bindings/pinctrl/nvidia,tegra210-pinmux.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/pinctrl/nvidia,tegra210-pinmux.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NVIDIA Tegra210 Pinmux Controller
   8
   9 maintainers:
  10   - Thierry Reding <thierry.reding@gmail.com>
  11   - Jon Hunter <jonathanh@nvidia.com>
  12
  13 properties:
  14   compatible:
  15     const: nvidia,tegra210-pinmux
  16
  17   reg:
  18     items:
  19       - description: APB_MISC_GP_*_PADCTRL register (pad control)
  20       - description: PINMUX_AUX_* registers (pinmux)
  21
  22 patternProperties:
  23   "^pinmux(-[a-z0-9-_]+)?$":
  24     type: object
  25
  26     # pin groups
  27     additionalProperties:
  28       $ref: nvidia,tegra-pinmux-common.yaml
  29       additionalProperties: false
  30       properties:
  31         nvidia,pins:
  32           items:
  33             enum: [ als_prox_int_px3, ap_ready_pv5, ap_wake_bt_ph3,
  34                     ap_wake_nfc_ph7, aud_mclk_pbb0, batt_bcl, bt_rst_ph4,
  35                     bt_wake_ap_ph5, button_home_py1, button_power_on_px5,
  36                     button_slide_sw_py0, button_vol_down_px7,
  37                     button_vol_up_px6, cam1_mclk_ps0, cam1_pwdn_ps7,
  38                     cam1_strobe_pt1, cam2_mclk_ps1, cam2_pwdn_pt0,
  39                     cam_af_en_ps5, cam_flash_en_ps6, cam_i2c_scl_ps2,
  40                     cam_i2c_sda_ps3, cam_rst_ps4, clk_32k_in, clk_32k_out_py5,
  41                     clk_req, core_pwr_req, cpu_pwr_req, dap1_din_pb1,
  42                     dap1_dout_pb2, dap1_fs_pb0, dap1_sclk_pb3, dap2_din_paa2,
  43                     dap2_dout_paa3, dap2_fs_paa0, dap2_sclk_paa1, dap4_din_pj5,
  44                     dap4_dout_pj6, dap4_fs_pj4, dap4_sclk_pj7, dmic1_clk_pe0,
  45                     dmic1_dat_pe1, dmic2_clk_pe2, dmic2_dat_pe3, dmic3_clk_pe4,
  46                     dmic3_dat_pe5, dp_hpd0_pcc6, dvfs_clk_pbb2, dvfs_pwm_pbb1,
  47                     gen1_i2c_scl_pj1, gen1_i2c_sda_pj0, gen2_i2c_scl_pj2,
  48                     gen2_i2c_sda_pj3, gen3_i2c_scl_pf0, gen3_i2c_sda_pf1,
  49                     gpio_x1_aud_pbb3, gpio_x3_aud_pbb4, gps_en_pi2,
  50                     gps_rst_pi3, hdmi_cec_pcc0, hdmi_int_dp_hpd_pcc1,
  51                     jtag_rtck, lcd_bl_en_pv1, lcd_bl_pwm_pv0, lcd_gpio1_pv3,
  52                     lcd_gpio2_pv4, lcd_rst_pv2, lcd_te_py2, modem_wake_ap_px0,
  53                     motion_int_px2, nfc_en_pi0, nfc_int_pi1, pa6, pcc7, pe6,
  54                     pe7, pex_l0_clkreq_n_pa1, pex_l0_rst_n_pa0,
  55                     pex_l1_clkreq_n_pa4, pex_l1_rst_n_pa3, pex_wake_n_pa2, ph6,
  56                     pk0, pk1, pk2, pk3, pk4, pk5, pk6, pk7, pl0, pl1,
  57                     pwr_i2c_scl_py3, pwr_i2c_sda_py4, pwr_int_n, pz0, pz1, pz2,
  58                     pz3, pz4, pz5, qspi_cs_n_pee1, qspi_io0_pee2,
  59                     qspi_io1_pee3, qspi_io2_pee4, qspi_io3_pee5, qspi_sck_pee0,
  60                     sata_led_active_pa5, sdmmc1_clk_pm0, sdmmc1_cmd_pm1,
  61                     sdmmc1_dat0_pm5, sdmmc1_dat1_pm4, sdmmc1_dat2_pm3,
  62                     sdmmc1_dat3_pm2, sdmmc3_clk_pp0, sdmmc3_cmd_pp1,
  63                     sdmmc3_dat0_pp5, sdmmc3_dat1_pp4, sdmmc3_dat2_pp3,
  64                     sdmmc3_dat3_pp2, shutdown, spdif_in_pcc3, spdif_out_pcc2,
  65                     spi1_cs0_pc3, spi1_cs1_pc4, spi1_miso_pc1, spi1_mosi_pc0,
