Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. |
| 4 | * Copyright (c) 2017 BayLibre, SAS |
| 5 | * Author: Neil Armstrong <narmstrong@baylibre.com> |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 10 | #include "meson-gxm.dtsi" |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 11 | #include <dt-bindings/input/input.h> |
| 12 | #include <dt-bindings/sound/meson-aiu.h> |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 13 | |
| 14 | / { |
| 15 | compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm"; |
| 16 | model = "Khadas VIM2"; |
| 17 | |
| 18 | aliases { |
| 19 | serial0 = &uart_AO; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 20 | serial2 = &uart_AO_B; |
| 21 | }; |
| 22 | |
| 23 | chosen { |
| 24 | stdout-path = "serial0:115200n8"; |
| 25 | }; |
| 26 | |
| 27 | memory@0 { |
| 28 | device_type = "memory"; |
| 29 | reg = <0x0 0x0 0x0 0x80000000>; |
| 30 | }; |
| 31 | |
| 32 | adc-keys { |
| 33 | compatible = "adc-keys"; |
| 34 | io-channels = <&saradc 0>; |
| 35 | io-channel-names = "buttons"; |
| 36 | keyup-threshold-microvolt = <1710000>; |
| 37 | |
| 38 | button-function { |
| 39 | label = "Function"; |
| 40 | linux,code = <KEY_FN>; |
| 41 | press-threshold-microvolt = <10000>; |
| 42 | }; |
| 43 | }; |
| 44 | |
| 45 | emmc_pwrseq: emmc-pwrseq { |
| 46 | compatible = "mmc-pwrseq-emmc"; |
| 47 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; |
| 48 | }; |
| 49 | |
| 50 | gpio_fan: gpio-fan { |
| 51 | compatible = "gpio-fan"; |
| 52 | gpios = <&gpio GPIODV_14 GPIO_ACTIVE_HIGH |
| 53 | &gpio GPIODV_15 GPIO_ACTIVE_HIGH>; |
| 54 | /* Dummy RPM values since fan is optional */ |
| 55 | gpio-fan,speed-map = <0 0 |
| 56 | 1 1 |
| 57 | 2 2 |
| 58 | 3 3>; |
| 59 | #cooling-cells = <2>; |
| 60 | }; |
| 61 | |
| 62 | gpio-keys-polled { |
| 63 | compatible = "gpio-keys-polled"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 64 | poll-interval = <100>; |
| 65 | |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 66 | power-button { |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 67 | label = "power"; |
| 68 | linux,code = <KEY_POWER>; |
| 69 | gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; |
| 70 | }; |
| 71 | }; |
| 72 | |
| 73 | hdmi-connector { |
| 74 | compatible = "hdmi-connector"; |
| 75 | type = "a"; |
| 76 | |
| 77 | port { |
| 78 | hdmi_connector_in: endpoint { |
| 79 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 80 | }; |
| 81 | }; |
| 82 | }; |
| 83 | |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 84 | led-controller { |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 85 | compatible = "pwm-leds"; |
| 86 | |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 87 | led-1 { |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 88 | label = "vim:red:power"; |
| 89 | pwms = <&pwm_AO_ab 1 7812500 0>; |
| 90 | max-brightness = <255>; |
| 91 | linux,default-trigger = "default-on"; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | sdio_pwrseq: sdio-pwrseq { |
| 96 | compatible = "mmc-pwrseq-simple"; |
| 97 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; |
| 98 | clocks = <&wifi32k>; |
| 99 | clock-names = "ext_clock"; |
| 100 | }; |
| 101 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 102 | hdmi_5v: regulator-hdmi-5v { |
| 103 | compatible = "regulator-fixed"; |
| 104 | |
| 105 | regulator-name = "HDMI_5V"; |
| 106 | regulator-min-microvolt = <5000000>; |
| 107 | regulator-max-microvolt = <5000000>; |
| 108 | |
| 109 | gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; |
| 110 | enable-active-high; |
| 111 | regulator-always-on; |
| 112 | }; |
| 113 | |
| 114 | vcc_3v3: regulator-vcc_3v3 { |
| 115 | compatible = "regulator-fixed"; |
| 116 | regulator-name = "VCC_3V3"; |
