1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/nvidia,tegra194-pinmux.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NVIDIA Tegra194 Pinmux Controller 8 9maintainers: 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 12 13properties: 14 compatible: 15 enum: 16 - nvidia,tegra194-pinmux 17 - nvidia,tegra194-pinmux-aon 18 19 reg: 20 items: 21 - description: pinmux registers 22 23patternProperties: 24 "^pinmux(-[a-z0-9-_]+)?$": 25 type: object 26 27 # pin groups 28 additionalProperties: 29 $ref: nvidia,tegra-pinmux-common.yaml 30 unevaluatedProperties: false 31 properties: 32 nvidia,function: 33 enum: [ aud, can0, can1, ccla, dca, dcb, dgpu, directdc, directdc1, 34 displaya, displayb, dmic1, dmic2, dmic3, dmic4, dmic5, dp, 35 dspk0, dspk1, eqos, extperiph1, extperiph2, extperiph3, 36 extperiph4, gp, gpio, hdmi, i2c1, i2c2, i2c3, i2c5, i2c8, 37 i2s1, i2s2, i2s3, i2s4, i2s5, i2s6, igpu, iqc1, iqc2, mipi, 38 nv, pe0, pe1, pe2, pe3, pe4, pe5, qspi, qspi0, qspi1, rsvd0, 39 rsvd1, rsvd2, rsvd3, sata, sce, sdmmc1, sdmmc3, sdmmc4, slvs, 40 soc, spdif, spi1, spi2, spi3, touch, uarta, uartb, uartc, 41 uartd, uarte, uartg, ufs0, usb, vgp1, vgp2, vgp3, vgp4, vgp5, 42 vgp6, wdt ] 43 44 nvidia,pull: true 45 nvidia,tristate: true 46 nvidia,schmitt: true 47 nvidia,enable-input: true 48 nvidia,open-drain: true 49 nvidia,lock: true 50 nvidia,drive-type: true 51 nvidia,io-hv: true 52 53 required: 54 - nvidia,pins 55 56additionalProperties: false 57 58allOf: 59 - if: 60 properties: 61 compatible: 62 const: nvidia,tegra194-pinmux 63 then: 64 patternProperties: 65 "^pinmux(-[a-z0-9-_]+)?$": 66 type: object 67 additionalProperties: 68 properties: 69 nvidia,pins: 70 description: An array of strings. Each string contains the name 71 of a pin or group. Valid values for these names are listed 72 below. 73 74 Note that the pex_l5_clkreq_n_pgg0 and pex_l5_rst_n_pgg1 pins 75 are part of PCIE C5 power partition. Client devices must 76 enable this partition before accessing the configuration for 77 these pins. 78 items: 79 enum: [ dap6_sclk_pa0, dap6_dout_pa1, dap6_din_pa2, 80 dap6_fs_pa3, dap4_sclk_pa4, dap4_dout_pa5, 81 dap4_din_pa6, dap4_fs_pa7, cpu_pwr_req_0_pb0, 82 cpu_pwr_req_1_pb1, qspi0_sck_pc0, qspi0_cs_n_pc1, 83 qspi0_io0_pc2, qspi0_io1_pc3, qspi0_io2_pc4, 84 qspi0_io3_pc5, qspi1_sck_pc6, qspi1_cs_n_pc7, 85 qspi1_io0_pd0, qspi1_io1_pd1, qspi1_io2_pd2, 86 qspi1_io3_pd3, eqos_txc_pe0, eqos_td0_pe1, 87 eqos_td1_pe2, eqos_td2_pe3, eqos_td3_pe4, 88 eqos_tx_ctl_pe5, eqos_rd0_pe6, eqos_rd1_pe7, 89 eqos_rd2_pf0, eqos_rd3_pf1, eqos_rx_ctl_pf2, 90 eqos_rxc_pf3, eqos_sma_mdio_pf4, eqos_sma_mdc_pf5, 91 soc_gpio00_pg0, soc_gpio01_pg1, soc_gpio02_pg2, 92 