1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd 4 */ 5 6/dts-v1/; 7#include "rk3328.dtsi" 8 9/ { 10 model = "Firefly roc-rk3328-cc"; 11 compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328"; 12 13 aliases { 14 ethernet0 = &gmac2io; 15 mmc0 = &sdmmc; 16 mmc1 = &emmc; 17 }; 18 19 chosen { 20 stdout-path = "serial2:1500000n8"; 21 }; 22 23 gmac_clkin: external-gmac-clock { 24 compatible = "fixed-clock"; 25 clock-frequency = <125000000>; 26 clock-output-names = "gmac_clkin"; 27 #clock-cells = <0>; 28 }; 29 30 dc_12v: dc-12v { 31 compatible = "regulator-fixed"; 32 regulator-name = "dc_12v"; 33 regulator-always-on; 34 regulator-boot-on; 35 regulator-min-microvolt = <12000000>; 36 regulator-max-microvolt = <12000000>; 37 }; 38 39 vcc_sd: sdmmc-regulator { 40 compatible = "regulator-fixed"; 41 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 42 pinctrl-names = "default"; 43 pinctrl-0 = <&sdmmc0m1_pin>; 44 regulator-boot-on; 45 regulator-name = "vcc_sd"; 46 regulator-min-microvolt = <3300000>; 47 regulator-max-microvolt = <3300000>; 48 vin-supply = <&vcc_io>; 49 }; 50 51 vcc_sdio: sdmmcio-regulator { 52 compatible = "regulator-gpio"; 53 gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>; 54 states = <1800000 0x1>, 55 <3300000 0x0>; 56 regulator-name = "vcc_sdio"; 57 regulator-type = "voltage"; 58 regulator-min-microvolt = <1800000>; 59 regulator-max-microvolt = <3300000>; 60 regulator-always-on; 61 vin-supply = <&vcc_sys>; 62 }; 63 64 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { 65 compatible = "regulator-fixed"; 66 enable-active-high; 67 gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&usb20_host_drv>; 70 regulator-name = "vcc_host1_5v"; 71 regulator-always-on; 72 vin-supply = <&vcc_sys>; 73 }; 74 75 vcc_sys: vcc-sys { 76 compatible = "regulator-fixed"; 77 regulator-name = "vcc_sys"; 78 regulator-always-on; 79 regulator-boot-on; 80 regulator-min-microvolt = <5000000>; 81 regulator-max-microvolt = <5000000>; 82 vin-supply = <&dc_12v>; 83 }; 84 85 vcc_phy: vcc-phy-regulator { 86 compatible = "regulator-fixed"; 87 regulator-name = "vcc_phy"; 88 regulator-always-on; 89 regulator-boot-on; 90 }; 91 92 leds { 93 compatible = "gpio-leds"; 94 95 power_led: led-0 { 96 label = "firefly:blue:power"; 97 linux,default-trigger = "heartbeat"; 98 gpios = <&rk805 1 GPIO_ACTIVE_LOW>; 99 default-state = "on"; 100 }; 101 102 user_led: led-1 { 103 label = "firefly:yellow:user"; 104 linux,default-trigger = "mmc1"; 105 gpios = <&rk805 0 GPIO_ACTIVE_LOW>; 106 default-state = "off"; 107 }; 108 }; 109}; 110 111&analog_sound { 112 status = "okay"; 113}; 114 115&codec { 116 status = "okay"; 117}; 118 119&cpu0 { 120 cpu-supply = <&vdd_arm>; 121}; 122 123&cpu1 { 124 cpu-supply = <&vdd_arm>; 125}; 126 127&cpu2 { 128 cpu-supply = <&vdd_arm>; 129}; 130 131&cpu3 { 132 cpu-supply = <&vdd_arm>; 133}; 134 135&emmc { 136 bus-width = <8>; 137 cap-mmc-highspeed; 138 max-frequency = <150000000>; 139 mmc-ddr-1_8v; 140 mmc-hs200-1_8v; 141 non-removable; 142 pinctrl-names = "default"; 143 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 144 vmmc-supply = <&vcc_io>; 145 vqmmc-supply = <&vcc18_emmc>; 146 status = "okay"; 147}; 148 149&gmac2io { 150 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 151 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 152 clock_in_out = "input"; 153 phy-supply = <&vcc_phy>; 154 phy-mode = "rgmii"; 155 pinctrl-names = "default"; 156 pinctrl-0 = <&rgmiim1_pins>; 157 snps,aal; 158 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 159 snps,reset-active-low; 160 snps,reset-delays-us = <0 10000 50000>; 161 snps,rxpbl = <0x4>; 162 snps,txpbl = <0x4>; 163 tx_delay = <0x24>; 164 rx_delay = <0x18>; 165 status = "okay"; 166}; 167 168&hdmi { 169 status = "okay"; 170}; 171 172&hdmiphy { 173 status = "okay"; 174}; 175 176&hdmi_sound { 177 status = "okay"; 178}; 179 180&i2c1 { 181 status = "okay"; 182 183 rk805: pmic@18 { 184 compatible = "rockchip,rk805"; 185 reg = <0x18>; 186 interrupt-parent = <&gpio1>; 187 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 