Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2019 BayLibre SAS. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "meson-g12a.dtsi" |
| 9 | #include <dt-bindings/gpio/gpio.h> |
| 10 | #include <dt-bindings/input/input.h> |
| 11 | #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| 12 | #include <dt-bindings/sound/meson-g12a-tohdmitx.h> |
| 13 | |
| 14 | / { |
| 15 | compatible = "seirobotics,sei510", "amlogic,g12a"; |
| 16 | model = "SEI Robotics SEI510"; |
| 17 | |
| 18 | adc_keys { |
| 19 | compatible = "adc-keys"; |
| 20 | io-channels = <&saradc 0>; |
| 21 | io-channel-names = "buttons"; |
| 22 | keyup-threshold-microvolt = <1800000>; |
| 23 | |
| 24 | button-onoff { |
| 25 | label = "On/Off"; |
| 26 | linux,code = <KEY_POWER>; |
| 27 | press-threshold-microvolt = <1700000>; |
| 28 | }; |
| 29 | }; |
| 30 | |
| 31 | aliases { |
| 32 | serial0 = &uart_AO; |
| 33 | ethernet0 = ðmac; |
| 34 | }; |
| 35 | |
| 36 | mono_dac: audio-codec-0 { |
| 37 | compatible = "maxim,max98357a"; |
| 38 | #sound-dai-cells = <0>; |
| 39 | sound-name-prefix = "U16"; |
| 40 | sdmode-gpios = <&gpio GPIOX_8 GPIO_ACTIVE_HIGH>; |
| 41 | }; |
| 42 | |
| 43 | dmics: audio-codec-1 { |
| 44 | #sound-dai-cells = <0>; |
| 45 | compatible = "dmic-codec"; |
| 46 | num-channels = <2>; |
| 47 | wakeup-delay-ms = <50>; |
| 48 | status = "okay"; |
| 49 | sound-name-prefix = "MIC"; |
| 50 | }; |
| 51 | |
| 52 | chosen { |
| 53 | stdout-path = "serial0:115200n8"; |
| 54 | }; |
| 55 | |
| 56 | cvbs-connector { |
| 57 | compatible = "composite-video-connector"; |
| 58 | |
| 59 | port { |
| 60 | cvbs_connector_in: endpoint { |
| 61 | remote-endpoint = <&cvbs_vdac_out>; |
| 62 | }; |
| 63 | }; |
| 64 | }; |
| 65 | |
| 66 | emmc_pwrseq: emmc-pwrseq { |
| 67 | compatible = "mmc-pwrseq-emmc"; |
| 68 | reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| 69 | }; |
| 70 | |
| 71 | hdmi-connector { |
| 72 | compatible = "hdmi-connector"; |
| 73 | type = "a"; |
| 74 | |
| 75 | port { |
| 76 | hdmi_connector_in: endpoint { |
| 77 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 78 | }; |
| 79 | }; |
| 80 | }; |
| 81 | |
| 82 | memory@0 { |
| 83 | device_type = "memory"; |
| 84 | reg = <0x0 0x0 0x0 0x40000000>; |
| 85 | }; |
| 86 | |
| 87 | ao_5v: regulator-ao_5v { |
| 88 | compatible = "regulator-fixed"; |
| 89 | regulator-name = "AO_5V"; |
| 90 | regulator-min-microvolt = <5000000>; |
| 91 | regulator-max-microvolt = <5000000>; |
| 92 | vin-supply = <&dc_in>; |
| 93 | regulator-always-on; |
| 94 | }; |
| 95 | |
| 96 | dc_in: regulator-dc_in { |
| 97 | compatible = "regulator-fixed"; |
| 98 | regulator-name = "DC_IN"; |
| 99 | regulator-min-microvolt = <5000000>; |
| 100 | regulator-max-microvolt = <5000000>; |
