Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (c) 2019 BayLibre SAS. |
| 4 | * Author: Jerome Brunet <jbrunet@baylibre.com> |
| 5 | */ |
| 6 | |
| 7 | /* Libretech Amlogic GX PC form factor - AKA: Tartiflette */ |
| 8 | |
| 9 | #include <dt-bindings/input/input.h> |
| 10 | #include <dt-bindings/leds/common.h> |
| 11 | #include <dt-bindings/sound/meson-aiu.h> |
| 12 | |
| 13 | / { |
| 14 | adc-keys { |
| 15 | compatible = "adc-keys"; |
| 16 | io-channels = <&saradc 0>; |
| 17 | io-channel-names = "buttons"; |
| 18 | keyup-threshold-microvolt = <1800000>; |
| 19 | |
| 20 | button-update { |
| 21 | label = "update"; |
| 22 | linux,code = <KEY_VENDOR>; |
| 23 | press-threshold-microvolt = <1300000>; |
| 24 | }; |
| 25 | }; |
| 26 | |
| 27 | aliases { |
| 28 | serial0 = &uart_AO; |
| 29 | ethernet0 = ðmac; |
| 30 | spi0 = &spifc; |
| 31 | }; |
| 32 | |
| 33 | dio2133: analog-amplifier { |
| 34 | compatible = "simple-audio-amplifier"; |
| 35 | sound-name-prefix = "AU2"; |
| 36 | VCC-supply = <&vcc5v>; |
| 37 | enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; |
| 38 | }; |
| 39 | |
| 40 | chosen { |
| 41 | stdout-path = "serial0:115200n8"; |
| 42 | }; |
| 43 | |
| 44 | cvbs-connector { |
| 45 | compatible = "composite-video-connector"; |
| 46 | status = "disabled"; |
| 47 | |
| 48 | port { |
| 49 | cvbs_connector_in: endpoint { |
| 50 | remote-endpoint = <&cvbs_vdac_out>; |
| 51 | }; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | emmc_pwrseq: emmc-pwrseq { |
| 56 | compatible = "mmc-pwrseq-emmc"; |
| 57 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; |
| 58 | }; |
| 59 | |
| 60 | hdmi-connector { |
| 61 | compatible = "hdmi-connector"; |
| 62 | type = "a"; |
| 63 | |
| 64 | port { |
| 65 | hdmi_connector_in: endpoint { |
| 66 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 67 | }; |
| 68 | }; |
| 69 | }; |
| 70 | |
| 71 | gpio-keys-polled { |
| 72 | compatible = "gpio-keys-polled"; |
| 73 | poll-interval = <100>; |
| 74 | |
| 75 | power-button { |
| 76 | label = "power"; |
| 77 | linux,code = <KEY_POWER>; |
| 78 | gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; |
| 79 | }; |
| 80 | }; |
| 81 | |
| 82 | memory@0 { |
| 83 | device_type = "memory"; |
| 84 | reg = <0x0 0x0 0x0 0x80000000>; |
| 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 | leds { |
| 105 | compatible = "gpio-leds"; |
| 106 | |
| 107 | led-green { |
| 108 | color = <LED_COLOR_ID_GREEN>; |
| 109 | function = LED_FUNCTION_DISK_ACTIVITY; |
| 110 | gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; |
| 111 | linux,default-trigger = "disk-activity"; |
| 112 | }; |
| 113 | |
| 114 | led-blue { |
| 115 | color = <LED_COLOR_ID_BLUE>; |
| 116 | function = LED_FUNCTION_STATUS; |
| 117 | gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; |
| 118 | linux,default-trigger = "heartbeat"; |
| 119 | panic-indicator; |
| 120 | }; |
| 121 | }; |
| 122 | |
| 123 | vcc_card: regulator-vcc_card { |
| 124 | compatible = "regulator-fixed"; |
| 125 | regulator-name = "VCC_CARD"; |
