xref: /openbmc/linux/Documentation/devicetree/bindings/pinctrl/nvidia,tegra194-pinmux.yaml (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra194-pinmux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra194 Pinmux Controller

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

properties:
  compatible:
    enum:
      - nvidia,tegra194-pinmux
      - nvidia,tegra194-pinmux-aon

  reg:
    items:
      - description: pinmux registers

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

    # pin groups
    additionalProperties:
      $ref: nvidia,tegra-pinmux-common.yaml
      unevaluatedProperties: false
      properties:
        nvidia,function:
          enum: [ aud, can0, can1, ccla, dca, dcb, dgpu, directdc, directdc1,
                  displaya, displayb, dmic1, dmic2, dmic3, dmic4, dmic5, dp,
                  dspk0, dspk1, eqos, extperiph1, extperiph2, extperiph3,
                  extperiph4, gp, gpio, hdmi, i2c1, i2c2, i2c3, i2c5, i2c8,
                  i2s1, i2s2, i2s3, i2s4, i2s5, i2s6, igpu, iqc1, iqc2, mipi,
                  nv, pe0, pe1, pe2, pe3, pe4, pe5, qspi, qspi0, qspi1, rsvd0,
                  rsvd1, rsvd2, rsvd3, sata, sce, sdmmc1, sdmmc3, sdmmc4, slvs,
                  soc, spdif, spi1, spi2, spi3, touch, uarta, uartb, uartc,
                  uartd, uarte, uartg, ufs0, usb, vgp1, vgp2, vgp3, vgp4, vgp5,
                  vgp6, wdt ]

        nvidia,pull: true
        nvidia,tristate: true
        nvidia,schmitt: true
        nvidia,enable-input: true
        nvidia,open-drain: true
        nvidia,lock: true
        nvidia,drive-type: true
        nvidia,io-hv: true

      required:
        - nvidia,pins

additionalProperties: false

allOf:
  - if:
      properties:
        compatible:
          const: nvidia,tegra194-pinmux
    then:
      patternProperties:
        "^pinmux(-[a-z0-9-_]+)?$":
          type: object
          additionalProperties:
            properties:
              nvidia,pins:
                description: An array of strings. Each string contains the name
                  of a pin or group. Valid values for these names are listed
                  below.

