xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/pinctrl/nvidia,tegra114-pinmux.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra114-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra114 pinmux Controller

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

properties:
  compatible:
    const: nvidia,tegra114-pinmux

  reg:
    items:
      - description: pad control registers
      - description: mux registers

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

    # pin groups
    additionalProperties:
      $ref: nvidia,tegra-pinmux-common.yaml
      additionalProperties: false
      properties:
        nvidia,pins:
          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_sda_pc5, gen1_i2c_scl_pc4, dap4_fs_pp4,
                    dap4_din_pp5, dap4_dout_pp6, dap4_sclk_pp7, clk3_out_pee0,
                    clk3_req_pee1, gmi_wp_n_pc7, gmi_iordy_pi5, gmi_wait_pi7,
                    gmi_adv_n_pk0, gmi_clk_pk1, gmi_cs0_n_pj0, gmi_cs1_n_pj2,
                    gmi_cs2_n_pk3, gmi_cs3_n_pk4, gmi_cs4_n_pk2, gmi_cs6_n_pi3,
                    gmi_cs7_n_pi6, gmi_ad0_pg0, gmi_ad1_pg1, gmi_ad2_pg2,
                    gmi_ad3_pg3, gmi_ad4_pg4, gmi_ad5_pg5, gmi_ad6_pg6,
                    gmi_ad7_pg7, gmi_ad8_ph0, gmi_ad9_ph1, gmi_ad10_ph2,
                    gmi_ad11_ph3, gmi_ad12_ph4, gmi_ad13_ph5, gmi_ad14_ph6,
                    gmi_ad15_ph7, gmi_a16_pj7, gmi_a17_pb0, gmi_a18_pb1,
                    gmi_a19_pk7, gmi_wr_n_pi0, gmi_oe_n_pi1, gmi_dqs_p_pj3,
                    gmi_rst_n_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, 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_col0_pq0, kb_col1_pq1,
                    kb_col2_pq2, kb_col3_pq3, kb_col4_pq4, kb_col5_pq5,
                    kb_col6_pq6, kb_col7_pq7, clk_32k_out_pa0, sys_clk_req_pz5,
                    core_pwr_req, cpu_pwr_req, pwr_int_n, owr, dap1_fs_pn0,
                    dap1_din_pn1, dap1_dout_pn2, dap1_sclk_pn3, clk1_req_pee2,
                    clk1_out_pw4, spdif_in_pk6, spdif_out_pk5, dap2_fs_pa2,
                    dap2_din_pa4, dap2_dout_pa5, dap2_sclk_pa3, dvfs_pwm_px0,
                    gpio_x1_aud_px1, gpio_x3_aud_px3, dvfs_clk_px2,
                    gpio_x4_aud_px4, gpio_x5_aud_px5, gpio_x6_aud_px6,
                    gpio_x7_aud_px7, sdmmc3_clk_pa6, sdmmc3_cmd_pa7,
                    sdmmc3_dat0_pb7, sdmmc3_dat1_pb6, sdmmc3_dat2_pb5,
                    sdmmc3_dat3_pb4, hdmi_cec_pee3, sdmmc1_wp_n_pv3,
                    sdmmc3_cd_n_pv2, gpio_w2_aud_pw2, gpio_w3_aud_pw3,
                    usb_vbus_en0_pn4, usb_vbus_en1_pn5, sdmmc3_clk_lb_in_pee5,
                    sdmmc3_clk_lb_out_pee4, reset_out_n,
                    # drive groups
                    drive_ao1, drive_ao2, drive_at1, drive_at2, drive_at3,
                    drive_at4, drive_at5, drive_cdev1, drive_cdev2, drive_dap1,
                    drive_dap2, drive_dap3, drive_dap4, drive_dbg, drive_sdio3,
                    drive_spi, drive_uaa, drive_uab, drive_uart2, drive_uart3,
                    drive_sdio1, drive_ddc, drive_gma, drive_gme, drive_gmf,
                    drive_gmg, drive_gmh, drive_owr, drive_uda ]

        nvidia,function:
          enum: [ blink, cec, cldvfs, clk12, cpu, dap, dap1, dap2, dev3,
                  displaya, displaya_alt, displayb, dtv, emc_dll, extperiph1,
                  extperiph2, extperiph3, gmi, gmi_alt, hda, hsi, i2c1, i2c2,
                  i2c3, i2c4, i2cpwr, i2s0, i2s1, i2s2, i2s3, i2s4, irda, kbc,
                  nand, nand_alt, owr, pmi, pwm0, pwm1, pwm2, pwm3, pwron,
                  reset_out_n, rsvd1, rsvd2, rsvd3, rsvd4, sdmmc1, sdmmc2,
                  sdmmc3, sdmmc4, soc, spdif, spi1, spi2, spi3, spi4, spi5,
                  spi6, sysclk, trace, uarta, uartb, uartc, uartd, ulpi, usb,
                  vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vi, vi_alt1, vi_alt3 ]

        nvidia,pull: true
        nvidia,tristate: true
        nvidia,schmitt: true
        nvidia,pull-down-strength: true
        nvidia,pull-up-strength: true
        nvidia,high-speed-mode: true
        nvidia,low-power-mode: true
        nvidia,enable-input: true
        nvidia,open-drain: true
        nvidia,lock: true
        nvidia,io-reset: true
        nvidia,rcv-sel: true
        nvidia,drive-type: true
        nvidia,slew-rate-rising: true
        nvidia,slew-rate-falling: true

      required:
        - nvidia,pins

additionalProperties: false

required:
  - compatible
  - reg

examples:
  - |
    pinmux@70000868 {
        compatible = "nvidia,tegra114-pinmux";
        reg = <0x70000868 0x148>, /* Pad control registers */
              <0x70003000 0x40c>; /* PinMux registers */

        pinmux {
            sdmmc4_clk_pcc4 {
                nvidia,pins = "sdmmc4_clk_pcc4";
                nvidia,function = "sdmmc4";
                nvidia,pull = <0>;
                nvidia,tristate = <0>;
            };

            sdmmc4_dat0_paa0 {
                nvidia,pins = "sdmmc4_dat0_paa0",
                              "sdmmc4_dat1_paa1",
                              "sdmmc4_dat2_paa2",
                              "sdmmc4_dat3_paa3",
                              "sdmmc4_dat4_paa4",
                              "sdmmc4_dat5_paa5",
                              "sdmmc4_dat6_paa6",
                              "sdmmc4_dat7_paa7";
                nvidia,function = "sdmmc4";
                nvidia,pull = <2>;
                nvidia,tristate = <0>;
            };
        };
    };
...