          pinctrl_pci_gnt1: pci_gnt1-pins {
            function = "pci_gnt1";
            pins = "gpio17";
          };

          pinctrl_pci_intb: pci_intb-pins {
            function = "pci_intb";
            pins = "gpio18";
          };

          pinctrl_pci_req0: pci_req0-pins {
            function = "pci_req0";
            pins = "gpio19";
          };

          pinctrl_pci_gnt0: pci_gnt0-pins {
            function = "pci_gnt0";
            pins = "gpio20";
          };
        };

        pinctrl_pcmcia: pcmcia-pins {
          pinctrl_pcmcia_cd1: pcmcia_cd1-pins {
            function = "pcmcia_cd1";
            pins = "gpio22";
          };

          pinctrl_pcmcia_cd2: pcmcia_cd2-pins {
            function = "pcmcia_cd2";
            pins = "gpio23";
          };

          pinctrl_pcmcia_vs1: pcmcia_vs1-pins {
            function = "pcmcia_vs1";
            pins = "gpio24";
          };

          pinctrl_pcmcia_vs2: pcmcia_vs2-pins {
            function = "pcmcia_vs2";
            pins = "gpio25";
          };
        };

        pinctrl_ebi_cs2: ebi_cs2-pins {
          function = "ebi_cs2";
          pins = "gpio26";
        };

        pinctrl_ebi_cs3: ebi_cs3-pins {
          function = "ebi_cs3";
          pins = "gpio27";
        };

        pinctrl_spi_cs2: spi_cs2-pins {
          function = "spi_cs2";
          pins = "gpio28";
        };

        pinctrl_spi_cs3: spi_cs3-pins {
          function = "spi_cs3";
          pins = "gpio29";
        };

        pinctrl_spi_cs4: spi_cs4-pins {
          function = "spi_cs4";
          pins = "gpio30";
        };

        pinctrl_spi_cs5: spi_cs5-pins {
          function = "spi_cs5";
          pins = "gpio31";
        };

        pinctrl_uart1: uart1-pins {
          function = "uart1";
          group = "uart1_grp";
        };
      };
    };