| 101 | regulator-always-on; |
| 102 | }; |
| 103 | |
| 104 | emmc_1v8: regulator-emmc_1v8 { |
| 105 | compatible = "regulator-fixed"; |
| 106 | regulator-name = "EMMC_1V8"; |
| 107 | regulator-min-microvolt = <1800000>; |
| 108 | regulator-max-microvolt = <1800000>; |
| 109 | vin-supply = <&vddao_3v3>; |
| 110 | regulator-always-on; |
| 111 | }; |
| 112 | |
| 113 | vddao_3v3: regulator-vddao_3v3 { |
| 114 | compatible = "regulator-fixed"; |
| 115 | regulator-name = "VDDAO_3V3"; |
| 116 | regulator-min-microvolt = <3300000>; |
| 117 | regulator-max-microvolt = <3300000>; |
| 118 | vin-supply = <&dc_in>; |
| 119 | regulator-always-on; |
| 120 | }; |
| 121 | |
| 122 | vddao_3v3_t: regultor-vddao_3v3_t { |
| 123 | compatible = "regulator-fixed"; |
| 124 | regulator-name = "VDDAO_3V3_T"; |
| 125 | regulator-min-microvolt = <3300000>; |
| 126 | regulator-max-microvolt = <3300000>; |
| 127 | vin-supply = <&vddao_3v3>; |
| 128 | gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; |
| 129 | enable-active-high; |
| 130 | }; |
| 131 | |
Jerome Brunet | d34d5ef | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 132 | vddcpu: regulator-vddcpu { |
| 133 | /* |
| 134 | * SY8120B1ABC DC/DC Regulator. |
| 135 | */ |
| 136 | compatible = "pwm-regulator"; |
| 137 | |
| 138 | regulator-name = "VDDCPU"; |
| 139 | regulator-min-microvolt = <721000>; |
| 140 | regulator-max-microvolt = <1022000>; |
| 141 | |
| 142 | vin-supply = <&dc_in>; |
| 143 | |
| 144 | pwms = <&pwm_AO_cd 1 1250 0>; |
| 145 | pwm-dutycycle-range = <100 0>; |
| 146 | |
| 147 | regulator-boot-on; |
| 148 | regulator-always-on; |
| 149 | }; |
| 150 | |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 151 | vddio_ao1v8: regulator-vddio_ao1v8 { |
| 152 | compatible = "regulator-fixed"; |
| 153 | regulator-name = "VDDIO_AO1V8"; |
| 154 | regulator-min-microvolt = <1800000>; |
| 155 | regulator-max-microvolt = <1800000>; |
| 156 | vin-supply = <&vddao_3v3>; |
| 157 | regulator-always-on; |
| 158 | }; |
| 159 | |
| 160 | reserved-memory { |
| 161 | /* TEE Reserved Memory */ |
| 162 | bl32_reserved: bl32@5000000 { |
| 163 | reg = <0x0 0x05300000 0x0 0x2000000>; |
| 164 | no-map; |
| 165 | }; |
| 166 | }; |
| 167 | |
| 168 | sdio_pwrseq: sdio-pwrseq { |
| 169 | compatible = "mmc-pwrseq-simple"; |
| 170 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
| 171 | clocks = <&wifi32k>; |
| 172 | clock-names = "ext_clock"; |
| 173 | }; |
| 174 | |
| 175 | wifi32k: wifi32k { |
| 176 | compatible = "pwm-clock"; |
| 177 | #clock-cells = <0>; |
| 178 | clock-frequency = <32768>; |
| 179 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| 180 | }; |
| 181 | |
| 182 | sound { |
| 183 | compatible = "amlogic,axg-sound-card"; |
| 184 | model = "G12A-SEI510"; |
