Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/brcm,bcm63268-pinctrl.yaml
Extension
.yaml
Size
4388 bytes
Lines
173
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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Annotated Snippet

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

title: Broadcom BCM63268 pin controller

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

description:
  Bindings for Broadcom's BCM63268 memory-mapped pin controller.

properties:
  compatible:
    const: brcm,bcm63268-pinctrl

  reg:
    maxItems: 3

patternProperties:
  '-pins$':
    type: object
    $ref: pinmux-node.yaml#
    unevaluatedProperties: false

    properties:
      function:
        enum: [ serial_led_clk, serial_led_data, hsspi_cs4, hsspi_cs5,
                hsspi_cs6, hsspi_cs7, adsl_spi_miso, adsl_spi_mosi,
                vreq_clk, pcie_clkreq_b, robosw_led_clk, robosw_led_data,
                nand, gpio35_alt, dectpd, vdsl_phy_override_0,
                vdsl_phy_override_1, vdsl_phy_override_2,
                vdsl_phy_override_3, dsl_gpio8, dsl_gpio9 ]

      pins:
        enum: [ gpio0, gpio1, gpio16, gpio17, gpio8, gpio9, gpio18, gpio19,
                gpio22, gpio23, gpio30, gpio31, nand_grp, gpio35,
                dectpd_grp, vdsl_phy_override_0_grp,
                vdsl_phy_override_1_grp, vdsl_phy_override_2_grp,
                vdsl_phy_override_3_grp, dsl_gpio8, dsl_gpio9 ]

    patternProperties:
      '-pins$':
        $ref: '#/patternProperties/-pins$'

allOf:
  - $ref: pinctrl.yaml#

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    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 {

Annotation

Implementation Notes