1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device tree file for Phytec phyCORE-RK3288 SoM 4 * Copyright (C) 2017 PHYTEC Messtechnik GmbH 5 * Author: Wadim Egorov <w.egorov@phytec.de> 6 */ 7 8#include <dt-bindings/net/ti-dp83867.h> 9#include "rk3288.dtsi" 10 11/ { 12 model = "Phytec RK3288 phyCORE"; 13 compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288"; 14 15 /* 16 * Set the minimum memory size here and 17 * let the bootloader set the real size. 18 */ 19 memory { 20 device_type = "memory"; 21 reg = <0x0 0x0 0x0 0x8000000>; 22 }; 23 24 aliases { 25 rtc0 = &i2c_rtc; 26 rtc1 = &rk818; 27 }; 28 29 ext_gmac: external-gmac-clock { 30 compatible = "fixed-clock"; 31 #clock-cells = <0>; 32 clock-frequency = <125000000>; 33 clock-output-names = "ext_gmac"; 34 }; 35 36 leds: user-leds { 37 compatible = "gpio-leds"; 38 pinctrl-names = "default"; 39 pinctrl-0 = <&user_led_pin>; 40 41 user_led: led-0 { 42 label = "green_led"; 43 gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; 44 linux,default-trigger = "heartbeat"; 45 default-state = "keep"; 46 }; 47 }; 48 49 vdd_emmc_io: vdd-emmc-io { 50 compatible = "regulator-fixed"; 51 regulator-name = "vdd_emmc_io"; 52 regulator-min-microvolt = <1800000>; 53 regulator-max-microvolt = <1800000>; 54 vin-supply = <&vdd_3v3_io>; 55 }; 56 57 vdd_in_otg_out: vdd-in-otg-out { 58 compatible = "regulator-fixed"; 59 regulator-name = "vdd_in_otg_out"; 60 regulator-always-on; 61 regulator-boot-on; 62 regulator-min-microvolt = <5000000>; 63 regulator-max-microvolt = <5000000>; 64 }; 65 66 vdd_misc_1v8: vdd-misc-1v8 { 67 compatible = "regulator-fixed"; 68 regulator-name = "vdd_misc_1v8"; 69 regulator-always-on; 70 regulator-boot-on; 71 regulator-min-microvolt = <1800000>; 72 regulator-max-microvolt = <1800000>; 73 }; 74}; 75 76&emmc { 77 status = "okay"; 78 bus-width = <8>; 79 cap-mmc-highspeed; 80 disable-wp; 81 non-removable; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; 84 vmmc-supply = <&vdd_3v3_io>; 85 vqmmc-supply = <&vdd_emmc_io>; 86}; 87 88&gmac { 89 assigned-clocks = <&cru SCLK_MAC>; 90 assigned-clock-parents = <&ext_gmac>; 91 clock_in_out = "input"; 92 pinctrl-names = "default"; 93 pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>; 94 phy-handle = <&phy0>; 95 phy-supply = <&vdd_eth_2v5>; 96 phy-mode = "rgmii-id"; 97 snps,reset-active-low; 98 snps,reset-delays-us = <0 10000 1000000>; 99 snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; 100 tx_delay = <0x0>; 101 rx_delay = <0x0>; 102 103 mdio0 { 104 compatible = "snps,dwmac-mdio"; 105 #address-cells = <1>; 106 #size-cells = <0>; 107 108 phy0: ethernet-phy@0 { 109 compatible = "ethernet-phy-ieee802.3-c22"; 110 reg = <0>; 111 interrupt-parent = <&gpio4>; 112 interrupts = <2 IRQ_TYPE_EDGE_FALLING>; 113 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 114 ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 115 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 116 enet-phy-lane-no-swap; 117 ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>; 118 }; 119 }; 120}; 121 122&hdmi { 123 ddc-i2c-bus = <&i2c5>; 124}; 125 126&io_domains { 127 status = "okay"; 128 sdcard-supply = <&vdd_io_sd>; 129 flash0-supply = <&vdd_emmc_io>; 130 flash1-supply = <&vdd_misc_1v8>; 131 gpio1830-supply = <&vdd_3v3_io>; 132 gpio30-supply = <&vdd_3v3_io>; 133 bb-supply = <&vdd_3v3_io>; 134 dvp-supply = <&vdd_3v3_io>; 135 lcdc-supply = <&vdd_3v3_io>; 136 wifi-supply = <&vdd_3v3_io>; 137 audio-supply = <&vdd_3v3_io>; 138}; 139 140&i2c0 { 141 status = "okay"; 142 clock-frequency = <400000>; 143 144 rk818: pmic@1c { 145 compatible = "rockchip,rk818"; 146 reg = <0x1c>; 147 interrupt-parent = <&gpio0>; 148 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 149 pinctrl-names = "default"; 150 pinctrl-0 = <&pmic_int>; 151 rockchip,system-power-controller; 152 wakeup-source; 153 #clock-cells = <1>; 154 155 vcc1-supply = <&vdd_sys>; 156 vcc2-supply = <&vdd_sys>; 157 vcc3-supply = <&vdd_sys>; 158 vcc4-supply = <&vdd_sys>; 159 boost-supply = <&vdd_in_otg_out>; 160 vcc6-supply = <&vdd_sys>; 161 vcc7-supply = <&vdd_misc_1v8>; 162 vcc8-supply = <&vdd_misc_1v8>; 163 vcc9-supply = <&vdd_3v3_io>; 164 vddio-supply = <&vdd_3v3_io>; 165 166 regulators { 167 vdd_log: DCDC_REG1 { 168 regulator-name = "vdd_log"; 169 regulator-always-on; 170 regulator-boot-on; 171 regulator-min-microvolt = <1100000>; 172 regulator-max-microvolt = <1100000>; 173 regulator-state-mem { 174 regulator-off-in-suspend; 175 }; 176 }; 177 178 vdd_gpu: DCDC_REG2 { 179 regulator-name = "vdd_gpu"; 180 regulator-always-on; 181 regulator-boot-on; 182 regulator-min-microvolt = <800000>; 183 regulator-max-microvolt = <1250000>; 184 regulator-state-mem { 185 regulator-on-in-suspend; 186 regulator-suspend-microvolt = <1000000>; 187 }; 188 }; 189 190 vcc_ddr: DCDC_REG3 { 191 regulator-name = "vcc_ddr"; 192 regulator-always-on; 193 regulator-boot-on; 194 regulator-state-mem { 195 regulator-on-in-suspend; 196 }; 197 }; 198 199 vdd_3v3_io: DCDC_REG4 { 200 regulator-name = "vdd_3v3_io"; 201 regulator-always-on; 202 regulator-boot-on; 203 regulator-min-microvolt = <3300000>; 204 regulator-max-microvolt = <3300000>; 205 regulator-state-mem { 206 regulator-on-in-suspend; 207 regulator-suspend-microvolt = <3300000>; 208 }; 209 }; 210 211 vdd_sys: DCDC_BOOST { 212 regulator-name = "vdd_sys"; 213 regulator-always-on; 214 regulator-boot-on; 215 regulator-min-microvolt = <5000000>; 216 regulator-max-microvolt = <5000000>; 217 regulator-state-mem { 218 regulator-on-in-suspend; 219 regulator-suspend-microvolt = <5000000>; 220 }; 221 }; 222 223 /* vcc9 */ 224 vdd_sd: SWITCH_REG { 225 regulator-name = "vdd_sd"; 226 regulator-always-on; 227 regulator-boot-on; 228 regulator-state-mem { 229 regulator-off-in-suspend; 230 }; 231 }; 232 233 /* vcc6 */ 234 vdd_eth_2v5: LDO_REG2 { 235 regulator-name = "vdd_eth_2v5"; 236 regulator-always-on; 237 regulator-boot-on; 238 regulator-min-microvolt = <2500000>; 239 regulator-max-microvolt = <2500000>; 240 regulator-state-mem { 241 regulator-on-in-suspend; 242 regulator-suspend-microvolt = <2500000>; 243 }; 244 }; 245 246 /* vcc7 */ 247 vdd_1v0: LDO_REG3 { 248 regulator-name = "vdd_1v0"; 249 regulator-always-on; 250 regulator-boot-on; 251 regulator-min-microvolt = <1000000>; 252 regulator-max-microvolt = <1000000>; 253 regulator-state-mem { 254 regulator-on-in-suspend; 255 regulator-suspend-microvolt = <1000000>; 256 }; 257 }; 258 259 /* vcc8 */ 260 vdd_1v8_lcd_ldo: LDO_REG4 { 261 regulator-name = "vdd_1v8_lcd_ldo"; 262 regulator-always-on; 263 regulator-boot-on; 264 regulator-min-microvolt = <1800000>; 265 regulator-max-microvolt = <1800000>; 266 regulator-state-mem { 267 regulator-on-in-suspend; 268 regulator-suspend-microvolt = <1800000>; 269 }; 270 }; 271 272 /* vcc8 */ 273 vdd_1v0_lcd: LDO_REG6 { 274 regulator-name = "vdd_1v0_lcd"; 275 regulator-always-on; 276 regulator-boot-on; 277 regulator-min-microvolt = <1000000>; 278 