| 185 | audio-aux-devs = <&tdmout_a>, <&tdmout_b>, |
| 186 | <&tdmin_a>, <&tdmin_b>; |
| 187 | audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", |
| 188 | "TDMOUT_A IN 1", "FRDDR_B OUT 0", |
| 189 | "TDMOUT_A IN 2", "FRDDR_C OUT 0", |
| 190 | "TDM_A Playback", "TDMOUT_A OUT", |
| 191 | "TDMOUT_B IN 0", "FRDDR_A OUT 1", |
| 192 | "TDMOUT_B IN 1", "FRDDR_B OUT 1", |
| 193 | "TDMOUT_B IN 2", "FRDDR_C OUT 1", |
| 194 | "TDM_B Playback", "TDMOUT_B OUT", |
| 195 | "TODDR_A IN 4", "PDM Capture", |
| 196 | "TODDR_B IN 4", "PDM Capture", |
| 197 | "TODDR_C IN 4", "PDM Capture", |
| 198 | "TDMIN_A IN 0", "TDM_A Capture", |
| 199 | "TDMIN_A IN 3", "TDM_A Loopback", |
| 200 | "TDMIN_B IN 0", "TDM_A Capture", |
| 201 | "TDMIN_B IN 3", "TDM_A Loopback", |
| 202 | "TDMIN_A IN 1", "TDM_B Capture", |
| 203 | "TDMIN_A IN 4", "TDM_B Loopback", |
| 204 | "TDMIN_B IN 1", "TDM_B Capture", |
| 205 | "TDMIN_B IN 4", "TDM_B Loopback", |
| 206 | "TODDR_A IN 0", "TDMIN_A OUT", |
| 207 | "TODDR_B IN 0", "TDMIN_A OUT", |
| 208 | "TODDR_C IN 0", "TDMIN_A OUT", |
| 209 | "TODDR_A IN 1", "TDMIN_B OUT", |
| 210 | "TODDR_B IN 1", "TDMIN_B OUT", |
| 211 | "TODDR_C IN 1", "TDMIN_B OUT"; |
| 212 | |
| 213 | assigned-clocks = <&clkc CLKID_MPLL2>, |
| 214 | <&clkc CLKID_MPLL0>, |
| 215 | <&clkc CLKID_MPLL1>; |
| 216 | assigned-clock-parents = <0>, <0>, <0>; |
| 217 | assigned-clock-rates = <294912000>, |
| 218 | <270950400>, |
| 219 | <393216000>; |
| 220 | status = "okay"; |
| 221 | |
| 222 | dai-link-0 { |
| 223 | sound-dai = <&frddr_a>; |
| 224 | }; |
| 225 | |
| 226 | dai-link-1 { |
| 227 | sound-dai = <&frddr_b>; |
| 228 | }; |
| 229 | |
| 230 | dai-link-2 { |
| 231 | sound-dai = <&frddr_c>; |
| 232 | }; |
| 233 | |
| 234 | dai-link-3 { |
| 235 | sound-dai = <&toddr_a>; |
| 236 | }; |
| 237 | |
| 238 | dai-link-4 { |
| 239 | sound-dai = <&toddr_b>; |
| 240 | }; |
| 241 | |
| 242 | dai-link-5 { |
| 243 | sound-dai = <&toddr_c>; |
| 244 | }; |
| 245 | |
| 246 | /* internal speaker interface */ |
| 247 | dai-link-6 { |
| 248 | sound-dai = <&tdmif_a>; |
| 249 | dai-format = "i2s"; |
| 250 | dai-tdm-slot-tx-mask-0 = <1 1>; |
| 251 | mclk-fs = <256>; |
| 252 | |
| 253 | codec-0 { |
| 254 | sound-dai = <&mono_dac>; |
| 255 | }; |
| 256 | |
| 257 | codec-1 { |
| 258 | sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; |
| 259 | }; |
| 260 | }; |
| 261 | |
| 262 | /* 8ch hdmi interface */ |
| 263 | dai-link-7 { |
| 264 | sound-dai = <&tdmif_b>; |
| 265 | dai-format = "i2s"; |
| 266 | dai-tdm-slot-tx-mask-0 = <1 1>; |
| 267 | dai-tdm-slot-tx-mask-1 = <1 1>; |
| 268 | dai-tdm-slot-tx-mask-2 = <1 1>; |
| 269 | dai-tdm-slot-tx-mask-3 = <1 1>; |
| 270 | mclk-fs = <256>; |
| 271 | |
