1// SPDX-License-Identifier: GPL-2.0+ OR X11 2/* 3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de> 4 */ 5 6#include "rk3288.dtsi" 7 8/ { 9 memory { 10 device_type = "memory"; 11 reg = <0 0x80000000>; 12 }; 13 14 ext_gmac: external-gmac-clock { 15 compatible = "fixed-clock"; 16 #clock-cells = <0>; 17 clock-frequency = <125000000>; 18 clock-output-names = "ext_gmac"; 19 }; 20 21 io_domains: io-domains { 22 compatible = "rockchip,rk3288-io-voltage-domain"; 23 rockchip,grf = <&grf>; 24 25 audio-supply = <&vcca_33>; 26 flash0-supply = <&vcc_flash>; 27 flash1-supply = <&vcc_lan>; 28 gpio30-supply = <&vcc_io>; 29 gpio1830-supply = <&vcc_io>; 30 lcdc-supply = <&vcc_io>; 31 sdcard-supply = <&vccio_sd>; 32 wifi-supply = <&vcc_18>; 33 }; 34 35 36 leds { 37 u-boot,dm-pre-reloc; 38 compatible = "gpio-leds"; 39 40 work { 41 u-boot,dm-pre-reloc; 42 gpios = <&gpio7 4 GPIO_ACTIVE_LOW>; 43 label = "miqi:green:user"; 44 linux,default-trigger = "default-on"; 45 pinctrl-names = "default"; 46 pinctrl-0 = <&led_ctl>; 47 }; 48 }; 49 50 vcc_flash: flash-regulator { 51 compatible = "regulator-fixed"; 52 regulator-name = "vcc_flash"; 53 regulator-min-microvolt = <1800000>; 54 regulator-max-microvolt = <1800000>; 55 vin-supply = <&vcc_io>; 56 }; 57 58 vcc_host: usb-host-regulator { 59 compatible = "regulator-fixed"; 60 enable-active-high; 61 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 62 pinctrl-names = "default"; 63 pinctrl-0 = <&host_vbus_drv>; 64 regulator-name = "vcc_host"; 65 regulator-min-microvolt = <5000000>; 66 regulator-max-microvolt = <5000000>; 67 regulator-always-on; 68 vin-supply = <&vcc_sys>; 69 }; 70 71 vcc_sd: sdmmc-regulator { 72 compatible = "regulator-fixed"; 73 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&sdmmc_pwr>; 76 regulator-name = "vcc_sd"; 77 regulator-min-microvolt = <3300000>; 78 regulator-max-microvolt = <3300000>; 79 startup-delay-us = <100000>; 80 vin-supply = <&vcc_io>; 81 }; 82 83 vcc_sys: vsys-regulator { 84 compatible = "regulator-fixed"; 85 regulator-name = "vcc_sys"; 86 regulator-min-microvolt = <5000000>; 87 regulator-max-microvolt = <5000000>; 88 regulator-always-on; 89 regulator-boot-on; 90 }; 91}; 92 93&cpu0 { 94 cpu0-supply = <&vdd_cpu>; 95}; 96 97&emmc { 98 bus-width = <8>; 99 cap-mmc-highspeed; 100 disable-wp; 101 non-removable; 102 num-slots = <1>; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 105 vmmc-supply = <&vcc_io>; 106 vqmmc-supply = <&vcc_flash>; 107 status = "okay"; 108}; 109 110&gmac { 111 assigned-clocks = <&cru SCLK_MAC>; 112 assigned-clock-parents = <&ext_gmac>; 113 clock_in_out = "input"; 114 pinctrl-names = "default"; 115 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 116 phy-supply = <&vcc_lan>; 117 phy-mode = "rgmii"; 118 snps,reset-active-low; 119 snps,reset-delays-us = <0 10000 1000000>; 120 snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; 121 tx_delay = <0x30>; 122 rx_delay = <0x10>; 123 status = "okay"; 124}; 125 126&hdmi { 127 ddc-i2c-bus = <&i2c5>; 128 status = "okay"; 129}; 130 131&i2c0 { 132 clock-frequency = <400000>; 133 status = "okay"; 134 135 vdd_cpu: syr827@40 { 136 compatible = "silergy,syr827"; 137 fcs,suspend-voltage-selector = <1>; 138 reg = <0x40>; 139 regulator-name = "vdd_cpu"; 140 regulator-min-microvolt = <850000>; 141 regulator-max-microvolt = <1350000>; 142 regulator-always-on; 143 regulator-boot-on; 144 regulator-enable-ramp-delay = <300>; 145 regulator-ramp-delay = <8000>; 146 vin-supply = <&vcc_sys>; 147 }; 148 149 vdd_gpu: syr828@41 { 150 compatible = "silergy,syr828"; 151 fcs,suspend-voltage-selector = <1>; 152 reg = <0x41>; 153 regulator-name = "vdd_gpu"; 154 regulator-min-microvolt = <850000>; 155 regulator-max-microvolt = <1350000>; 156 regulator-always-on; 157 vin-supply = <&vcc_sys>; 158 }; 159 160 hym8563: hym8563@51 { 161 compatible = "haoyu,hym8563"; 162 reg = <0x51>; 163 #clock-cells = <0>; 164 clock-frequency = <32768>; 165 clock-output-names = "xin32k"; 166 }; 167 168 act8846: act8846@5a { 169 compatible = "active-semi,act8846"; 170 reg = <0x5a>; 171 pinctrl-names = "default"; 172 pinctrl-0 = <&pmic_vsel>; 173 system-power-controller; 174 175 vp1-supply = <&vcc_sys>; 176 vp2-supply = <&vcc_sys>; 177 vp3-supply = <&vcc_sys>; 178 vp4-supply = <&vcc_sys>; 179 inl1-supply = <&vcc_sys>; 180 inl2-supply = <&vcc_sys>; 181 inl3-supply = <&vcc_20>; 182 183 regulators { 184 vcc_ddr: REG1 { 185 regulator-name = "vcc_ddr"; 186 regulator-always-on; 187 }; 188 189 vcc_io: REG2 { 190 regulator-name = "vcc_io"; 191 regulator-min-microvolt = <3300000>; 192 regulator-max-microvolt = <3300000>; 193 regulator-always-on; 194 }; 195 196 vdd_log: REG3 { 197 regulator-name = "vdd_log"; 198 regulator-min-microvolt = <1100000>; 199 regulator-max-microvolt = <1100000>; 200 regulator-always-on; 201 }; 202 203 vcc_20: REG4 { 204 regulator-name = "vcc_20"; 205 regulator-min-microvolt = <2000000>; 206 regulator-max-microvolt = <2000000>; 207 regulator-always-on; 208 }; 209 210 vccio_sd: REG5 { 211 regulator-name = "vccio_sd"; 212 regulator-min-microvolt = <3300000>; 213 regulator-max-microvolt = <3300000>; 214 regulator-always-on; 215 }; 216 217 vdd10_lcd: REG6 { 218 regulator-name = "vdd10_lcd"; 219 regulator-min-microvolt = <1000000>; 220 regulator-max-microvolt = <1000000>; 221 regulator-always-on; 222 }; 223 224 vcca_18: REG7 { 225 regulator-name = "vcca_18"; 226 regulator-min-microvolt = <1800000>; 227 regulator-max-microvolt = <1800000>; 228 }; 229 230 vcca_33: REG8 { 231 regulator-name = "vcca_33"; 232 regulator-min-microvolt = <3300000>; 233 regulator-max-microvolt = <3300000>; 234 }; 235 236 vcc_lan: REG9 { 237 regulator-name = "vcc_lan"; 238 regulator-min-microvolt = <3300000>; 239 regulator-max-microvolt = <3300000>; 240 }; 241 242 vdd_10: REG10 { 243 regulator-name = "vdd_10"; 244 regulator-min-microvolt = <1000000>; 245 regulator-max-microvolt = <1000000>; 246 regulator-always-on; 247 }; 248 249 vcc_18: REG11 { 250 regulator-name = "vcc_18"; 251 regulator-min-microvolt = <1800000>; 252 regulator-max-microvolt = <1800000>; 253 regulator-always-on; 254 }; 255 256 vcc18_lcd: REG12 { 257 regulator-name = "vcc18_lcd"; 258 