                  Note that the pex_l5_clkreq_n_pgg0 and pex_l5_rst_n_pgg1 pins
                  are part of PCIE C5 power partition. Client devices must
                  enable this partition before accessing the configuration for
                  these pins.
                items:
                  enum: [ dap6_sclk_pa0, dap6_dout_pa1, dap6_din_pa2,
                          dap6_fs_pa3, dap4_sclk_pa4, dap4_dout_pa5,
                          dap4_din_pa6, dap4_fs_pa7, cpu_pwr_req_0_pb0,
                          cpu_pwr_req_1_pb1, qspi0_sck_pc0, qspi0_cs_n_pc1,
                          qspi0_io0_pc2, qspi0_io1_pc3, qspi0_io2_pc4,
                          qspi0_io3_pc5, qspi1_sck_pc6, qspi1_cs_n_pc7,
                          qspi1_io0_pd0, qspi1_io1_pd1, qspi1_io2_pd2,
                          qspi1_io3_pd3, eqos_txc_pe0, eqos_td0_pe1,
                          eqos_td1_pe2, eqos_td2_pe3, eqos_td3_pe4,
                          eqos_tx_ctl_pe5, eqos_rd0_pe6, eqos_rd1_pe7,
                          eqos_rd2_pf0, eqos_rd3_pf1, eqos_rx_ctl_pf2,
                          eqos_rxc_pf3, eqos_sma_mdio_pf4, eqos_sma_mdc_pf5,
                          soc_gpio00_pg0, soc_gpio01_pg1, soc_gpio02_pg2,
                          soc_gpio03_pg3, soc_gpio08_pg4, soc_gpio09_pg5,
                          soc_gpio10_pg6, soc_gpio11_pg7, soc_gpio12_ph0,
                          soc_gpio13_ph1, soc_gpio14_ph2, uart4_tx_ph3,
                          uart4_rx_ph4, uart4_rts_ph5, uart4_cts_ph6,
                          dap2_sclk_ph7, dap2_dout_pi0, dap2_din_pi1,
                          dap2_fs_pi2, gen1_i2c_scl_pi3, gen1_i2c_sda_pi4,
                          sdmmc1_clk_pj0, sdmmc1_cmd_pj1, sdmmc1_dat0_pj2,
                          sdmmc1_dat1_pj3, sdmmc1_dat2_pj4, sdmmc1_dat3_pj5,
                          pex_l0_clkreq_n_pk0, pex_l0_rst_n_pk1,
                          pex_l1_clkreq_n_pk2, pex_l1_rst_n_pk3,
                          pex_l2_clkreq_n_pk4, pex_l2_rst_n_pk5,
                          pex_l3_clkreq_n_pk6, pex_l3_rst_n_pk7,
                          pex_l4_clkreq_n_pl0, pex_l4_rst_n_pl1,
                          pex_wake_n_pl2, sata_dev_slp_pl3, dp_aux_ch0_hpd_pm0,
                          dp_aux_ch1_hpd_pm1, dp_aux_ch2_hpd_pm2,
                          dp_aux_ch3_hpd_pm3, hdmi_cec_pm4, soc_gpio50_pm5,
                          soc_gpio51_pm6, soc_gpio52_pm7, soc_gpio53_pn0,
                          soc_gpio54_pn1, soc_gpio55_pn2, sdmmc3_clk_po0,
                          sdmmc3_cmd_po1, sdmmc3_dat0_po2, sdmmc3_dat1_po3,
                          sdmmc3_dat2_po4, sdmmc3_dat3_po5, extperiph1_clk_pp0,
                          extperiph2_clk_pp1, cam_i2c_scl_pp2, cam_i2c_sda_pp3,
                          soc_gpio04_pp4, soc_gpio05_pp5, soc_gpio06_pp6,
                          soc_gpio07_pp7, soc_gpio20_pq0, soc_gpio21_pq1,
                          soc_gpio22_pq2, soc_gpio23_pq3, soc_gpio40_pq4,
                          soc_gpio41_pq5, soc_gpio42_pq6, soc_gpio43_pq7,
                          soc_gpio44_pr0, soc_gpio45_pr1, uart1_tx_pr2,
                          uart1_rx_pr3, uart1_rts_pr4, uart1_cts_pr5,
                          dap1_sclk_ps0, dap1_dout_ps1, dap1_din_ps2,
                          dap1_fs_ps3, aud_mclk_ps4, soc_gpio30_ps5,
                          soc_gpio31_ps6, soc_gpio32_ps7, soc_gpio33_pt0,
                          dap3_sclk_pt1, dap3_dout_pt2, dap3_din_pt3,
                          dap3_fs_pt4, dap5_sclk_pt5, dap5_dout_pt6,
                          dap5_din_pt7, dap5_fs_pu0, directdc1_clk_pv0,
                          directdc1_in_pv1, directdc1_out0_pv2,
                          directdc1_out1_pv3, directdc1_out2_pv4,
                          directdc1_out3_pv5, directdc1_out4_pv6,
                          directdc1_out5_pv7, directdc1_out6_pw0,
                          directdc1_out7_pw1, gpu_pwr_req_px0, cv_pwr_req_px1,
                          gp_pwm2_px2, gp_pwm3_px3, uart2_tx_px4, uart2_rx_px5,
                          uart2_rts_px6, uart2_cts_px7, spi3_sck_py0,
                          spi3_miso_py1, spi3_mosi_py2, spi3_cs0_py3,
                          spi3_cs1_py4, uart5_tx_py5, uart5_rx_py6,
                          uart5_rts_py7, uart5_cts_pz0, usb_vbus_en0_pz1,
                          usb_vbus_en1_pz2, spi1_sck_pz3, spi1_miso_pz4,
                          spi1_mosi_pz5, spi1_cs0_pz6, spi1_cs1_pz7,
                          ufs0_ref_clk_pff0, ufs0_rst_pff1,
                          pex_l5_clkreq_n_pgg0, pex_l5_rst_n_pgg1,
                          directdc_comp, sdmmc4_clk, sdmmc4_cmd, sdmmc4_dqs,
                          sdmmc4_dat7, sdmmc4_dat6, sdmmc4_dat5, sdmmc4_dat4,
                          sdmmc4_dat3, sdmmc4_dat2, sdmmc4_dat1, sdmmc4_dat0,