| 126 | regulator-min-microvolt = <3300000>; |
| 127 | regulator-max-microvolt = <3300000>; |
| 128 | vin-supply = <&vddio_ao3v3>; |
| 129 | |
| 130 | gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>; |
| 131 | enable-active-high; |
| 132 | }; |
| 133 | |
| 134 | vcc5v: regulator-vcc5v { |
| 135 | compatible = "regulator-fixed"; |
| 136 | regulator-name = "VCC5V"; |
| 137 | regulator-min-microvolt = <5000000>; |
| 138 | regulator-max-microvolt = <5000000>; |
| 139 | vin-supply = <&ao_5v>; |
| 140 | |
| 141 | gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>; |
| 142 | }; |
| 143 | |
| 144 | vddio_ao18: regulator-vddio_ao18 { |
| 145 | compatible = "regulator-fixed"; |
| 146 | regulator-name = "VDDIO_AO18"; |
| 147 | regulator-min-microvolt = <1800000>; |
| 148 | regulator-max-microvolt = <1800000>; |
| 149 | vin-supply = <&ao_5v>; |
| 150 | regulator-always-on; |
| 151 | }; |
| 152 | |
| 153 | vddio_ao3v3: regulator-vddio_ao3v3 { |
| 154 | compatible = "regulator-fixed"; |
| 155 | regulator-name = "VDDIO_AO3V3"; |
| 156 | regulator-min-microvolt = <3300000>; |
| 157 | regulator-max-microvolt = <3300000>; |
| 158 | vin-supply = <&ao_5v>; |
| 159 | regulator-always-on; |
| 160 | }; |
| 161 | |
| 162 | vddio_boot: regulator-vddio_boot { |
| 163 | compatible = "regulator-fixed"; |
| 164 | regulator-name = "VDDIO_BOOT"; |
| 165 | regulator-min-microvolt = <1800000>; |
| 166 | regulator-max-microvolt = <1800000>; |
| 167 | vin-supply = <&vddio_ao3v3>; |
| 168 | regulator-always-on; |
| 169 | }; |
| 170 | |
| 171 | vddio_card: regulator-vddio-card { |
| 172 | compatible = "regulator-gpio"; |
| 173 | regulator-name = "VDDIO_CARD"; |
| 174 | regulator-min-microvolt = <1800000>; |
| 175 | regulator-max-microvolt = <3300000>; |
| 176 | |
| 177 | gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>; |
| 178 | gpios-states = <0>; |
| 179 | |
| 180 | states = <3300000 0>, |
| 181 | <1800000 1>; |
| 182 | |
| 183 | regulator-settling-time-up-us = <200>; |
| 184 | regulator-settling-time-down-us = <50000>; |
| 185 | }; |
| 186 | |
| 187 | sound { |
| 188 | compatible = "amlogic,gx-sound-card"; |
| 189 | model = "LIBRETECH-PC"; |
| 190 | audio-aux-devs = <&dio2133>; |
| 191 | audio-widgets = "Speaker", "7J4-14 LEFT", |
| 192 | "Speaker", "7J4-11 RIGHT"; |
| 193 | audio-routing = "AU2 INL", "ACODEC LOLN", |
| 194 | "AU2 INR", "ACODEC LORN", |
| 195 | "7J4-14 LEFT", "AU2 OUTL", |
| 196 | "7J4-11 RIGHT", "AU2 OUTR"; |
| 197 | assigned-clocks = <&clkc CLKID_MPLL0>, |
| 198 | <&clkc CLKID_MPLL1>, |
| 199 | <&clkc CLKID_MPLL2>; |
| 200 | assigned-clock-parents = <0>, <0>, <0>; |
| 201 | assigned-clock-rates = <294912000>, |
| 202 | <270950400>, |
| 203 | <393216000>; |
| 204 | |
| 205 | dai-link-0 { |
| 206 | sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; |
| 207 | }; |
| 208 | |
| 209 | dai-link-1 { |
| 210 | sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; |
| 211 | dai-format = "i2s"; |
| 212 | mclk-fs = <256>; |
| 213 | |