Neil Armstrong | 2d18c8c | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 272 | codec { |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 273 | sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; |
| 274 | }; |
| 275 | }; |
| 276 | |
| 277 | /* internal digital mics */ |
| 278 | dai-link-8 { |
| 279 | sound-dai = <&pdm>; |
| 280 | |
| 281 | codec { |
| 282 | sound-dai = <&dmics>; |
| 283 | }; |
| 284 | }; |
| 285 | |
| 286 | /* hdmi glue */ |
| 287 | dai-link-9 { |
| 288 | sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; |
| 289 | |
| 290 | codec { |
| 291 | sound-dai = <&hdmi_tx>; |
| 292 | }; |
| 293 | }; |
| 294 | }; |
| 295 | }; |
| 296 | |
| 297 | &arb { |
| 298 | status = "okay"; |
| 299 | }; |
| 300 | |
| 301 | &cec_AO { |
| 302 | pinctrl-0 = <&cec_ao_a_h_pins>; |
| 303 | pinctrl-names = "default"; |
| 304 | status = "disabled"; |
| 305 | hdmi-phandle = <&hdmi_tx>; |
| 306 | }; |
| 307 | |
| 308 | &cecb_AO { |
| 309 | pinctrl-0 = <&cec_ao_b_h_pins>; |
| 310 | pinctrl-names = "default"; |
| 311 | status = "okay"; |
| 312 | hdmi-phandle = <&hdmi_tx>; |
| 313 | }; |
| 314 | |
| 315 | &clkc_audio { |
| 316 | status = "okay"; |
| 317 | }; |
| 318 | |
Jerome Brunet | d34d5ef | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 319 | &cpu0 { |
| 320 | cpu-supply = <&vddcpu>; |
| 321 | operating-points-v2 = <&cpu_opp_table>; |
| 322 | clocks = <&clkc CLKID_CPU_CLK>; |
| 323 | clock-latency = <50000>; |
| 324 | }; |
| 325 | |
| 326 | &cpu1 { |
| 327 | cpu-supply = <&vddcpu>; |
| 328 | operating-points-v2 = <&cpu_opp_table>; |
| 329 | clocks = <&clkc CLKID_CPU_CLK>; |
| 330 | clock-latency = <50000>; |
| 331 | }; |
| 332 | |
| 333 | &cpu2 { |
| 334 | cpu-supply = <&vddcpu>; |
| 335 | operating-points-v2 = <&cpu_opp_table>; |
| 336 | clocks = <&clkc CLKID_CPU_CLK>; |
| 337 | clock-latency = <50000>; |
| 338 | }; |
| 339 | |
| 340 | &cpu3 { |
| 341 | cpu-supply = <&vddcpu>; |
| 342 | operating-points-v2 = <&cpu_opp_table>; |
| 343 | clocks = <&clkc CLKID_CPU_CLK>; |
| 344 | clock-latency = <50000>; |
| 345 | }; |
| 346 | |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 347 | &cvbs_vdac_port { |
| 348 | cvbs_vdac_out: endpoint { |
| 349 | remote-endpoint = <&cvbs_connector_in>; |
| 350 | }; |
| 351 | }; |
| 352 | |
| 353 | ðmac { |
| 354 | status = "okay"; |
| 355 | phy-handle = <&internal_ephy>; |
| 356 | phy-mode = "rmii"; |
| 357 | }; |
| 358 | |
| 359 | &frddr_a { |
| 360 | status = "okay"; |
| 361 | }; |
| 362 | |
| 363 | &frddr_b { |
| 364 | status = "okay"; |
| 365 | }; |
| 366 | |
| 367 | &frddr_c { |
| 368 | status = "okay"; |
| 369 | }; |
| 370 | |
| 371 | &hdmi_tx { |
| 372 | status = "okay"; |
| 373 | pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| 374 | pinctrl-names = "default"; |
