Christian Hewitt | de649e6 | 2020-04-24 02:58:30 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "meson-sm1.dtsi" |
| 9 | #include <dt-bindings/gpio/meson-g12a-gpio.h> |
| 10 | #include <dt-bindings/leds/common.h> |
| 11 | |
| 12 | / { |
| 13 | compatible = "hardkernel,odroid-c4", "amlogic,sm1"; |
| 14 | model = "Hardkernel ODROID-C4"; |
| 15 | |
| 16 | aliases { |
| 17 | serial0 = &uart_AO; |
| 18 | ethernet0 = ðmac; |
| 19 | }; |
| 20 | |
| 21 | chosen { |
| 22 | stdout-path = "serial0:115200n8"; |
| 23 | }; |
| 24 | |
| 25 | memory@0 { |
| 26 | device_type = "memory"; |
| 27 | reg = <0x0 0x0 0x0 0x40000000>; |
| 28 | }; |
| 29 | |
| 30 | emmc_pwrseq: emmc-pwrseq { |
| 31 | compatible = "mmc-pwrseq-emmc"; |
| 32 | reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; |
| 33 | }; |
| 34 | |
| 35 | leds { |
| 36 | compatible = "gpio-leds"; |
| 37 | |
| 38 | led-blue { |
| 39 | color = <LED_COLOR_ID_BLUE>; |
| 40 | function = LED_FUNCTION_STATUS; |
| 41 | gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; |
| 42 | linux,default-trigger = "heartbeat"; |
| 43 | panic-indicator; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | tflash_vdd: regulator-tflash_vdd { |
| 48 | compatible = "regulator-fixed"; |
| 49 | |
| 50 | regulator-name = "TFLASH_VDD"; |
| 51 | regulator-min-microvolt = <3300000>; |
| 52 | regulator-max-microvolt = <3300000>; |
| 53 | |
| 54 | gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; |
| 55 | enable-active-high; |
| 56 | regulator-always-on; |
| 57 | }; |
| 58 | |
| 59 | tf_io: gpio-regulator-tf_io { |
| 60 | compatible = "regulator-gpio"; |
| 61 | |
| 62 | regulator-name = "TF_IO"; |
| 63 | regulator-min-microvolt = <1800000>; |
| 64 | regulator-max-microvolt = <3300000>; |
| 65 | |
| 66 | gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>; |
| 67 | gpios-states = <0>; |
| 68 | |
| 69 | states = <3300000 0>, |
| 70 | <1800000 1>; |
| 71 | }; |
| 72 | |
| 73 | flash_1v8: regulator-flash_1v8 { |
| 74 | compatible = "regulator-fixed"; |
| 75 | regulator-name = "FLASH_1V8"; |
| 76 | regulator-min-microvolt = <1800000>; |
| 77 | regulator-max-microvolt = <1800000>; |
| 78 | vin-supply = <&vcc_3v3>; |
| 79 | regulator-always-on; |
| 80 | }; |
| 81 | |
| 82 | main_12v: regulator-main_12v { |
| 83 | compatible = "regulator-fixed"; |
| 84 | regulator-name = "12V"; |
| 85 | regulator-min-microvolt = <12000000>; |
| 86 | regulator-max-microvolt = <12000000>; |
| 87 | regulator-always-on; |
| 88 | }; |
| 89 | |
| 90 | vcc_5v: regulator-vcc_5v { |
| 91 | compatible = "regulator-fixed"; |
| 92 | regulator-name = "5V"; |
| 93 | regulator-min-microvolt = <5000000>; |
| 94 | regulator-max-microvolt = <5000000>; |
| 95 | regulator-always-on; |
| 96 | vin-supply = <&main_12v>; |
| 97 | }; |
| 98 | |
| 99 | vcc_1v8: regulator-vcc_1v8 { |
| 100 | compatible = "regulator-fixed"; |
| 101 | regulator-name = "VCC_1V8"; |
| 102 | regulator-min-microvolt = <1800000>; |
| 103 | regulator-max-microvolt = <1800000>; |