| 214 | codec-0 { |
| 215 | sound-dai = <&aiu AIU_HDMI CTRL_I2S>; |
| 216 | }; |
| 217 | |
| 218 | codec-1 { |
| 219 | sound-dai = <&aiu AIU_ACODEC CTRL_I2S>; |
| 220 | }; |
| 221 | }; |
| 222 | |
| 223 | dai-link-2 { |
| 224 | sound-dai = <&aiu AIU_HDMI CTRL_OUT>; |
| 225 | |
| 226 | codec-0 { |
| 227 | sound-dai = <&hdmi_tx>; |
| 228 | }; |
| 229 | }; |
| 230 | |
| 231 | dai-link-3 { |
| 232 | sound-dai = <&aiu AIU_ACODEC CTRL_OUT>; |
| 233 | |
| 234 | codec-0 { |
| 235 | sound-dai = <&acodec>; |
| 236 | }; |
| 237 | }; |
| 238 | }; |
| 239 | }; |
| 240 | |
| 241 | &acodec { |
| 242 | AVDD-supply = <&vddio_ao18>; |
| 243 | status = "okay"; |
| 244 | }; |
| 245 | |
| 246 | &aiu { |
| 247 | status = "okay"; |
| 248 | }; |
| 249 | |
| 250 | &cec_AO { |
| 251 | pinctrl-0 = <&ao_cec_pins>; |
| 252 | pinctrl-names = "default"; |
| 253 | hdmi-phandle = <&hdmi_tx>; |
| 254 | status = "okay"; |
| 255 | }; |
| 256 | |
| 257 | &cvbs_vdac_port { |
| 258 | cvbs_vdac_out: endpoint { |
| 259 | remote-endpoint = <&cvbs_connector_in>; |
| 260 | }; |
| 261 | }; |
| 262 | |
| 263 | ðmac { |
| 264 | pinctrl-0 = <ð_pins>, <ð_phy_irq_pins>; |
| 265 | pinctrl-names = "default"; |
| 266 | phy-handle = <&external_phy>; |
| 267 | amlogic,tx-delay-ns = <2>; |
| 268 | phy-mode = "rgmii"; |
| 269 | status = "okay"; |
| 270 | }; |
| 271 | |
| 272 | &external_mdio { |
| 273 | external_phy: ethernet-phy@0 { |
| 274 | reg = <0>; |
| 275 | max-speed = <1000>; |
| 276 | reset-assert-us = <10000>; |
| 277 | reset-deassert-us = <30000>; |
| 278 | reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
| 279 | interrupt-parent = <&gpio_intc>; |
| 280 | interrupts = <25 IRQ_TYPE_LEVEL_LOW>; |
| 281 | }; |
| 282 | }; |
| 283 | |
| 284 | &pinctrl_periphs { |
| 285 | /* |
| 286 | * Make sure the reset pin of the usb HUB is driven high to take |
| 287 | * it out of reset. |
| 288 | */ |
| 289 | usb1_rst_pins: usb1_rst_irq { |
| 290 | mux { |
| 291 | groups = "GPIODV_3"; |
| 292 | function = "gpio_periphs"; |
| 293 | bias-disable; |
| 294 | output-high; |
| 295 | }; |
| 296 | }; |
| 297 | |
| 298 | /* Make sure the phy irq pin is properly configured as input */ |
| 299 | eth_phy_irq_pins: eth_phy_irq { |
| 300 | mux { |
| 301 | groups = "GPIOZ_15"; |
| 302 | function = "gpio_periphs"; |
| 303 | bias-disable; |
| 304 | output-disable; |
| 305 | }; |
| 306 | }; |
| 307 | }; |
| 308 | |
| 309 | &hdmi_tx { |
| 310 | pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| 311 | pinctrl-names = "default"; |
| 312 | hdmi-supply = <&vcc5v>; |
| 313 | status = "okay"; |
| 314 | }; |
| 315 | |
| 316 | &hdmi_tx_tmds_port { |
| 317 | hdmi_tx_tmds_out: endpoint { |
| 318 | remote-endpoint = <&hdmi_connector_in>; |
| 319 | }; |
| 320 | }; |
| 321 | |
| 322 | &ir { |
| 323 | pinctrl-0 = <&remote_input_ao_pins>; |
| 324 | pinctrl-names = "default"; |
| 325 | status = "okay"; |
| 326 | }; |
| 327 | |
| 328 | &i2c_C { |
| 329 | pinctrl-0 = <&i2c_c_dv18_pins>; |
| 330 | pinctrl-names = "default"; |
| 331 | status = "okay"; |