| 117 | regulator-min-microvolt = <3300000>; |
| 118 | regulator-max-microvolt = <3300000>; |
| 119 | }; |
| 120 | |
| 121 | vddio_ao18: regulator-vddio_ao18 { |
| 122 | compatible = "regulator-fixed"; |
| 123 | regulator-name = "VDDIO_AO18"; |
| 124 | regulator-min-microvolt = <1800000>; |
| 125 | regulator-max-microvolt = <1800000>; |
| 126 | }; |
| 127 | |
| 128 | vddio_boot: regulator-vddio_boot { |
| 129 | compatible = "regulator-fixed"; |
| 130 | regulator-name = "VDDIO_BOOT"; |
| 131 | regulator-min-microvolt = <1800000>; |
| 132 | regulator-max-microvolt = <1800000>; |
| 133 | }; |
| 134 | |
| 135 | vddao_3v3: regulator-vddao_3v3 { |
| 136 | compatible = "regulator-fixed"; |
| 137 | regulator-name = "VDDAO_3V3"; |
| 138 | regulator-min-microvolt = <3300000>; |
| 139 | regulator-max-microvolt = <3300000>; |
| 140 | }; |
| 141 | |
| 142 | wifi32k: wifi32k { |
| 143 | compatible = "pwm-clock"; |
| 144 | #clock-cells = <0>; |
| 145 | clock-frequency = <32768>; |
| 146 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ |
| 147 | }; |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 148 | |
| 149 | sound { |
| 150 | compatible = "amlogic,gx-sound-card"; |
| 151 | model = "KHADAS-VIM2"; |
| 152 | assigned-clocks = <&clkc CLKID_MPLL0>, |
| 153 | <&clkc CLKID_MPLL1>, |
| 154 | <&clkc CLKID_MPLL2>; |
| 155 | assigned-clock-parents = <0>, <0>, <0>; |
| 156 | assigned-clock-rates = <294912000>, |
| 157 | <270950400>, |
| 158 | <393216000>; |
| 159 | status = "okay"; |
| 160 | |
| 161 | dai-link-0 { |
| 162 | sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; |
| 163 | }; |
| 164 | |
| 165 | dai-link-1 { |
| 166 | sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; |
| 167 | dai-format = "i2s"; |
| 168 | mclk-fs = <256>; |
| 169 | |
| 170 | codec-0 { |
| 171 | sound-dai = <&aiu AIU_HDMI CTRL_I2S>; |
| 172 | }; |
| 173 | }; |
| 174 | |
| 175 | dai-link-2 { |
| 176 | sound-dai = <&aiu AIU_HDMI CTRL_OUT>; |
| 177 | |
| 178 | codec-0 { |
| 179 | sound-dai = <&hdmi_tx>; |
| 180 | }; |
| 181 | }; |
| 182 | }; |
| 183 | }; |
| 184 | |
| 185 | &aiu { |
| 186 | status = "okay"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 187 | }; |
| 188 | |
| 189 | &cec_AO { |
| 190 | status = "okay"; |
| 191 | pinctrl-0 = <&ao_cec_pins>; |
| 192 | pinctrl-names = "default"; |
| 193 | hdmi-phandle = <&hdmi_tx>; |
| 194 | }; |
| 195 | |
Neil Armstrong | 3a7d6a9 | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 196 | &cpu_cooling_maps { |
| 197 | map0 { |
| 198 | cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>; |
| 199 | }; |
Loic Devulder | 8973d81 | 2018-11-27 17:41:18 +0100 | [diff] [blame] | 200 | |
Neil Armstrong | 3a7d6a9 | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 201 | map1 { |
| 202 | cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>, |
| 203 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 204 | <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 205 | <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 206 | <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 207 | <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 208 | <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 209 | <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| 210 | <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; |
| 211 | }; |
Loic Devulder | 8973d81 | 2018-11-27 17:41:18 +0100 | [diff] [blame] | 212 | }; |
| 213 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 214 | ðmac { |
| 215 | pinctrl-0 = <ð_pins>; |
| 216 | pinctrl-names = "default"; |
| 217 | |
| 218 | /* Select external PHY by default */ |
| 219 | phy-handle = <&external_phy>; |
| 220 | |
| 221 | amlogic,tx-delay-ns = <2>; |
| 222 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 223 | /* External PHY is in RGMII */ |