| 104 | vin-supply = <&vcc_3v3>; |
| 105 | regulator-always-on; |
| 106 | }; |
| 107 | |
| 108 | vcc_3v3: regulator-vcc_3v3 { |
| 109 | compatible = "regulator-fixed"; |
| 110 | regulator-name = "VCC_3V3"; |
| 111 | regulator-min-microvolt = <3300000>; |
| 112 | regulator-max-microvolt = <3300000>; |
| 113 | vin-supply = <&vddao_3v3>; |
| 114 | regulator-always-on; |
| 115 | /* FIXME: actually controlled by VDDCPU_B_EN */ |
| 116 | }; |
| 117 | |
| 118 | vddcpu: regulator-vddcpu { |
| 119 | /* |
| 120 | * MP8756GD Regulator. |
| 121 | */ |
| 122 | compatible = "pwm-regulator"; |
| 123 | |
| 124 | regulator-name = "VDDCPU"; |
| 125 | regulator-min-microvolt = <721000>; |
| 126 | regulator-max-microvolt = <1022000>; |
| 127 | |
| 128 | vin-supply = <&main_12v>; |
| 129 | |
| 130 | pwms = <&pwm_AO_cd 1 1250 0>; |
| 131 | pwm-dutycycle-range = <100 0>; |
| 132 | |
| 133 | regulator-boot-on; |
| 134 | regulator-always-on; |
| 135 | }; |
| 136 | |
| 137 | hub_5v: regulator-hub_5v { |
| 138 | compatible = "regulator-fixed"; |
| 139 | regulator-name = "HUB_5V"; |
| 140 | regulator-min-microvolt = <5000000>; |
| 141 | regulator-max-microvolt = <5000000>; |
| 142 | vin-supply = <&vcc_5v>; |
| 143 | |
| 144 | /* Connected to the Hub CHIPENABLE, LOW sets low power state */ |
| 145 | gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>; |
| 146 | enable-active-high; |
| 147 | }; |
| 148 | |
| 149 | usb_pwr_en: regulator-usb_pwr_en { |
| 150 | compatible = "regulator-fixed"; |
| 151 | regulator-name = "USB_PWR_EN"; |
| 152 | regulator-min-microvolt = <5000000>; |
| 153 | regulator-max-microvolt = <5000000>; |
| 154 | vin-supply = <&vcc_5v>; |
| 155 | |
| 156 | /* Connected to the microUSB port power enable */ |
| 157 | gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; |
| 158 | enable-active-high; |
| 159 | }; |
| 160 | |
| 161 | vddao_1v8: regulator-vddao_1v8 { |
| 162 | compatible = "regulator-fixed"; |
| 163 | regulator-name = "VDDAO_1V8"; |
| 164 | regulator-min-microvolt = <1800000>; |
| 165 | regulator-max-microvolt = <1800000>; |
| 166 | vin-supply = <&vddao_3v3>; |
| 167 | regulator-always-on; |
| 168 | }; |
| 169 | |
| 170 | vddao_3v3: regulator-vddao_3v3 { |
| 171 | compatible = "regulator-fixed"; |
| 172 | regulator-name = "VDDAO_3V3"; |
| 173 | regulator-min-microvolt = <3300000>; |
| 174 | regulator-max-microvolt = <3300000>; |
| 175 | vin-supply = <&main_12v>; |
| 176 | regulator-always-on; |
| 177 | }; |
| 178 | |
| 179 | hdmi-connector { |
| 180 | compatible = "hdmi-connector"; |
| 181 | type = "a"; |
| 182 | |
| 183 | port { |
| 184 | hdmi_connector_in: endpoint { |
| 185 | remote-endpoint = <&hdmi_tx_tmds_out>; |
| 186 | }; |
| 187 | }; |
| 188 | }; |
| 189 | }; |
| 190 | |
| 191 | &cpu0 { |
| 192 | cpu-supply = <&vddcpu>; |
| 193 | operating-points-v2 = <&cpu_opp_table>; |
| 194 | clocks = <&clkc CLKID_CPU_CLK>; |
| 195 | clock-latency = <50000>; |
| 196 | }; |
| 197 | |
| 198 | &cpu1 { |