soc_gpio03_pg3, soc_gpio08_pg4, soc_gpio09_pg5, 93 soc_gpio10_pg6, soc_gpio11_pg7, soc_gpio12_ph0, 94 soc_gpio13_ph1, soc_gpio14_ph2, uart4_tx_ph3, 95 uart4_rx_ph4, uart4_rts_ph5, uart4_cts_ph6, 96 dap2_sclk_ph7, dap2_dout_pi0, dap2_din_pi1, 97 dap2_fs_pi2, gen1_i2c_scl_pi3, gen1_i2c_sda_pi4, 98 sdmmc1_clk_pj0, sdmmc1_cmd_pj1, sdmmc1_dat0_pj2, 99 sdmmc1_dat1_pj3, sdmmc1_dat2_pj4, sdmmc1_dat3_pj5, 100 pex_l0_clkreq_n_pk0, pex_l0_rst_n_pk1, 101 pex_l1_clkreq_n_pk2, pex_l1_rst_n_pk3, 102 pex_l2_clkreq_n_pk4, pex_l2_rst_n_pk5, 103 pex_l3_clkreq_n_pk6, pex_l3_rst_n_pk7, 104 pex_l4_clkreq_n_pl0, pex_l4_rst_n_pl1, 105 pex_wake_n_pl2, sata_dev_slp_pl3, dp_aux_ch0_hpd_pm0, 106 dp_aux_ch1_hpd_pm1, dp_aux_ch2_hpd_pm2, 107 dp_aux_ch3_hpd_pm3, hdmi_cec_pm4, soc_gpio50_pm5, 108 soc_gpio51_pm6, soc_gpio52_pm7, soc_gpio53_pn0, 109 soc_gpio54_pn1, soc_gpio55_pn2, sdmmc3_clk_po0, 110 sdmmc3_cmd_po1, sdmmc3_dat0_po2, sdmmc3_dat1_po3, 111 sdmmc3_dat2_po4, sdmmc3_dat3_po5, extperiph1_clk_pp0, 112 extperiph2_clk_pp1, cam_i2c_scl_pp2, cam_i2c_sda_pp3, 113 soc_gpio04_pp4, soc_gpio05_pp5, soc_gpio06_pp6, 114 soc_gpio07_pp7, soc_gpio20_pq0, soc_gpio21_pq1, 115 soc_gpio22_pq2, soc_gpio23_pq3, soc_gpio40_pq4, 116 soc_gpio41_pq5, soc_gpio42_pq6, soc_gpio43_pq7, 117 soc_gpio44_pr0, soc_gpio45_pr1, uart1_tx_pr2, 118 uart1_rx_pr3, uart1_rts_pr4, uart1_cts_pr5, 119 dap1_sclk_ps0, dap1_dout_ps1, dap1_din_ps2, 120 dap1_fs_ps3, aud_mclk_ps4, soc_gpio30_ps5, 121 soc_gpio31_ps6, soc_gpio32_ps7, soc_gpio33_pt0, 122 dap3_sclk_pt1, dap3_dout_pt2, dap3_din_pt3, 123 dap3_fs_pt4, dap5_sclk_pt5, dap5_dout_pt6, 124 dap5_din_pt7, dap5_fs_pu0, directdc1_clk_pv0, 125 directdc1_in_pv1, directdc1_out0_pv2, 126 directdc1_out1_pv3, directdc1_out2_pv4, 127 directdc1_out3_pv5, directdc1_out4_pv6, 128 directdc1_out5_pv7, directdc1_out6_pw0, 129 directdc1_out7_pw1, gpu_pwr_req_px0, cv_pwr_req_px1, 130 gp_pwm2_px2, gp_pwm3_px3, uart2_tx_px4, uart2_rx_px5, 131 uart2_rts_px6, uart2_cts_px7, spi3_sck_py0, 132 spi3_miso_py1, spi3_mosi_py2, spi3_cs0_py3, 133 spi3_cs1_py4, uart5_tx_py5, uart5_rx_py6, 134 uart5_rts_py7, uart5_cts_pz0, usb_vbus_en0_pz1, 135 usb_vbus_en1_pz2, spi1_sck_pz3, spi1_miso_pz4, 136 spi1_mosi_pz5, spi1_cs0_pz6, spi1_cs1_pz7, 137 ufs0_ref_clk_pff0, ufs0_rst_pff1, 138 pex_l5_clkreq_n_pgg0, pex_l5_rst_n_pgg1, 139 directdc_comp, sdmmc4_clk, sdmmc4_cmd, sdmmc4_dqs, 140 sdmmc4_dat7, sdmmc4_dat6, sdmmc4_dat5, sdmmc4_dat4, 141 sdmmc4_dat3, sdmmc4_dat2, sdmmc4_dat1, sdmmc4_dat0, 142 sdmmc1_comp, sdmmc1_hv_trim, sdmmc3_comp, 143 sdmmc3_hv_trim, eqos_comp, qspi_comp, 144 # drive groups 145 drive_soc_gpio33_pt0, drive_soc_gpio32_ps7, 146 drive_soc_gpio31_ps6, drive_soc_gpio30_ps5, 147 drive_aud_mclk_ps4, drive_dap1_fs_ps3, 