188 #clock-cells = <1>; 189 clock-output-names = "xin32k", "rk805-clkout2"; 190 gpio-controller; 191 #gpio-cells = <2>; 192 pinctrl-names = "default"; 193 pinctrl-0 = <&pmic_int_l>; 194 rockchip,system-power-controller; 195 wakeup-source; 196 197 vcc1-supply = <&vcc_sys>; 198 vcc2-supply = <&vcc_sys>; 199 vcc3-supply = <&vcc_sys>; 200 vcc4-supply = <&vcc_sys>; 201 vcc5-supply = <&vcc_io>; 202 vcc6-supply = <&vcc_io>; 203 204 regulators { 205 vdd_logic: DCDC_REG1 { 206 regulator-name = "vdd_logic"; 207 regulator-min-microvolt = <712500>; 208 regulator-max-microvolt = <1450000>; 209 regulator-always-on; 210 regulator-boot-on; 211 regulator-state-mem { 212 regulator-on-in-suspend; 213 regulator-suspend-microvolt = <1000000>; 214 }; 215 }; 216 217 vdd_arm: DCDC_REG2 { 218 regulator-name = "vdd_arm"; 219 regulator-min-microvolt = <712500>; 220 regulator-max-microvolt = <1450000>; 221 regulator-always-on; 222 regulator-boot-on; 223 regulator-state-mem { 224 regulator-on-in-suspend; 225 regulator-suspend-microvolt = <950000>; 226 }; 227 }; 228 229 vcc_ddr: DCDC_REG3 { 230 regulator-name = "vcc_ddr"; 231 regulator-always-on; 232 regulator-boot-on; 233 regulator-state-mem { 234 regulator-on-in-suspend; 235 }; 236 }; 237 238 vcc_io: DCDC_REG4 { 239 regulator-name = "vcc_io"; 240 regulator-min-microvolt = <3300000>; 241 regulator-max-microvolt = <3300000>; 242 regulator-always-on; 243 regulator-boot-on; 244 regulator-state-mem { 245 regulator-on-in-suspend; 246 regulator-suspend-microvolt = <3300000>; 247 }; 248 }; 249 250 vcc_18: LDO_REG1 { 251 regulator-name = "vcc_18"; 252 regulator-min-microvolt = <1800000>; 253 regulator-max-microvolt = <1800000>; 254 regulator-always-on; 255 regulator-boot-on; 256 regulator-state-mem { 257 regulator-on-in-suspend; 258 regulator-suspend-microvolt = <1800000>; 259 }; 260 }; 261 262 vcc18_emmc: LDO_REG2 { 263 regulator-name = "vcc18_emmc"; 264 regulator-min-microvolt = <1800000>; 265 regulator-max-microvolt = <1800000>; 266 regulator-always-on; 267 regulator-boot-on; 268 regulator-state-mem { 269 regulator-on-in-suspend; 270 regulator-suspend-microvolt = <1800000>; 271 }; 272 }; 273 274 vdd_10: LDO_REG3 { 275 regulator-name = "vdd_10"; 276 regulator-min-microvolt = <1000000>; 277 regulator-max-microvolt = <1000000>; 278 regulator-always-on; 279 regulator-boot-on; 280 regulator-state-mem { 281 regulator-on-in-suspend; 282 regulator-suspend-microvolt = <1000000>; 283 }; 284 }; 285 }; 286 }; 287}; 288 289&i2s0 { 290 status = "okay"; 291}; 292 293&i2s1 { 294 status = "okay"; 295}; 296 297&io_domains { 298 status = "okay"; 299 300 vccio1-supply = <&vcc_io>; 301 vccio2-supply = <&vcc18_emmc>; 302 vccio3-supply = <&vcc_sdio>; 303 vccio4-supply = <&vcc_18>; 304 vccio5-supply = <&vcc_io>; 305 vccio6-supply = <&vcc_io>; 306 pmuio-supply = <&vcc_io>; 307}; 308 309&pinctrl { 310 pmic { 311 pmic_int_l: pmic-int-l { 312 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; 313 }; 314 }; 315 316 usb2 { 317 usb20_host_drv: usb20-host-drv { 318 rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; 319 }; 320 }; 321}; 322 323&sdmmc { 324 bus-width = <4>; 325 cap-mmc-highspeed; 326 cap-sd-highspeed; 327 disable-wp; 328 max-frequency = <150000000>; 329 pinctrl-names = "default"; 330 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 331 sd-uhs-sdr12; 332 sd-uhs-sdr25; 333 sd-uhs-sdr50; 334 sd-uhs-sdr104; 335 vmmc-supply = <&vcc_sd>; 336 vqmmc-supply = <&vcc_sdio>; 337 status = "okay"; 338}; 339 340&tsadc { 341 status = "okay"; 342}; 343 344&u2phy { 345 status = "okay"; 346}; 347 348&u2phy_host { 349 status = "okay"; 350}; 351 352&u2phy_otg { 353 status = "okay"; 354}; 355 356&uart2 { 357 status = "okay"; 358}; 359 360&usb20_otg { 361 dr_mode = "host"; 362 status = "okay"; 363}; 364 365&usbdrd3 { 366 dr_mode = "host"; 367 status = "okay"; 368}; 369 370&usb_host0_ehci { 371 status = "okay"; 372}; 373 374&usb_host0_ohci { 375 status = "okay"; 376}; 377 378&vop { 379 status = "okay"; 380}; 381 382&vop_mmu { 383 status = "okay"; 384}; 385