Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.yaml
Extension
.yaml
Size
8035 bytes
Lines
175
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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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra124-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra124 Pinmux Controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

description: The Tegra124 pinctrl binding is very similar to the Tegra20 and
  Tegra30 pinctrl binding, as described in nvidia,tegra20-pinmux.yaml and
  nvidia,tegra30-pinmux.yaml. In fact, this document assumes that binding as a
  baseline, and only documents the differences between the two bindings.

properties:
  compatible:
    oneOf:
      - const: nvidia,tegra124-pinmux
      - items:
          - const: nvidia,tegra132-pinmux
          - const: nvidia,tegra124-pinmux

  reg:
    items:
      - description: driver strength and pad control registers
      - description: pinmux registers
      - description: MIPI_PAD_CTRL registers

patternProperties:
  "^pinmux(-[a-z0-9-_]+)?$":
    type: object

    # pin groups
    additionalProperties:
      $ref: nvidia,tegra-pinmux-common.yaml
      additionalProperties: false
      properties:
        nvidia,pins:
          $ref: /schemas/types.yaml#/definitions/string-array
          items:
            enum: [ ulpi_data0_po1, ulpi_data1_po2, ulpi_data2_po3,
                    ulpi_data3_po4, ulpi_data4_po5, ulpi_data5_po6,
                    ulpi_data6_po7, ulpi_data7_po0, ulpi_clk_py0, ulpi_dir_py1,
                    ulpi_nxt_py2, ulpi_stp_py3, dap3_fs_pp0, dap3_din_pp1,
                    dap3_dout_pp2, dap3_sclk_pp3, pv0, pv1, sdmmc1_clk_pz0,
                    sdmmc1_cmd_pz1, sdmmc1_dat3_py4, sdmmc1_dat2_py5,
                    sdmmc1_dat1_py6, sdmmc1_dat0_py7, clk2_out_pw5,
                    clk2_req_pcc5, hdmi_int_pn7, ddc_scl_pv4, ddc_sda_pv5,
                    uart2_rxd_pc3, uart2_txd_pc2, uart2_rts_n_pj6,
                    uart2_cts_n_pj5, uart3_txd_pw6, uart3_rxd_pw7,
                    uart3_cts_n_pa1, uart3_rts_n_pc0, pu0, pu1, pu2, pu3, pu4,
                    pu5, pu6, gen1_i2c_scl_pc4, gen1_i2c_sda_pc5, dap4_fs_pp4,
                    dap4_din_pp5, dap4_dout_pp6, dap4_sclk_pp7, clk3_out_pee0,
                    clk3_req_pee1, pc7, pi5, pi7, pk0, pk1, pj0, pj2, pk3, pk4,
                    pk2, pi3, pi6, pg0, pg1, pg2, pg3, pg4, pg5, pg6, pg7, ph0,
                    ph1, ph2, ph3, ph4, ph5, ph6, ph7, pj7, pb0, pb1, pk7, pi0,
                    pi1, pi2, pi4, gen2_i2c_scl_pt5, gen2_i2c_sda_pt6,
                    sdmmc4_clk_pcc4, sdmmc4_cmd_pt7, sdmmc4_dat0_paa0,
                    sdmmc4_dat1_paa1, sdmmc4_dat2_paa2, sdmmc4_dat3_paa3,
                    sdmmc4_dat4_paa4, sdmmc4_dat5_paa5, sdmmc4_dat6_paa6,
                    sdmmc4_dat7_paa7, cam_mclk_pcc0, pcc1, pbb0,
                    cam_i2c_scl_pbb1, cam_i2c_sda_pbb2, pbb3, pbb4, pbb5, pbb6,
                    pbb7, pcc2, jtag_rtck, pwr_i2c_scl_pz6, pwr_i2c_sda_pz7,
                    kb_row0_pr0, kb_row1_pr1, kb_row2_pr2, kb_row3_pr3,
                    kb_row4_pr4, kb_row5_pr5, kb_row6_pr6, kb_row7_pr7,
                    kb_row8_ps0, kb_row9_ps1, kb_row10_ps2, kb_row11_ps3,
                    kb_row12_ps4, kb_row13_ps5, kb_row14_ps6, kb_row15_ps7,

Annotation

Implementation Notes