                          sdmmc1_comp, sdmmc1_hv_trim, sdmmc3_comp,
                          sdmmc3_hv_trim, eqos_comp, qspi_comp,
                          # drive groups
                          drive_soc_gpio33_pt0, drive_soc_gpio32_ps7,
                          drive_soc_gpio31_ps6, drive_soc_gpio30_ps5,
                          drive_aud_mclk_ps4, drive_dap1_fs_ps3,
                          drive_dap1_din_ps2, drive_dap1_dout_ps1,
                          drive_dap1_sclk_ps0, drive_dap3_fs_pt4,
                          drive_dap3_din_pt3, drive_dap3_dout_pt2,
                          drive_dap3_sclk_pt1, drive_dap5_fs_pu0,
                          drive_dap5_din_pt7, drive_dap5_dout_pt6,
                          drive_dap5_sclk_pt5, drive_dap6_fs_pa3,
                          drive_dap6_din_pa2, drive_dap6_dout_pa1,
                          drive_dap6_sclk_pa0, drive_dap4_fs_pa7,
                          drive_dap4_din_pa6, drive_dap4_dout_pa5,
                          drive_dap4_sclk_pa4, drive_extperiph2_clk_pp1,
                          drive_extperiph1_clk_pp0, drive_cam_i2c_sda_pp3,
                          drive_cam_i2c_scl_pp2, drive_soc_gpio40_pq4,
                          drive_soc_gpio41_pq5, drive_soc_gpio42_pq6,
                          drive_soc_gpio43_pq7, drive_soc_gpio44_pr0,
                          drive_soc_gpio45_pr1, drive_soc_gpio20_pq0,
                          drive_soc_gpio21_pq1, drive_soc_gpio22_pq2,
                          drive_soc_gpio23_pq3, drive_soc_gpio04_pp4,
                          drive_soc_gpio05_pp5, drive_soc_gpio06_pp6,
                          drive_soc_gpio07_pp7, drive_uart1_cts_pr5,
                          drive_uart1_rts_pr4, drive_uart1_rx_pr3,
                          drive_uart1_tx_pr2, drive_dap2_din_pi1,
                          drive_dap2_dout_pi0, drive_dap2_fs_pi2,
                          drive_dap2_sclk_ph7, drive_uart4_cts_ph6,
                          drive_uart4_rts_ph5, drive_uart4_rx_ph4,
                          drive_uart4_tx_ph3, drive_soc_gpio03_pg3,
                          drive_soc_gpio02_pg2, drive_soc_gpio01_pg1,
                          drive_soc_gpio00_pg0, drive_gen1_i2c_scl_pi3,
                          drive_gen1_i2c_sda_pi4, drive_soc_gpio08_pg4,
                          drive_soc_gpio09_pg5, drive_soc_gpio10_pg6,
                          drive_soc_gpio11_pg7, drive_soc_gpio12_ph0,
                          drive_soc_gpio13_ph1, drive_soc_gpio14_ph2,
                          drive_soc_gpio50_pm5, drive_soc_gpio51_pm6,
                          drive_soc_gpio52_pm7, drive_soc_gpio53_pn0,
                          drive_soc_gpio54_pn1, drive_soc_gpio55_pn2,
                          drive_dp_aux_ch0_hpd_pm0, drive_dp_aux_ch1_hpd_pm1,
                          drive_dp_aux_ch2_hpd_pm2, drive_dp_aux_ch3_hpd_pm3,
                          drive_hdmi_cec_pm4, drive_pex_l2_clkreq_n_pk4,
                          drive_pex_wake_n_pl2, drive_pex_l1_clkreq_n_pk2,
                          drive_pex_l1_rst_n_pk3, drive_pex_l0_clkreq_n_pk0,
                          drive_pex_l0_rst_n_pk1, drive_pex_l2_rst_n_pk5,
                          drive_pex_l3_clkreq_n_pk6, drive_pex_l3_rst_n_pk7,
                          drive_pex_l4_clkreq_n_pl0, drive_pex_l4_rst_n_pl1,
                          drive_sata_dev_slp_pl3, drive_pex_l5_clkreq_n_pgg0,
                          drive_pex_l5_rst_n_pgg1, drive_cpu_pwr_req_1_pb1,
                          drive_cpu_pwr_req_0_pb0, drive_sdmmc1_clk_pj0,
                          drive_sdmmc1_cmd_pj1, drive_sdmmc1_dat3_pj5,
                          drive_sdmmc1_dat2_pj4, drive_sdmmc1_dat1_pj3,
                          drive_sdmmc1_dat0_pj2, drive_sdmmc3_dat3_po5,
                          drive_sdmmc3_dat2_po4, drive_sdmmc3_dat1_po3,
                          drive_sdmmc3_dat0_po2, drive_sdmmc3_cmd_po1,
                          drive_sdmmc3_clk_po0, drive_gpu_pwr_req_px0,
                          drive_spi3_miso_py1, drive_spi1_cs0_pz6,
                          drive_spi3_cs0_py3, drive_spi1_miso_pz4,
                          drive_spi3_cs1_py4, drive_gp_pwm3_px3,
                          drive_gp_pwm2_px2, drive_spi1_sck_pz3,
                          drive_spi3_sck_py0, drive_spi1_cs1_pz7,
                          drive_spi1_mosi_pz5, drive_spi3_mosi_py2,
                          drive_cv_pwr_req_px1, drive_uart2_tx_px4,
                          drive_uart2_rx_px5, drive_uart2_rts_px6,
                          drive_uart2_cts_px7, drive_uart5_rx_py6,
                          drive_uart5_tx_py5, drive_uart5_rts_py7,
                          drive_uart5_cts_pz0, drive_usb_vbus_en0_pz1,
                          drive_usb_vbus_en1_pz2, drive_ufs0_rst_pff1,
                          drive_ufs0_ref_clk_pff0 ]