regulator-min-microvolt = <1800000>; 259 regulator-max-microvolt = <1800000>; 260 regulator-always-on; 261 }; 262 }; 263 }; 264}; 265 266&i2c1 { 267 status = "okay"; 268}; 269 270&i2c2 { 271 status = "okay"; 272}; 273 274&i2c4 { 275 status = "okay"; 276}; 277 278&i2c5 { 279 status = "okay"; 280}; 281 282&pinctrl { 283 pcfg_output_high: pcfg-output-high { 284 output-high; 285 }; 286 287 pcfg_output_low: pcfg-output-low { 288 output-low; 289 }; 290 291 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 292 bias-pull-up; 293 drive-strength = <12>; 294 }; 295 296 act8846 { 297 pmic_int: pmic-int { 298 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; 299 }; 300 301 pmic_sleep: pmic-sleep { 302 rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>; 303 }; 304 305 pmic_vsel: pmic-vsel { 306 rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>; 307 }; 308 }; 309 310 gmac { 311 phy_int: phy-int { 312 rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; 313 }; 314 315 phy_pmeb: phy-pmeb { 316 rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; 317 }; 318 319 phy_rst: phy-rst { 320 rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; 321 }; 322 }; 323 324 leds { 325 led_ctl: led-ctl { 326 rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>; 327 }; 328 }; 329 330 sdmmc { 331 /* 332 * Default drive strength isn't enough to achieve even 333 * high-speed mode on firefly board so bump up to 12ma. 334 */ 335 sdmmc_bus4: sdmmc-bus4 { 336 rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 337 <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 338 <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, 339 <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 340 }; 341 342 sdmmc_clk: sdmmc-clk { 343 rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; 344 }; 345 346 sdmmc_cmd: sdmmc-cmd { 347 rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; 348 }; 349 350 sdmmc_pwr: sdmmc-pwr { 351 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 352 }; 353 }; 354 355 usb_host { 356 host_vbus_drv: host-vbus-drv { 357 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 358 }; 359 }; 360}; 361 362&saradc { 363 vref-supply = <&vcc_18>; 364 status = "okay"; 365}; 366 367&sdmmc { 368 bus-width = <4>; 369 cap-mmc-highspeed; 370 cap-sd-highspeed; 371 card-detect-delay = <200>; 372 disable-wp; 373 num-slots = <1>; 374 pinctrl-names = "default"; 375 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 376 vmmc-supply = <&vcc_sd>; 377 vqmmc-supply = <&vccio_sd>; 378 status = "okay"; 379}; 380 381&tsadc { 382 rockchip,hw-tshut-mode = <0>; 383 rockchip,hw-tshut-polarity = <0>; 384 status = "okay"; 385}; 386 387&uart2 { 388 status = "okay"; 389}; 390 391&uart3 { 392 status = "okay"; 393}; 394 395&usbphy { 396 status = "okay"; 397}; 398 399&usb_host1 { 400 vbus-supply = <&vcc_host>; 401 status = "okay"; 402}; 403 404&vopb { 405 status = "okay"; 406}; 407 408&vopb_mmu { 409 status = "okay"; 410}; 411 412&vopl { 413 status = "okay"; 414}; 415 416&vopl_mmu { 417 status = "okay"; 418}; 419 420&wdt { 421 status = "okay"; 422}; 423