Documentation/devicetree/bindings/pinctrl/eswin,eic7700-pinctrl.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/eswin,eic7700-pinctrl.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/eswin,eic7700-pinctrl.yaml
Extension
.yaml
Size
5715 bytes
Lines
157
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/eswin,eic7700-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Eswin Eic7700 Pinctrl

maintainers:
  - Yulin Lu <luyulin@eswincomputing.com>

allOf:
  - $ref: pinctrl.yaml#

description: |
  eic7700 pin configuration nodes act as a container for an arbitrary number of
  subnodes. Each of these subnodes represents some desired configuration for one or
  more pins. This configuration can include the mux function to select on those pin(s),
  and various pin configuration parameters, such as input-enable, pull-up, etc.

properties:
  compatible:
    const: eswin,eic7700-pinctrl

  reg:
    maxItems: 1

  vrgmii-supply:
    description:
      Regulator supply for the RGMII interface IO power domain.
      This property should reference a regulator that provides either 1.8V or 3.3V,
      depending on the board-level voltage configuration required by the RGMII interface.

patternProperties:
  '-grp$':
    type: object
    additionalProperties: false

    patternProperties:
      '-pins$':
        type: object

        properties:
          pins:
            description:
              For eic7700, specifies the name(s) of one or more pins to be configured by
              this node.
            items:
              enum: [ chip_mode, mode_set0, mode_set1, mode_set2, mode_set3, xin,
                      rst_out_n, key_reset_n, gpio0, por_sel, jtag0_tck, jtag0_tms,
                      jtag0_tdi, jtag0_tdo, gpio5, spi2_cs0_n, jtag1_tck, jtag1_tms,
                      jtag1_tdi, jtag1_tdo, gpio11, spi2_cs1_n, pcie_clkreq_n,
                      pcie_wake_n, pcie_perst_n, hdmi_scl, hdmi_sda, hdmi_cec,
                      jtag2_trst, rgmii0_clk_125, rgmii0_txen, rgmii0_txclk,
                      rgmii0_txd0, rgmii0_txd1, rgmii0_txd2, rgmii0_txd3, i2s0_bclk,
                      i2s0_wclk, i2s0_sdi, i2s0_sdo, i2s_mclk, rgmii0_rxclk,
                      rgmii0_rxdv, rgmii0_rxd0, rgmii0_rxd1, rgmii0_rxd2, rgmii0_rxd3,
                      i2s2_bclk, i2s2_wclk, i2s2_sdi, i2s2_sdo, gpio27, gpio28, gpio29,
                      rgmii0_mdc, rgmii0_mdio, rgmii0_intb, rgmii1_clk_125, rgmii1_txen,
                      rgmii1_txclk, rgmii1_txd0, rgmii1_txd1, rgmii1_txd2, rgmii1_txd3,
                      i2s1_bclk, i2s1_wclk, i2s1_sdi, i2s1_sdo, gpio34, rgmii1_rxclk,
                      rgmii1_rxdv, rgmii1_rxd0, rgmii1_rxd1, rgmii1_rxd2, rgmii1_rxd3,
                      spi1_cs0_n, spi1_clk, spi1_d0, spi1_d1, spi1_d2, spi1_d3, spi1_cs1_n,
                      rgmii1_mdc, rgmii1_mdio, rgmii1_intb, usb0_pwren, usb1_pwren,
                      i2c0_scl, i2c0_sda, i2c1_scl, i2c1_sda, i2c2_scl, i2c2_sda,
                      i2c3_scl, i2c3_sda, i2c4_scl, i2c4_sda, i2c5_scl, i2c5_sda,
                      uart0_tx, uart0_rx, uart1_tx, uart1_rx, uart1_cts, uart1_rts,
                      uart2_tx, uart2_rx, jtag2_tck, jtag2_tms, jtag2_tdi, jtag2_tdo,
                      fan_pwm, fan_tach, mipi_csi0_xvs, mipi_csi0_xhs, mipi_csi0_mclk,
                      mipi_csi1_xvs, mipi_csi1_xhs, mipi_csi1_mclk, mipi_csi2_xvs,

Annotation

Implementation Notes