148 drive_dap1_din_ps2, drive_dap1_dout_ps1, 149 drive_dap1_sclk_ps0, drive_dap3_fs_pt4, 150 drive_dap3_din_pt3, drive_dap3_dout_pt2, 151 drive_dap3_sclk_pt1, drive_dap5_fs_pu0, 152 drive_dap5_din_pt7, drive_dap5_dout_pt6, 153 drive_dap5_sclk_pt5, drive_dap6_fs_pa3, 154 drive_dap6_din_pa2, drive_dap6_dout_pa1, 155 drive_dap6_sclk_pa0, drive_dap4_fs_pa7, 156 drive_dap4_din_pa6, drive_dap4_dout_pa5, 157 drive_dap4_sclk_pa4, drive_extperiph2_clk_pp1, 158 drive_extperiph1_clk_pp0, drive_cam_i2c_sda_pp3, 159 drive_cam_i2c_scl_pp2, drive_soc_gpio40_pq4, 160 drive_soc_gpio41_pq5, drive_soc_gpio42_pq6, 161 drive_soc_gpio43_pq7, drive_soc_gpio44_pr0, 162 drive_soc_gpio45_pr1, drive_soc_gpio20_pq0, 163 drive_soc_gpio21_pq1, drive_soc_gpio22_pq2, 164 drive_soc_gpio23_pq3, drive_soc_gpio04_pp4, 165 drive_soc_gpio05_pp5, drive_soc_gpio06_pp6, 166 drive_soc_gpio07_pp7, drive_uart1_cts_pr5, 167 drive_uart1_rts_pr4, drive_uart1_rx_pr3, 168 drive_uart1_tx_pr2, drive_dap2_din_pi1, 169 drive_dap2_dout_pi0, drive_dap2_fs_pi2, 170 drive_dap2_sclk_ph7, drive_uart4_cts_ph6, 171 drive_uart4_rts_ph5, drive_uart4_rx_ph4, 172 drive_uart4_tx_ph3, drive_soc_gpio03_pg3, 173 drive_soc_gpio02_pg2, drive_soc_gpio01_pg1, 174 drive_soc_gpio00_pg0, drive_gen1_i2c_scl_pi3, 175 drive_gen1_i2c_sda_pi4, drive_soc_gpio08_pg4, 176 drive_soc_gpio09_pg5, drive_soc_gpio10_pg6, 177 drive_soc_gpio11_pg7, drive_soc_gpio12_ph0, 178 drive_soc_gpio13_ph1, drive_soc_gpio14_ph2, 179 drive_soc_gpio50_pm5, drive_soc_gpio51_pm6, 180 drive_soc_gpio52_pm7, drive_soc_gpio53_pn0, 181 drive_soc_gpio54_pn1, drive_soc_gpio55_pn2, 182 drive_dp_aux_ch0_hpd_pm0, drive_dp_aux_ch1_hpd_pm1, 183 drive_dp_aux_ch2_hpd_pm2, drive_dp_aux_ch3_hpd_pm3, 184 drive_hdmi_cec_pm4, drive_pex_l2_clkreq_n_pk4, 185 drive_pex_wake_n_pl2, drive_pex_l1_clkreq_n_pk2, 186 drive_pex_l1_rst_n_pk3, drive_pex_l0_clkreq_n_pk0, 187 drive_pex_l0_rst_n_pk1, drive_pex_l2_rst_n_pk5, 188 drive_pex_l3_clkreq_n_pk6, drive_pex_l3_rst_n_pk7, 189 drive_pex_l4_clkreq_n_pl0, drive_pex_l4_rst_n_pl1, 190 drive_sata_dev_slp_pl3, drive_pex_l5_clkreq_n_pgg0, 191 drive_pex_l5_rst_n_pgg1, drive_cpu_pwr_req_1_pb1, 192 drive_cpu_pwr_req_0_pb0, drive_sdmmc1_clk_pj0, 193 drive_sdmmc1_cmd_pj1, drive_sdmmc1_dat3_pj5, 194 drive_sdmmc1_dat2_pj4, drive_sdmmc1_dat1_pj3, 195 drive_sdmmc1_dat0_pj2, drive_sdmmc3_dat3_po5, 196 drive_sdmmc3_dat2_po4, drive_sdmmc3_dat1_po3, 197 drive_sdmmc3_dat0_po2, drive_sdmmc3_cmd_po1, 198 drive_sdmmc3_clk_po0, drive_gpu_pwr_req_px0, 199 drive_spi3_miso_py1, drive_spi1_cs0_pz6, 200 drive_spi3_cs0_py3, drive_spi1_miso_pz4, 201 drive_spi3_cs1_py4, drive_gp_pwm3_px3, 202 drive_gp_pwm2_px2, drive_spi1_sck_pz3, 203 