| 199 | cpu-supply = <&vddcpu>; |
| 200 | operating-points-v2 = <&cpu_opp_table>; |
| 201 | clocks = <&clkc CLKID_CPU1_CLK>; |
| 202 | clock-latency = <50000>; |
| 203 | }; |
| 204 | |
| 205 | &cpu2 { |
| 206 | cpu-supply = <&vddcpu>; |
| 207 | operating-points-v2 = <&cpu_opp_table>; |
| 208 | clocks = <&clkc CLKID_CPU2_CLK>; |
| 209 | clock-latency = <50000>; |
| 210 | }; |
| 211 | |
| 212 | &cpu3 { |
| 213 | cpu-supply = <&vddcpu>; |
| 214 | operating-points-v2 = <&cpu_opp_table>; |
| 215 | clocks = <&clkc CLKID_CPU3_CLK>; |
| 216 | clock-latency = <50000>; |
| 217 | }; |
| 218 | |
| 219 | &ext_mdio { |
| 220 | external_phy: ethernet-phy@0 { |
| 221 | /* Realtek RTL8211F (0x001cc916) */ |
| 222 | reg = <0>; |
| 223 | max-speed = <1000>; |
| 224 | |
| 225 | interrupt-parent = <&gpio_intc>; |
| 226 | /* MAC_INTR on GPIOZ_14 */ |
| 227 | interrupts = <26 IRQ_TYPE_LEVEL_LOW>; |
| 228 | }; |
| 229 | }; |
| 230 | |
| 231 | ðmac { |
| 232 | pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; |
| 233 | pinctrl-names = "default"; |
| 234 | status = "okay"; |
| 235 | phy-mode = "rgmii"; |
| 236 | phy-handle = <&external_phy>; |
| 237 | amlogic,tx-delay-ns = <2>; |
| 238 | }; |
| 239 | |
| 240 | &gpio { |
| 241 | gpio-line-names = |
| 242 | /* GPIOZ */ |
| 243 | "", "", "", "", "", "", "", "", |
| 244 | "", "", "", "", "", "", "", "", |
| 245 | /* GPIOH */ |
| 246 | "", "", "", "", "", |
| 247 | "PIN_36", /* GPIOH_5 */ |
| 248 | "PIN_26", /* GPIOH_6 */ |
| 249 | "PIN_32", /* GPIOH_7 */ |
| 250 | "", |
| 251 | /* BOOT */ |
| 252 | "", "", "", "", "", "", "", "", |
| 253 | "", "", "", "", "", "", "", "", |
| 254 | /* GPIOC */ |
| 255 | "", "", "", "", "", "", "", "", |
| 256 | /* GPIOA */ |
| 257 | "", "", "", "", "", "", "", "", |
| 258 | "", "", "", "", "", "", |
| 259 | "PIN_27", /* GPIOA_14 */ |
| 260 | "PIN_28", /* GPIOA_15 */ |
| 261 | /* GPIOX */ |
| 262 | "PIN_16", /* GPIOX_0 */ |
| 263 | "PIN_18", /* GPIOX_1 */ |
| 264 | "PIN_22", /* GPIOX_2 */ |
| 265 | "PIN_11", /* GPIOX_3 */ |
| 266 | "PIN_13", /* GPIOX_4 */ |
| 267 | "PIN_7", /* GPIOX_5 */ |
| 268 | "PIN_33", /* GPIOX_6 */ |
| 269 | "PIN_15", /* GPIOX_7 */ |
| 270 | "PIN_19", /* GPIOX_8 */ |
| 271 | "PIN_21", /* GPIOX_9 */ |
| 272 | "PIN_24", /* GPIOX_10 */ |
| 273 | "PIN_23", /* GPIOX_11 */ |
| 274 | "PIN_8", /* GPIOX_12 */ |
| 275 | "PIN_10", /* GPIOX_13 */ |
| 276 | "PIN_29", /* GPIOX_14 */ |
| 277 | "PIN_31", /* GPIOX_15 */ |
| 278 | "PIN_12", /* GPIOX_16 */ |
| 279 | "PIN_3", /* GPIOX_17 */ |
| 280 | "PIN_5", /* GPIOX_18 */ |
| 281 | "PIN_35"; /* GPIOX_19 */ |
| 282 | |
| 283 | /* |
| 284 | * WARNING: The USB Hub on the Odroid-C4 needs a reset signal |
| 285 | * to be turned high in order to be detected by the USB Controller |
| 286 | * This signal should be handled by a USB specific power sequence |
| 287 | * in order to reset the Hub when USB bus is powered down. |
| 288 | */ |
| 289 | usb-hub { |
| 290 | gpio-hog; |
| 291 | gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>; |
