1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH 4 */ 5 6/dts-v1/; 7#include "rk3368.dtsi" 8 9/ { 10 aliases { 11 ethernet0 = &gmac; 12 mmc0 = &emmc; 13 }; 14 15 chosen { 16 stdout-path = "serial0:115200n8"; 17 }; 18 19 ext_gmac: gmac-clk { 20 compatible = "fixed-clock"; 21 clock-frequency = <125000000>; 22 clock-output-names = "ext_gmac"; 23 #clock-cells = <0>; 24 }; 25 26 i2cmux1 { 27 compatible = "i2c-mux-gpio"; 28 #address-cells = <1>; 29 #size-cells = <0>; 30 i2c-parent = <&i2c1>; 31 mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>; 32 33 /* Q7_GP0_I2C */ 34 i2c_gp0: i2c@0 { 35 reg = <0>; 36 #address-cells = <1>; 37 #size-cells = <0>; 38 }; 39 40 /* Q7_SMB */ 41 i2c_smb: i2c@1 { 42 reg = <1>; 43 #address-cells = <1>; 44 #size-cells = <0>; 45 }; 46 }; 47 48 i2cmux2 { 49 compatible = "i2c-mux-gpio"; 50 #address-cells = <1>; 51 #size-cells = <0>; 52 i2c-parent = <&i2c2>; 53 mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>; 54 55 /* Q7_LVDS_BLC_I2C */ 56 i2c_lvds_blc: i2c@0 { 57 reg = <0>; 58 #address-cells = <1>; 59 #size-cells = <0>; 60 61 fan: fan@18 { 62 compatible = "ti,amc6821"; 63 reg = <0x18>; 64 #cooling-cells = <2>; 65 }; 66 67 rtc_twi: rtc@6f { 68 compatible = "isil,isl1208"; 69 reg = <0x6f>; 70 }; 71 }; 72 73 /* Q7_GP2_I2C = LVDS_DID_CLK/DAT */ 74 i2c_gp2: i2c@1 { 75 reg = <1>; 76 #address-cells = <1>; 77 #size-cells = <0>; 78 }; 79 }; 80 81 leds { 82 compatible = "gpio-leds"; 83 pinctrl-names = "default"; 84 pinctrl-0 = <&module_led_pins>; 85 86 module_led1: led-1 { 87 label = "module_led1"; 88 gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>; 89 linux,default-trigger = "heartbeat"; 90 panic-indicator; 91 }; 92 93 module_led2: led-2 { 94 label = "module_led2"; 95 gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>; 96 default-state = "off"; 97 }; 98 }; 99 100 vcc_sys: vcc-sys-regulator { 101 compatible = "regulator-fixed"; 102 regulator-name = "vcc_sys"; 103 regulator-min-microvolt = <5000000>; 104 regulator-max-microvolt = <5000000>; 105 regulator-always-on; 106 regulator-boot-on; 107 }; 108}; 109 110&cpu_l0 { 111 cpu-supply = <&vdd_cpu>; 112}; 113 114&cpu_l1 { 115 cpu-supply = <&vdd_cpu>; 116}; 117 118&cpu_l2 { 119 cpu-supply = <&vdd_cpu>; 120}; 121 122&cpu_l3 { 123 cpu-supply = <&vdd_cpu>; 124}; 125 126&cpu_b0 { 127 cpu-supply = <&vdd_cpu>; 128}; 129 130&cpu_b1 { 131 cpu-supply = <&vdd_cpu>; 132}; 133 134&cpu_b2 { 135 cpu-supply = <&vdd_cpu>; 136}; 137 138&cpu_b3 { 139 cpu-supply = <&vdd_cpu>; 140}; 141 142&emmc { 143 bus-width = <8>; 144 clock-frequency = <150000000>; 145 mmc-hs200-1_8v; 146 non-removable; 147 vmmc-supply = <&vcc33_io>; 148 vqmmc-supply = <&vcc_18>; 149 pinctrl-names = "default"; 150 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; 151 status = "okay"; 152}; 153 154&gmac { 155 assigned-clocks = <&cru SCLK_MAC>; 156 assigned-clock-parents = <&ext_gmac>; 157 clock_in_out = "input"; 158 phy-supply = <&vcc33_io>; 159 phy-mode = "rgmii"; 160 pinctrl-names = "default"; 161 pinctrl-0 = <&rgmii_pins>; 162 snps,reset-active-low; 163 snps,reset-delays-us = <0 10000 50000>; 164 snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>; 165 tx_delay = <0x10>; 166 rx_delay = <0x10>; 167 status = "okay"; 168}; 169 170&i2c0 { 171 status = "okay"; 172 173 rk808: pmic@1b { 174 compatible = "rockchip,rk808"; 175 reg = <0x1b>; 176 interrupt-parent = <&gpio0>; 177 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>; 178 clock-output-names = "xin32k", "rk808-clkout2"; 179 #clock-cells = <1>; 180 pinctrl-names = "default"; 181 pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>; 182 rockchip,system-power-controller; 183 vcc1-supply = <&vcc_sys>; 184 vcc2-supply = <&vcc_sys>; 185 vcc3-supply = <&vcc_sys>; 186 vcc4-supply = <&vcc_sys>; 187 vcc6-supply = <&vcc_sys>; 188 vcc7-supply = <&vcc_sys>; 189 vcc8-supply = <&vcc_sys>; 190 vcc9-supply = <&vcc_sys>; 191 vcc10-supply = <&vcc_sys>; 192 vcc11-supply = <&vcc_sys>; 193 vcc12-supply = <&vcc_sys>; 194 195 regulators { 196 vdd_cpu: DCDC_REG1 { 197 regulator-name = "vdd_cpu"; 198 regulator-min-microvolt = <700000>; 199 regulator-max-microvolt = <1500000>; 200 regulator-always-on; 201 regulator-boot-on; 202 }; 203 204 vdd_log: DCDC_REG2 { 205 regulator-name = "vdd_log"; 206 regulator-min-microvolt = <700000>; 207 regulator-max-microvolt = <1500000>; 208 regulator-always-on; 209 regulator-boot-on; 210 }; 211 212 vcc_ddr: DCDC_REG3 { 213 regulator-name = "vcc_ddr"; 214 regulator-always-on; 215 regulator-boot-on; 216 }; 217 218 vcc33_io: DCDC_REG4 { 219 regulator-name = "vcc33_io"; 220 regulator-min-microvolt = <3300000>; 221 regulator-max-microvolt = <3300000>; 222 regulator-always-on; 223 regulator-boot-on; 224 }; 225 226 vcc33_video: LDO_REG2 { 227 regulator-name = "vcc33_video"; 228 regulator-min-microvolt = <3300000>; 229 regulator-max-microvolt = <3300000>; 230 regulator-always-on; 231 regulator-boot-on; 232 }; 233 234 vdd10_pll: LDO_REG3 { 235 regulator-name = "vdd10_pll"; 236 regulator-min-microvolt = <1000000>; 237 regulator-max-microvolt = <1000000>; 238 regulator-always-on; 239 regulator-boot-on; 240 }; 241 242 vdd10_video: LDO_REG6 { 243 regulator-name = "vdd10_video"; 244 regulator-min-microvolt = <1000000>; 245 regulator-max-microvolt = <1000000>; 246 regulator-always-on; 247 regulator-boot-on; 248 }; 249 250 vcc_18: LDO_REG7 { 251 regulator-always-on; 252 regulator-boot-on; 253 regulator-min-microvolt = <1800000>; 254 regulator-max-microvolt = <1800000>; 255 regulator-name = "vcc_18"; 256 }; 257 258 vcc18_video: LDO_REG8 { 259 regulator-name = "vcc18_video"; 260 regulator-min-microvolt = <1800000>; 261 regulator-max-microvolt = <1800000>; 262 regulator-always-on; 263 regulator-boot-on; 264 }; 265 }; 266 }; 267}; 268 269&i2c1 { 270 status = "okay"; 271}; 272 273&i2c2 { 274 status = "okay"; 275}; 276 277/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */ 278&io_domains { 279 audio-supply = <&vcc33_io>; 280 dvp-supply = <&vcc33_io>; 281 flash0-supply = <&vcc_18>; 282 gpio30-supply = <&vcc33_io>; 283 gpio1830-supply = <&vcc33_io>; 284 sdcard-supply = <&vcc33_io>; 285 wifi-supply = <&vcc33_io>; 286 status = "okay"; 287}; 288 289&pinctrl { 290 leds { 291 module_led_pins: module-led-pins { 292 rockchip,pins = 293 <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, 294 <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; 295 }; 296 }; 297 pmic { 298 pmic_int_l: pmic-int-l { 299 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; 300 }; 301 302 pmic_sleep: pmic-sleep { 303 rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>; 304 }; 305 }; 306}; 307 308&pmu_io_domains { 309 pmu-supply = <&vcc33_io>; 310 vop-supply = <&vcc33_io>; 311 status = "okay"; 312}; 313 314&spi1 { 315 status = "okay"; 316 317 norflash: flash@0 { 318 compatible = "jedec,spi-nor"; 319 reg = <0>; 320 spi-max-frequency = <50000000>; 321 }; 322}; 323 324&uart1 { 325 status = "okay"; 326}; 327 328&uart3 { 329 status = "okay"; 330}; 331 332&usb_host0_ehci { 333 status = "okay"; 334}; 335 336&wdt { 337 status = "okay"; 338}; 339