drive_spi3_sck_py0, drive_spi1_cs1_pz7, 204 drive_spi1_mosi_pz5, drive_spi3_mosi_py2, 205 drive_cv_pwr_req_px1, drive_uart2_tx_px4, 206 drive_uart2_rx_px5, drive_uart2_rts_px6, 207 drive_uart2_cts_px7, drive_uart5_rx_py6, 208 drive_uart5_tx_py5, drive_uart5_rts_py7, 209 drive_uart5_cts_pz0, drive_usb_vbus_en0_pz1, 210 drive_usb_vbus_en1_pz2, drive_ufs0_rst_pff1, 211 drive_ufs0_ref_clk_pff0 ] 212 213 - if: 214 properties: 215 compatible: 216 const: nvidia,tegra194-pinmux-aon 217 then: 218 patternProperties: 219 "^pinmux(-[a-z0-9-_]+)?$": 220 type: object 221 additionalProperties: 222 properties: 223 nvidia,pins: 224 items: 225 enum: [ can1_dout_paa0, can1_din_paa1, can0_dout_paa2, 226 can0_din_paa3, can0_stb_paa4, can0_en_paa5, 227 can0_wake_paa6, can0_err_paa7, can1_stb_pbb0, 228 can1_en_pbb1, can1_wake_pbb2, can1_err_pbb3, 229 spi2_sck_pcc0, spi2_miso_pcc1, spi2_mosi_pcc2, 230 spi2_cs0_pcc3, touch_clk_pcc4, uart3_tx_pcc5, 231 uart3_rx_pcc6, gen2_i2c_scl_pcc7, gen2_i2c_sda_pdd0, 232 gen8_i2c_scl_pdd1, gen8_i2c_sda_pdd2, 233 safe_state_pee0, vcomp_alert_pee1, 234 ao_retention_n_pee2, batt_oc_pee3, power_on_pee4, 235 pwr_i2c_scl_pee5, pwr_i2c_sda_pee6, sys_reset_n, 236 shutdown_n, pmu_int_n, soc_pwr_req, clk_32k_in, 237 # drive groups 238 drive_shutdown_n, drive_pmu_int_n, 239 drive_safe_state_pee0, drive_vcomp_alert_pee1, 240 drive_soc_pwr_req, drive_batt_oc_pee3, 241 drive_clk_32k_in, drive_power_on_pee4, 242 drive_pwr_i2c_scl_pee5, drive_pwr_i2c_sda_pee6, 243 drive_ao_retention_n_pee2, drive_touch_clk_pcc4, 244 drive_uart3_rx_pcc6, drive_uart3_tx_pcc5, 245 drive_gen8_i2c_sda_pdd2, drive_gen8_i2c_scl_pdd1, 246 drive_spi2_mosi_pcc2, drive_gen2_i2c_scl_pcc7, 247 drive_spi2_cs0_pcc3, drive_gen2_i2c_sda_pdd0, 248 drive_spi2_sck_pcc0, drive_spi2_miso_pcc1, 249 drive_can1_dout_paa0, drive_can1_din_paa1, 250 drive_can0_dout_paa2, drive_can0_din_paa3, 251 drive_can0_stb_paa4, drive_can0_en_paa5, 252 drive_can0_wake_paa6, drive_can0_err_paa7, 253 drive_can1_stb_pbb0, drive_can1_en_pbb1, 254 drive_can1_wake_pbb2, drive_can1_err_pbb3 ] 255 256required: 257 - compatible 258 - reg 259 260examples: 261 - | 262 #include <dt-bindings/pinctrl/pinctrl-tegra.h> 263 264 pinmux@2430000 { 265 compatible = "nvidia,tegra194-pinmux"; 266 reg = <0x2430000 0x17000>; 267 268 pinctrl-names = "pex_rst"; 269 pinctrl-0 = <&pex_rst_c5_out_state>; 270 271 pex_rst_c5_out_state: pinmux-pex-rst-c5-out { 272 pex_rst { 273 nvidia,pins = "pex_l5_rst_n_pgg1"; 274 nvidia,schmitt = <TEGRA_PIN_DISABLE>; 275 nvidia,enable-input = <TEGRA_PIN_DISABLE>; 276 nvidia,io-hv = <TEGRA_PIN_ENABLE>; 277 nvidia,tristate = <TEGRA_PIN_DISABLE>; 278 nvidia,pull = <TEGRA_PIN_PULL_NONE>; 279 }; 280 }; 281 }; 282... 283