| 292 | output-high; |
| 293 | line-name = "usb-hub-reset"; |
| 294 | }; |
| 295 | }; |
| 296 | |
| 297 | &gpio_ao { |
| 298 | gpio-line-names = |
| 299 | /* GPIOAO */ |
| 300 | "", "", "", "", |
| 301 | "PIN_47", /* GPIOAO_4 */ |
| 302 | "", "", |
| 303 | "PIN_45", /* GPIOAO_7 */ |
| 304 | "PIN_46", /* GPIOAO_8 */ |
| 305 | "PIN_44", /* GPIOAO_9 */ |
| 306 | "PIN_42", /* GPIOAO_10 */ |
| 307 | "", |
| 308 | /* GPIOE */ |
| 309 | "", "", ""; |
| 310 | }; |
| 311 | |
| 312 | &hdmi_tx { |
| 313 | status = "okay"; |
| 314 | pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; |
| 315 | pinctrl-names = "default"; |
| 316 | hdmi-supply = <&vcc_5v>; |
| 317 | }; |
| 318 | |
| 319 | &hdmi_tx_tmds_port { |
| 320 | hdmi_tx_tmds_out: endpoint { |
| 321 | remote-endpoint = <&hdmi_connector_in>; |
| 322 | }; |
| 323 | }; |
| 324 | |
| 325 | &ir { |
| 326 | status = "okay"; |
| 327 | pinctrl-0 = <&remote_input_ao_pins>; |
| 328 | pinctrl-names = "default"; |
| 329 | linux,rc-map-name = "rc-odroid"; |
| 330 | }; |
| 331 | |
| 332 | &pwm_AO_cd { |
| 333 | pinctrl-0 = <&pwm_ao_d_e_pins>; |
| 334 | pinctrl-names = "default"; |
| 335 | clocks = <&xtal>; |
| 336 | clock-names = "clkin1"; |
| 337 | status = "okay"; |
| 338 | }; |
| 339 | |
| 340 | &saradc { |
| 341 | status = "okay"; |
| 342 | }; |
| 343 | |
| 344 | /* SD card */ |
| 345 | &sd_emmc_b { |
| 346 | status = "okay"; |
| 347 | pinctrl-0 = <&sdcard_c_pins>; |
| 348 | pinctrl-1 = <&sdcard_clk_gate_c_pins>; |
| 349 | pinctrl-names = "default", "clk-gate"; |
| 350 | |
| 351 | bus-width = <4>; |
| 352 | cap-sd-highspeed; |
| 353 | max-frequency = <200000000>; |
| 354 | sd-uhs-sdr12; |
| 355 | sd-uhs-sdr25; |
| 356 | sd-uhs-sdr50; |
| 357 | sd-uhs-sdr104; |
| 358 | disable-wp; |
| 359 | |
| 360 | cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; |
| 361 | vmmc-supply = <&tflash_vdd>; |
| 362 | vqmmc-supply = <&tf_io>; |
| 363 | }; |
| 364 | |
| 365 | /* eMMC */ |
| 366 | &sd_emmc_c { |
| 367 | status = "okay"; |
| 368 | pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; |
| 369 | pinctrl-1 = <&emmc_clk_gate_pins>; |
| 370 | pinctrl-names = "default", "clk-gate"; |
| 371 | |
| 372 | bus-width = <8>; |
| 373 | cap-mmc-highspeed; |
| 374 | mmc-ddr-1_8v; |
| 375 | mmc-hs200-1_8v; |
| 376 | max-frequency = <200000000>; |
| 377 | disable-wp; |
| 378 | |
| 379 | mmc-pwrseq = <&emmc_pwrseq>; |
| 380 | vmmc-supply = <&vcc_3v3>; |
| 381 | vqmmc-supply = <&flash_1v8>; |
| 382 | }; |
| 383 | |
| 384 | &uart_AO { |
| 385 | status = "okay"; |
| 386 | pinctrl-0 = <&uart_ao_a_pins>; |
| 387 | pinctrl-names = "default"; |
| 388 | }; |
| 389 | |
| 390 | &usb { |
| 391 | status = "okay"; |
| 392 | vbus-supply = <&usb_pwr_en>; |
| 393 | }; |
| 394 | |
| 395 | &usb2_phy0 { |
| 396 | phy-supply = <&vcc_5v>; |
| 397 | }; |
| 398 | |
| 399 | &usb2_phy1 { |
| 400 | /* Enable the hub which is connected to this port */ |
| 401 | phy-supply = <&hub_5v>; |
| 402 | }; |