regulator-max-microvolt = <1000000>; 279 regulator-state-mem { 280 regulator-on-in-suspend; 281 regulator-suspend-microvolt = <1000000>; 282 }; 283 }; 284 285 /* vcc7 */ 286 vdd_1v8_ldo: LDO_REG7 { 287 regulator-name = "vdd_1v8_ldo"; 288 regulator-always-on; 289 regulator-boot-on; 290 regulator-min-microvolt = <1800000>; 291 regulator-max-microvolt = <1800000>; 292 regulator-state-mem { 293 regulator-off-in-suspend; 294 regulator-suspend-microvolt = <1800000>; 295 }; 296 }; 297 298 /* vcc9 */ 299 vdd_io_sd: LDO_REG9 { 300 regulator-name = "vdd_io_sd"; 301 regulator-always-on; 302 regulator-boot-on; 303 regulator-min-microvolt = <1800000>; 304 regulator-max-microvolt = <3300000>; 305 regulator-state-mem { 306 regulator-off-in-suspend; 307 }; 308 }; 309 }; 310 }; 311 312 /* M24C32-D */ 313 i2c_eeprom: eeprom@50 { 314 compatible = "atmel,24c32"; 315 reg = <0x50>; 316 pagesize = <32>; 317 }; 318 319 vdd_cpu: regulator@60 { 320 compatible = "fcs,fan53555"; 321 reg = <0x60>; 322 fcs,suspend-voltage-selector = <1>; 323 regulator-always-on; 324 regulator-boot-on; 325 regulator-enable-ramp-delay = <300>; 326 regulator-name = "vdd_cpu"; 327 regulator-min-microvolt = <800000>; 328 regulator-max-microvolt = <1430000>; 329 regulator-ramp-delay = <8000>; 330 vin-supply = <&vdd_sys>; 331 }; 332}; 333 334&pinctrl { 335 pcfg_output_high: pcfg-output-high { 336 output-high; 337 }; 338 339 emmc { 340 /* 341 * We run eMMC at max speed; bump up drive strength. 342 * We also have external pulls, so disable the internal ones. 343 */ 344 emmc_clk: emmc-clk { 345 rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_12ma>; 346 }; 347 348 emmc_cmd: emmc-cmd { 349 rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_12ma>; 350 }; 351 352 emmc_bus8: emmc-bus8 { 353 rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_12ma>, 354 <3 RK_PA1 2 &pcfg_pull_none_12ma>, 355 <3 RK_PA2 2 &pcfg_pull_none_12ma>, 356 <3 RK_PA3 2 &pcfg_pull_none_12ma>, 357 <3 RK_PA4 2 &pcfg_pull_none_12ma>, 358 <3 RK_PA5 2 &pcfg_pull_none_12ma>, 359 <3 RK_PA6 2 &pcfg_pull_none_12ma>, 360 <3 RK_PA7 2 &pcfg_pull_none_12ma>; 361 }; 362 }; 363 364 gmac { 365 phy_int: phy-int { 366 rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; 367 }; 368 369 phy_rst: phy-rst { 370 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; 371 }; 372 }; 373 374 leds { 375 user_led_pin: user-led-pin { 376 rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>; 377 }; 378 }; 379 380 pmic { 381 pmic_int: pmic-int { 382 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; 383 }; 384 385 /* Pin for switching state between sleep and non-sleep state */ 386 pmic_sleep: pmic-sleep { 387 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; 388 }; 389 }; 390}; 391 392&pwm1 { 393 status = "okay"; 394}; 395 396&saradc { 397 status = "okay"; 398 vref-supply = <&vdd_1v8_ldo>; 399}; 400 401&spi2 { 402 status = "okay"; 403 404 serial_flash: flash@0 { 405 compatible = "micron,n25q128a13", "jedec,spi-nor"; 406 reg = <0x0>; 407 spi-max-frequency = <50000000>; 408 m25p,fast-read; 409 #address-cells = <1>; 410 #size-cells = <1>; 411 status = "okay"; 412 }; 413}; 414 415&tsadc { 416 status = "okay"; 417 rockchip,hw-tshut-mode = <0>; 418 rockchip,hw-tshut-polarity = <0>; 419}; 420 421&vopb { 422 status = "okay"; 423}; 424 425&vopb_mmu { 426 status = "okay"; 427}; 428 429&vopl { 430 status = "okay"; 431}; 432 433&vopl_mmu { 434 status = "okay"; 435}; 436 437&wdt { 438 status = "okay"; 439}; 440