| 224 | phy-mode = "rgmii"; |
| 225 | |
| 226 | status = "okay"; |
| 227 | }; |
| 228 | |
| 229 | &external_mdio { |
| 230 | external_phy: ethernet-phy@0 { |
| 231 | /* Realtek RTL8211F (0x001cc916) */ |
| 232 | reg = <0>; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 233 | |
| 234 | reset-assert-us = <10000>; |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 235 | reset-deassert-us = <80000>; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 236 | reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; |
| 237 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 238 | interrupt-parent = <&gpio_intc>; |
| 239 | /* MAC_INTR on GPIOZ_15 */ |
| 240 | interrupts = <25 IRQ_TYPE_LEVEL_LOW>; |
| 241 | }; |
| 242 | }; |
| 243 | |
| 244 | &hdmi_tx { |
| 245 | status = "okay"; |
| 246 | pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; |
| 247 | pinctrl-names = "default"; |
Neil Armstrong | bce59f9 | 2018-11-06 09:30:14 +0100 | [diff] [blame] | 248 | hdmi-supply = <&hdmi_5v>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 249 | }; |
| 250 | |
| 251 | &hdmi_tx_tmds_port { |
| 252 | hdmi_tx_tmds_out: endpoint { |
| 253 | remote-endpoint = <&hdmi_connector_in>; |
| 254 | }; |
| 255 | }; |
| 256 | |
| 257 | &i2c_A { |
| 258 | status = "okay"; |
| 259 | pinctrl-0 = <&i2c_a_pins>; |
| 260 | pinctrl-names = "default"; |
| 261 | }; |
| 262 | |
| 263 | &i2c_B { |
| 264 | status = "okay"; |
| 265 | pinctrl-0 = <&i2c_b_pins>; |
| 266 | pinctrl-names = "default"; |
| 267 | |
| 268 | rtc: rtc@51 { |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 269 | status = "okay"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 270 | compatible = "haoyu,hym8563"; |
| 271 | reg = <0x51>; |
| 272 | #clock-cells = <0>; |
| 273 | clock-frequency = <32768>; |
| 274 | clock-output-names = "xin32k"; |
| 275 | }; |
| 276 | }; |
| 277 | |
| 278 | &ir { |
| 279 | status = "okay"; |
| 280 | pinctrl-0 = <&remote_input_ao_pins>; |
| 281 | pinctrl-names = "default"; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 282 | linux,rc-map-name = "rc-khadas"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 283 | }; |
| 284 | |
| 285 | &pwm_AO_ab { |
| 286 | status = "okay"; |
| 287 | pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; |
| 288 | pinctrl-names = "default"; |
| 289 | clocks = <&clkc CLKID_FCLK_DIV4>; |
| 290 | clock-names = "clkin0"; |
| 291 | }; |
| 292 | |
| 293 | &pwm_ef { |
| 294 | status = "okay"; |
| 295 | pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; |
| 296 | pinctrl-names = "default"; |
| 297 | clocks = <&clkc CLKID_FCLK_DIV4>; |
| 298 | clock-names = "clkin0"; |
| 299 | }; |
| 300 | |
| 301 | &sd_emmc_a { |
| 302 | status = "okay"; |
| 303 | pinctrl-0 = <&sdio_pins>; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 304 | pinctrl-1 = <&sdio_clk_gate_pins>; |
| 305 | pinctrl-names = "default", "clk-gate"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 306 | #address-cells = <1>; |
| 307 | #size-cells = <0>; |
| 308 | |
| 309 | bus-width = <4>; |
Neil Armstrong | 3a7d6a9 | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 310 | max-frequency = <60000000>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 311 | |
| 312 | non-removable; |
| 313 | disable-wp; |
| 314 | |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 315 | /* WiFi firmware requires power to be kept while in suspend */ |
| 316 | keep-power-in-suspend; |
| 317 | |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 318 | mmc-pwrseq = <&sdio_pwrseq>; |
| 319 | |
| 320 | vmmc-supply = <&vddao_3v3>; |
| 321 | vqmmc-supply = <&vddio_boot>; |
| 322 | |
| 323 | brcmf: wifi@1 { |
| 324 | reg = <1>; |
| 325 | compatible = "brcm,bcm4329-fmac"; |