| 375 | }; |
| 376 | |
| 377 | &hdmi_tx_tmds_port { |
| 378 | hdmi_tx_tmds_out: endpoint { |
| 379 | remote-endpoint = <&hdmi_connector_in>; |
| 380 | }; |
| 381 | }; |
| 382 | |
| 383 | &i2c3 { |
| 384 | status = "okay"; |
| 385 | pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>; |
| 386 | pinctrl-names = "default"; |
| 387 | }; |
| 388 | |
Jerome Brunet | d34d5ef | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 389 | &ir { |
| 390 | status = "okay"; |
| 391 | pinctrl-0 = <&remote_input_ao_pins>; |
| 392 | pinctrl-names = "default"; |
| 393 | }; |
| 394 | |
| 395 | &pwm_AO_cd { |
| 396 | pinctrl-0 = <&pwm_ao_d_e_pins>; |
| 397 | pinctrl-names = "default"; |
| 398 | clocks = <&xtal>; |
| 399 | clock-names = "clkin1"; |
| 400 | status = "okay"; |
| 401 | }; |
| 402 | |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 403 | &pwm_ef { |
| 404 | status = "okay"; |
| 405 | pinctrl-0 = <&pwm_e_pins>; |
| 406 | pinctrl-names = "default"; |
| 407 | clocks = <&xtal>; |
| 408 | clock-names = "clkin0"; |
| 409 | }; |
| 410 | |
| 411 | &pdm { |
| 412 | pinctrl-0 = <&pdm_din0_z_pins>, <&pdm_din1_z_pins>, |
| 413 | <&pdm_din2_z_pins>, <&pdm_din3_z_pins>, |
| 414 | <&pdm_dclk_z_pins>; |
| 415 | pinctrl-names = "default"; |
| 416 | status = "okay"; |
| 417 | }; |
| 418 | |
| 419 | &saradc { |
| 420 | status = "okay"; |
| 421 | vref-supply = <&vddio_ao1v8>; |
| 422 | }; |
| 423 | |
| 424 | /* SDIO */ |
| 425 | &sd_emmc_a { |
| 426 | status = "okay"; |
| 427 | pinctrl-0 = <&sdio_pins>; |
| 428 | pinctrl-1 = <&sdio_clk_gate_pins>; |
| 429 | pinctrl-names = "default", "clk-gate"; |
| 430 | #address-cells = <1>; |
| 431 | #size-cells = <0>; |
| 432 | |
| 433 | bus-width = <4>; |
| 434 | cap-sd-highspeed; |
| 435 | sd-uhs-sdr50; |
| 436 | max-frequency = <100000000>; |
| 437 | |
| 438 | non-removable; |
| 439 | disable-wp; |
| 440 | |
Jerome Brunet | d34d5ef | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 441 | /* WiFi firmware requires power to be kept while in suspend */ |
| 442 | keep-power-in-suspend; |
| 443 | |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 444 | mmc-pwrseq = <&sdio_pwrseq>; |
| 445 | |
| 446 | vmmc-supply = <&vddao_3v3>; |
| 447 | vqmmc-supply = <&vddio_ao1v8>; |
| 448 | |
| 449 | brcmf: wifi@1 { |
| 450 | reg = <1>; |
| 451 | compatible = "brcm,bcm4329-fmac"; |
| 452 | }; |
| 453 | }; |
| 454 | |
| 455 | /* SD card */ |
| 456 | &sd_emmc_b { |
| 457 | status = "okay"; |
| 458 | pinctrl-0 = <&sdcard_c_pins>; |
| 459 | pinctrl-1 = <&sdcard_clk_gate_c_pins>; |
| 460 | pinctrl-names = "default", "clk-gate"; |
| 461 | |
| 462 | bus-width = <4>; |
| 463 | cap-sd-highspeed; |
| 464 | max-frequency = <50000000>; |
| 465 | disable-wp; |
| 466 | |
