Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/brcm,ns2-pinmux.yaml
Extension
.yaml
Size
3370 bytes
Lines
112
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.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/brcm,ns2-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom Northstar2 IOMUX Controller

maintainers:
  - Ray Jui <rjui@broadcom.com>
  - Scott Branden <sbranden@broadcom.com>

properties:
  compatible:
    const: brcm,ns2-pinmux

  reg:
    maxItems: 3

additionalProperties:
  description: Pin group node properties
  type: object
  allOf:
    - $ref: /schemas/pinctrl/pincfg-node.yaml#
    - $ref: /schemas/pinctrl/pinmux-node.yaml#
  additionalProperties: false

  properties:
    function:
      description: The mux function to select
      $ref: /schemas/types.yaml#/definitions/string

    groups:
      items:
        enum: [
          nand_grp, nor_data_grp, nor_adv_grp, nor_addr_0_3_grp,
          nor_addr_4_5_grp, nor_addr_6_7_grp, nor_addr_8_9_grp,
          nor_addr_10_11_grp, nor_addr_12_15_grp, gpio_0_1_grp, gpio_2_5_grp,
          gpio_6_7_grp, gpio_8_9_grp, gpio_10_11_grp, gpio_12_13_grp,
          gpio_14_17_grp, gpio_18_19_grp, gpio_20_21_grp, gpio_22_23_grp,
          gpio_24_25_grp, gpio_26_27_grp, gpio_28_29_grp, gpio_30_31_grp,
          pcie_ab1_clk_wak_grp, pcie_a3_clk_wak_grp, pcie_b3_clk_wak_grp,
          pcie_b2_clk_wak_grp, pcie_a2_clk_wak_grp, uart0_modem_grp,
          uart0_rts_cts_grp, uart0_in_out_grp, uart1_ext_clk_grp,
          uart1_dcd_dsr_grp, uart1_ri_dtr_grp, uart1_rts_cts_grp,
          uart1_in_out_grp, uart2_rts_cts_grp, pwm_0_grp, pwm_1_grp, pwm_2_grp,
          pwm_3_grp
        ]

    pins:
      items:
        enum: [
          qspi_wp, qspi_hold, qspi_cs, qspi_sck, uart3_sin, uart3_sout,
          qspi_mosi, qspi_miso, spi0_fss, spi0_rxd, spi0_txd, spi0_sck,
          spi1_fss, spi1_rxd, spi1_txd, spi1_sck, sdio0_data7, sdio0_emmc_rst,
          sdio0_led_on, sdio0_wp, sdio0_data3, sdio0_data4, sdio0_data5,
          sdio0_data6, sdio0_cmd, sdio0_data0, sdio0_data1, sdio0_data2,
          sdio1_led_on, sdio1_wp, sdio0_cd_l, sdio0_clk, sdio1_data5,
          sdio1_data6, sdio1_data7, sdio1_emmc_rst, sdio1_data1, sdio1_data2,
          sdio1_data3, sdio1_data4, sdio1_cd_l, sdio1_clk, sdio1_cmd,
          sdio1_data0, ext_mdio_0, ext_mdc_0, usb3_p1_vbus_ppc,
          usb3_p1_overcurrent, usb3_p0_vbus_ppc, usb3_p0_overcurrent,
          usb2_presence_indication, usb2_vbus_present, usb2_vbus_ppc,
          usb2_overcurrent, sata_led1, sata_led0
        ]

    bias-disable: true
    bias-pull-down: true
    bias-pull-up: true
    drive-strength: true

Annotation

Implementation Notes