  - if:
      properties:
        compatible:
          const: nvidia,tegra194-pinmux-aon
    then:
      patternProperties:
        "^pinmux(-[a-z0-9-_]+)?$":
          type: object
          additionalProperties:
            properties:
              nvidia,pins:
                items:
                  enum: [ can1_dout_paa0, can1_din_paa1, can0_dout_paa2,
                          can0_din_paa3, can0_stb_paa4, can0_en_paa5,
                          can0_wake_paa6, can0_err_paa7, can1_stb_pbb0,
                          can1_en_pbb1, can1_wake_pbb2, can1_err_pbb3,
                          spi2_sck_pcc0, spi2_miso_pcc1, spi2_mosi_pcc2,
                          spi2_cs0_pcc3, touch_clk_pcc4, uart3_tx_pcc5,
                          uart3_rx_pcc6, gen2_i2c_scl_pcc7, gen2_i2c_sda_pdd0,
                          gen8_i2c_scl_pdd1, gen8_i2c_sda_pdd2,
                          safe_state_pee0, vcomp_alert_pee1,
                          ao_retention_n_pee2, batt_oc_pee3, power_on_pee4,
                          pwr_i2c_scl_pee5, pwr_i2c_sda_pee6, sys_reset_n,
                          shutdown_n, pmu_int_n, soc_pwr_req, clk_32k_in,
                          # drive groups
                          drive_shutdown_n, drive_pmu_int_n,
                          drive_safe_state_pee0, drive_vcomp_alert_pee1,
                          drive_soc_pwr_req, drive_batt_oc_pee3,
                          drive_clk_32k_in, drive_power_on_pee4,
                          drive_pwr_i2c_scl_pee5, drive_pwr_i2c_sda_pee6,
                          drive_ao_retention_n_pee2, drive_touch_clk_pcc4,
                          drive_uart3_rx_pcc6, drive_uart3_tx_pcc5,
                          drive_gen8_i2c_sda_pdd2, drive_gen8_i2c_scl_pdd1,
                          drive_spi2_mosi_pcc2, drive_gen2_i2c_scl_pcc7,
                          drive_spi2_cs0_pcc3, drive_gen2_i2c_sda_pdd0,
                          drive_spi2_sck_pcc0, drive_spi2_miso_pcc1,
                          drive_can1_dout_paa0, drive_can1_din_paa1,
                          drive_can0_dout_paa2, drive_can0_din_paa3,
                          drive_can0_stb_paa4, drive_can0_en_paa5,
                          drive_can0_wake_paa6, drive_can0_err_paa7,
                          drive_can1_stb_pbb0, drive_can1_en_pbb1,
                          drive_can1_wake_pbb2, drive_can1_err_pbb3 ]

required:
  - compatible
  - reg

examples:
  - |
    #include <dt-bindings/pinctrl/pinctrl-tegra.h>

    pinmux@2430000 {
        compatible = "nvidia,tegra194-pinmux";
        reg = <0x2430000 0x17000>;

        pinctrl-names = "pex_rst";
        pinctrl-0 = <&pex_rst_c5_out_state>;

        pex_rst_c5_out_state: pinmux-pex-rst-c5-out {
            pex_rst {
                nvidia,pins = "pex_l5_rst_n_pgg1";
                nvidia,schmitt = <TEGRA_PIN_DISABLE>;
                nvidia,enable-input = <TEGRA_PIN_DISABLE>;
                nvidia,io-hv = <TEGRA_PIN_ENABLE>;
                nvidia,tristate = <TEGRA_PIN_DISABLE>;
                nvidia,pull = <TEGRA_PIN_PULL_NONE>;
            };
        };
    };
...