xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mfd/brcm,bcm63268-gpio-sysctl.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/brcm,bcm63268-gpio-sysctl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom BCM63268 GPIO System Controller

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

description:
  Broadcom BCM63268 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,bcm63268-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,bcm63268-pinctrl.yaml
    description:
      Pin controller for the SoC pins. This child node definition
      should follow the bindings specified in
      Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml.

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

additionalProperties: false

examples:
  - |
    syscon@100000c0 {
      #address-cells = <1>;
      #size-cells = <1>;
      compatible = "brcm,bcm63268-gpio-sysctl", "syscon", "simple-mfd";
      reg = <0x100000c0 0x80>;
      ranges = <0 0x100000c0 0x80>;

      gpio@0 {
        compatible = "brcm,bcm63268-gpio";
        reg-names = "dirout", "dat";
        reg = <0x0 0x8>, <0x8 0x8>;

        gpio-controller;
        gpio-ranges = <&pinctrl 0 0 52>;
        #gpio-cells = <2>;
      };

      pinctrl: pinctrl@10 {
        compatible = "brcm,bcm63268-pinctrl";
        reg = <0x10 0x4>, <0x18 0x8>, <0x38 0x4>;

        pinctrl_serial_led: serial_led-pins {
          pinctrl_serial_led_clk: serial_led_clk-pins {
            function = "serial_led_clk";
            pins = "gpio0";
          };

          pinctrl_serial_led_data: serial_led_data-pins {
            function = "serial_led_data";
            pins = "gpio1";
          };
        };

        pinctrl_hsspi_cs4: hsspi_cs4-pins {
          function = "hsspi_cs4";
          pins = "gpio16";
        };

        pinctrl_hsspi_cs5: hsspi_cs5-pins {
          function = "hsspi_cs5";
          pins = "gpio17";
        };

        pinctrl_hsspi_cs6: hsspi_cs6-pins {
          function = "hsspi_cs6";
          pins = "gpio8";
        };

        pinctrl_hsspi_cs7: hsspi_cs7-pins {
          function = "hsspi_cs7";
          pins = "gpio9";
        };

        pinctrl_adsl_spi: adsl_spi-pins {
          pinctrl_adsl_spi_miso: adsl_spi_miso-pins {
            function = "adsl_spi_miso";
            pins = "gpio18";
          };

          pinctrl_adsl_spi_mosi: adsl_spi_mosi-pins {
            function = "adsl_spi_mosi";
            pins = "gpio19";
          };
        };

        pinctrl_vreq_clk: vreq_clk-pins {
          function = "vreq_clk";
          pins = "gpio22";
        };

        pinctrl_pcie_clkreq_b: pcie_clkreq_b-pins {
          function = "pcie_clkreq_b";
          pins = "gpio23";
        };

        pinctrl_robosw_led_clk: robosw_led_clk-pins {
          function = "robosw_led_clk";
          pins = "gpio30";
        };

        pinctrl_robosw_led_data: robosw_led_data-pins {
          function = "robosw_led_data";
          pins = "gpio31";
        };

        pinctrl_nand: nand-pins {
          function = "nand";
          group = "nand_grp";
        };

        pinctrl_gpio35_alt: gpio35_alt-pins {
          function = "gpio35_alt";
          pin = "gpio35";
        };

        pinctrl_dectpd: dectpd-pins {
          function = "dectpd";
          group = "dectpd_grp";
        };

        pinctrl_vdsl_phy_override_0: vdsl_phy_override_0-pins {
          function = "vdsl_phy_override_0";
          group = "vdsl_phy_override_0_grp";
        };

        pinctrl_vdsl_phy_override_1: vdsl_phy_override_1-pins {
          function = "vdsl_phy_override_1";
          group = "vdsl_phy_override_1_grp";
        };

        pinctrl_vdsl_phy_override_2: vdsl_phy_override_2-pins {
          function = "vdsl_phy_override_2";
          group = "vdsl_phy_override_2_grp";
        };

        pinctrl_vdsl_phy_override_3: vdsl_phy_override_3-pins {
          function = "vdsl_phy_override_3";
          group = "vdsl_phy_override_3_grp";
        };

        pinctrl_dsl_gpio8: dsl_gpio8-pins {
          function = "dsl_gpio8";
          group = "dsl_gpio8";
        };

        pinctrl_dsl_gpio9: dsl_gpio9-pins {
          function = "dsl_gpio9";
          group = "dsl_gpio9";
        };
      };
    };