| 326 | }; |
| 327 | }; |
| 328 | |
| 329 | /* SD card */ |
| 330 | &sd_emmc_b { |
| 331 | status = "okay"; |
| 332 | pinctrl-0 = <&sdcard_pins>; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 333 | pinctrl-1 = <&sdcard_clk_gate_pins>; |
| 334 | pinctrl-names = "default", "clk-gate"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 335 | |
| 336 | bus-width = <4>; |
| 337 | cap-sd-highspeed; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 338 | max-frequency = <50000000>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 339 | disable-wp; |
| 340 | |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 341 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 342 | |
| 343 | vmmc-supply = <&vddao_3v3>; |
| 344 | vqmmc-supply = <&vddio_boot>; |
| 345 | }; |
| 346 | |
| 347 | /* eMMC */ |
| 348 | &sd_emmc_c { |
| 349 | status = "okay"; |
| 350 | pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 351 | pinctrl-1 = <&emmc_clk_gate_pins>; |
| 352 | pinctrl-names = "default", "clk-gate"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 353 | |
| 354 | bus-width = <8>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 355 | cap-mmc-highspeed; |
| 356 | max-frequency = <200000000>; |
| 357 | non-removable; |
| 358 | disable-wp; |
| 359 | mmc-ddr-1_8v; |
| 360 | mmc-hs200-1_8v; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 361 | |
| 362 | mmc-pwrseq = <&emmc_pwrseq>; |
| 363 | vmmc-supply = <&vcc_3v3>; |
| 364 | vqmmc-supply = <&vddio_boot>; |
| 365 | }; |
| 366 | |
| 367 | /* |
| 368 | * EMMC_DS pin is shared between SPI NOR CS and eMMC Data Strobe |
| 369 | * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled |
| 370 | */ |
| 371 | &spifc { |
| 372 | status = "disabled"; |
| 373 | pinctrl-0 = <&nor_pins>; |
| 374 | pinctrl-names = "default"; |
| 375 | |
| 376 | w25q32: spi-flash@0 { |
| 377 | #address-cells = <1>; |
| 378 | #size-cells = <1>; |
| 379 | compatible = "winbond,w25q16", "jedec,spi-nor"; |
| 380 | reg = <0>; |
Neil Armstrong | 2e8d47c | 2021-09-17 09:37:00 +0200 | [diff] [blame] | 381 | spi-max-frequency = <104000000>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 382 | }; |
| 383 | }; |
| 384 | |
| 385 | /* This one is connected to the Bluetooth module */ |
| 386 | &uart_A { |
| 387 | status = "okay"; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 388 | pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 389 | pinctrl-names = "default"; |
Jerome Brunet | dd5f235 | 2020-03-05 12:12:38 +0100 | [diff] [blame] | 390 | uart-has-rtscts; |
| 391 | |
| 392 | bluetooth { |
| 393 | compatible = "brcm,bcm43438-bt"; |
| 394 | shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; |
| 395 | max-speed = <2000000>; |
| 396 | clocks = <&wifi32k>; |
| 397 | clock-names = "lpo"; |
| 398 | }; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 399 | }; |
| 400 | |
| 401 | /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ |
| 402 | &uart_AO { |
| 403 | status = "okay"; |
| 404 | pinctrl-0 = <&uart_ao_a_pins>; |
| 405 | pinctrl-names = "default"; |
| 406 | }; |
| 407 | |
| 408 | /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ |
| 409 | &uart_AO_B { |
| 410 | status = "okay"; |
| 411 | pinctrl-0 = <&uart_ao_b_pins>; |
| 412 | pinctrl-names = "default"; |
| 413 | }; |
| 414 | |
| 415 | &saradc { |
| 416 | status = "okay"; |
| 417 | vref-supply = <&vddio_ao18>; |
| 418 | }; |
| 419 | |
Neil Armstrong | 4e7b0a3 | 2020-09-10 10:48:12 +0200 | [diff] [blame] | 420 | &usb { |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 421 | status = "okay"; |
Neil Armstrong | 4e7b0a3 | 2020-09-10 10:48:12 +0200 | [diff] [blame] | 422 | dr_mode = "peripheral"; |
Loic Devulder | 2058b73 | 2018-10-03 12:02:06 +0200 | [diff] [blame] | 423 | }; |