  66                     spi1_sck_pc2, spi2_cs0_pb7, spi2_cs1_pdd0, spi2_miso_pb5,
  67                     spi2_mosi_pb4, spi2_sck_pb6, spi4_cs0_pc6, spi4_miso_pd0,
  68                     spi4_mosi_pc7, spi4_sck_pc5, temp_alert_px4, touch_clk_pv7,
  69                     touch_int_px1, touch_rst_pv6, uart1_cts_pu3, uart1_rts_pu2,
  70                     uart1_rx_pu1, uart1_tx_pu0, uart2_cts_pg3, uart2_rts_pg2,
  71                     uart2_rx_pg1, uart2_tx_pg0, uart3_cts_pd4, uart3_rts_pd3,
  72                     uart3_rx_pd2, uart3_tx_pd1, uart4_cts_pi7, uart4_rts_pi6,
  73                     uart4_rx_pi5, uart4_tx_pi4, usb_vbus_en0_pcc4,
  74                     usb_vbus_en1_pcc5, wifi_en_ph0, wifi_rst_ph1,
  75                     wifi_wake_ap_ph2,
  76                     # drive groups
  77                     drive_pa6, drive_pcc7, drive_pe6, drive_pe7, drive_ph6,
  78                     drive_pk0, drive_pk1, drive_pk2, drive_pk3, drive_pk4,
  79                     drive_pk5, drive_pk6, drive_pk7, drive_pl0, drive_pl1,
  80                     drive_pz0, drive_pz1, drive_pz2, drive_pz3, drive_pz4,
  81                     drive_pz5, drive_sdmmc1, drive_sdmmc2, drive_sdmmc3,
  82                     drive_sdmmc4 ]
  83
  84         nvidia,function:
  85           enum: [ aud, bcl, blink, ccla, cec, cldvfs, clk, core, cpu, displaya,
  86                   displayb, dmic1, dmic2, dmic3, dp, dtv, extperiph3, i2c1,
  87                   i2c2, i2c3, i2cpmu, i2cvi, i2s1, i2s2, i2s3, i2s4a, i2s4b,
  88                   i2s5a, i2s5b, iqc0, iqc1, jtag, pe, pe0, pe1, pmi, pwm0,
  89                   pwm1, pwm2, pwm3, qspi, rsvd0, rsvd1, rsvd2, rsvd3, sata,
  90                   sdmmc1, sdmmc3, shutdown, soc, sor0, sor1, spdif, spi1, spi2,
  91                   spi3, spi4, sys, touch, uart, uarta, uartb, uartc, uartd,
  92                   usb, vgp1, vgp2, vgp3, vgp4, vgp5, vgp6, vimclk, vimclk2 ]
  93
  94         nvidia,pull: true
  95         nvidia,tristate: true
  96         nvidia,pull-down-strength: true
  97         nvidia,pull-up-strength: true
  98         nvidia,high-speed-mode: true
  99         nvidia,enable-input: true
 100         nvidia,open-drain: true
 101         nvidia,lock: true
 102         nvidia,drive-type: true
 103         nvidia,io-hv: true
 104         nvidia,slew-rate-rising: true
 105         nvidia,slew-rate-falling: true
 106
 107       required:
 108         - nvidia,pins
 109
 110 additionalProperties: false
 111
 112 required:
 113   - compatible
 114   - reg
 115
 116 examples:
 117   - |
 118     #include <dt-bindings/pinctrl/pinctrl-tegra.h>
 119
 120     pinmux: pinmux@70000800 {
 121         compatible = "nvidia,tegra210-pinmux";
 122         reg = <0x700008d4 0x02a8>, /* Pad control registers */
 123               <0x70003000 0x1000>; /* Mux registers */
 124
 125         pinctrl-names = "boot";
 126         pinctrl-0 = <&state_boot>;
 127
 128         state_boot: pinmux {
 129             gen1_i2c_scl_pj1 {
 130                 nvidia,pins = "gen1_i2c_scl_pj1";
 131                 nvidia,function = "i2c1";
 132                 nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 133                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
 134                 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
 135                 nvidia,open-drain = <TEGRA_PIN_ENABLE>;
 136                 nvidia,io-hv = <TEGRA_PIN_ENABLE>;
 137             };
 138         };
 139     };
 140 ...