| 467 | cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; |
| 468 | vmmc-supply = <&vddao_3v3>; |
| 469 | vqmmc-supply = <&vddao_3v3>; |
| 470 | }; |
| 471 | |
| 472 | /* eMMC */ |
| 473 | &sd_emmc_c { |
| 474 | status = "okay"; |
Neil Armstrong | 2d18c8c | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 475 | pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; |
Neil Armstrong | 9c73b1a | 2019-03-26 10:59:56 +0100 | [diff] [blame] | 476 | pinctrl-1 = <&emmc_clk_gate_pins>; |
| 477 | pinctrl-names = "default", "clk-gate"; |
| 478 | |
| 479 | bus-width = <8>; |
| 480 | cap-mmc-highspeed; |
| 481 | mmc-ddr-1_8v; |
| 482 | mmc-hs200-1_8v; |
| 483 | max-frequency = <200000000>; |
| 484 | non-removable; |
| 485 | disable-wp; |
| 486 | |
| 487 | mmc-pwrseq = <&emmc_pwrseq>; |
| 488 | vmmc-supply = <&vddao_3v3>; |
| 489 | vqmmc-supply = <&emmc_1v8>; |
| 490 | }; |
| 491 | |
| 492 | &tdmif_a { |
| 493 | pinctrl-0 = <&tdm_a_dout0_pins>, <&tdm_a_fs_pins>, <&tdm_a_sclk_pins>; |
| 494 | pinctrl-names = "default"; |
| 495 | status = "okay"; |
| 496 | |
| 497 | assigned-clocks = <&clkc_audio AUD_CLKID_TDM_SCLK_PAD0>, |
| 498 | <&clkc_audio AUD_CLKID_TDM_LRCLK_PAD0>; |
| 499 | assigned-clock-parents = <&clkc_audio AUD_CLKID_MST_A_SCLK>, |
| 500 | <&clkc_audio AUD_CLKID_MST_A_LRCLK>; |
| 501 | assigned-clock-rates = <0>, <0>; |
| 502 | }; |
| 503 | |
| 504 | &tdmif_b { |
| 505 | status = "okay"; |
| 506 | }; |
| 507 | |
| 508 | &tdmin_a { |
| 509 | status = "okay"; |
| 510 | }; |
| 511 | |
| 512 | &tdmin_b { |
| 513 | status = "okay"; |
| 514 | }; |
| 515 | |
| 516 | &tdmout_a { |
| 517 | status = "okay"; |
| 518 | }; |
| 519 | |
| 520 | &tdmout_b { |
| 521 | status = "okay"; |
| 522 | }; |
| 523 | |
| 524 | &toddr_a { |
| 525 | status = "okay"; |
| 526 | }; |
| 527 | |
| 528 | &toddr_b { |
| 529 | status = "okay"; |
| 530 | }; |
| 531 | |
| 532 | &toddr_c { |
| 533 | status = "okay"; |
| 534 | }; |
| 535 | |
| 536 | &tohdmitx { |
| 537 | status = "okay"; |
| 538 | }; |
| 539 | |
| 540 | &uart_A { |
| 541 | status = "okay"; |
| 542 | pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
| 543 | pinctrl-names = "default"; |
| 544 | uart-has-rtscts; |
| 545 | |
| 546 | bluetooth { |
| 547 | compatible = "brcm,bcm43438-bt"; |
| 548 | shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
| 549 | max-speed = <2000000>; |
| 550 | clocks = <&wifi32k>; |
| 551 | clock-names = "lpo"; |
| 552 | vbat-supply = <&vddao_3v3>; |
| 553 | vddio-supply = <&vddio_ao1v8>; |
| 554 | }; |
| 555 | }; |
| 556 | |
| 557 | &uart_AO { |
| 558 | status = "okay"; |
| 559 | pinctrl-0 = <&uart_ao_a_pins>; |
| 560 | pinctrl-names = "default"; |
| 561 | }; |
| 562 | |
| 563 | &usb { |
| 564 | status = "okay"; |
| 565 | dr_mode = "host"; |
| 566 | }; |