| 332 | |
| 333 | rtc: rtc@51 { |
| 334 | reg = <0x51>; |
| 335 | compatible = "nxp,pcf8563"; |
| 336 | #clock-cells = <0>; |
| 337 | clock-output-names = "rtc_clkout"; |
| 338 | }; |
| 339 | }; |
| 340 | |
| 341 | &pwm_AO_ab { |
| 342 | pinctrl-0 = <&pwm_ao_a_3_pins>; |
| 343 | pinctrl-names = "default"; |
| 344 | clocks = <&clkc CLKID_FCLK_DIV4>; |
| 345 | clock-names = "clkin0"; |
| 346 | status = "okay"; |
| 347 | }; |
| 348 | |
| 349 | &pwm_ab { |
| 350 | pinctrl-0 = <&pwm_b_pins>; |
| 351 | pinctrl-names = "default"; |
| 352 | clocks = <&clkc CLKID_FCLK_DIV4>; |
| 353 | clock-names = "clkin0"; |
| 354 | status = "okay"; |
| 355 | }; |
| 356 | |
| 357 | &pwm_ef { |
| 358 | pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; |
| 359 | pinctrl-names = "default"; |
| 360 | clocks = <&clkc CLKID_FCLK_DIV4>; |
| 361 | clock-names = "clkin0"; |
| 362 | status = "okay"; |
| 363 | }; |
| 364 | |
| 365 | &saradc { |
| 366 | vref-supply = <&vddio_ao18>; |
| 367 | status = "okay"; |
| 368 | }; |
| 369 | |
| 370 | /* SD card */ |
| 371 | &sd_emmc_b { |
| 372 | pinctrl-0 = <&sdcard_pins>; |
| 373 | pinctrl-1 = <&sdcard_clk_gate_pins>; |
| 374 | pinctrl-names = "default", "clk-gate"; |
| 375 | |
| 376 | bus-width = <4>; |
| 377 | cap-sd-highspeed; |
| 378 | sd-uhs-sdr12; |
| 379 | sd-uhs-sdr25; |
| 380 | sd-uhs-sdr50; |
| 381 | sd-uhs-ddr50; |
| 382 | max-frequency = <200000000>; |
| 383 | disable-wp; |
| 384 | |
| 385 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; |
| 386 | |
| 387 | vmmc-supply = <&vcc_card>; |
| 388 | vqmmc-supply = <&vddio_card>; |
| 389 | |
| 390 | status = "okay"; |
| 391 | }; |
| 392 | |
| 393 | /* eMMC */ |
| 394 | &sd_emmc_c { |
| 395 | pinctrl-0 = <&emmc_pins>; |
| 396 | pinctrl-1 = <&emmc_clk_gate_pins>; |
| 397 | pinctrl-names = "default", "clk-gate"; |
| 398 | |
| 399 | bus-width = <8>; |
| 400 | cap-mmc-highspeed; |
| 401 | mmc-ddr-1_8v; |
| 402 | mmc-hs200-1_8v; |
| 403 | max-frequency = <200000000>; |
| 404 | disable-wp; |
| 405 | |
| 406 | mmc-pwrseq = <&emmc_pwrseq>; |
| 407 | vmmc-supply = <&vddio_ao3v3>; |
| 408 | vqmmc-supply = <&vddio_boot>; |
| 409 | |
| 410 | status = "okay"; |
| 411 | }; |
| 412 | |
| 413 | &spifc { |
| 414 | pinctrl-0 = <&nor_pins>; |
| 415 | pinctrl-names = "default"; |
| 416 | status = "okay"; |
| 417 | |
| 418 | gd25lq128: flash@0 { |
| 419 | compatible = "jedec,spi-nor"; |
| 420 | #address-cells = <1>; |
| 421 | #size-cells = <1>; |
| 422 | reg = <0>; |
| 423 | spi-max-frequency = <12000000>; |
| 424 | }; |
| 425 | }; |
| 426 | |
| 427 | &uart_AO { |
| 428 | pinctrl-0 = <&uart_ao_a_pins>; |
| 429 | pinctrl-names = "default"; |
| 430 | status = "okay"; |
| 431 | }; |
| 432 | |
| 433 | &usb { |
| 434 | status = "okay"; |
| 435 | dr_mode = "host"; |
| 436 | }; |
| 437 | |
| 438 | &usb2_phy0 { |
| 439 | pinctrl-0 = <&usb1_rst_pins>; |
| 440 | pinctrl-names = "default"; |
| 441 | phy-supply = <&vcc5v>; |
| 442 | }; |
| 443 | |
| 444 | &usb2_phy1 { |
| 445 | phy-supply = <&vcc5v>; |
| 446 | }; |