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 chosen { 14 stdout-path = "serial2:1500000n8"; 15 }; 16 17 gmac_clkin: external-gmac-clock { 18 compatible = "fixed-clock"; 19 clock-frequency = <125000000>; 20 clock-output-names = "gmac_clkin"; 21 #clock-cells = <0>; 22 }; 23 24 dc_12v: dc-12v { 25 compatible = "regulator-fixed"; 26 regulator-name = "dc_12v"; 27 regulator-always-on; 28 regulator-boot-on; 29 regulator-min-microvolt = <12000000>; 30 regulator-max-microvolt = <12000000>; 31 }; 32 33 vcc_sd: sdmmc-regulator { 34 compatible = "regulator-fixed"; 35 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&sdmmc0m1_pin>; 38 regulator-boot-on; 39 regulator-name = "vcc_sd"; 40 regulator-min-microvolt = <3300000>; 41 regulator-max-microvolt = <3300000>; 42 vin-supply = <&vcc_io>; 43 }; 44 45 vcc_sdio: sdmmcio-regulator { 46 compatible = "regulator-gpio"; 47 gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>; 48 states = <1800000 0x1>, 49 <3300000 0x0>; 50 regulator-name = "vcc_sdio"; 51 regulator-type = "voltage"; 52 regulator-min-microvolt = <1800000>; 53 regulator-max-microvolt = <3300000>; 54 regulator-always-on; 55 vin-supply = <&vcc_sys>; 56 }; 57 58 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { 59 compatible = "regulator-fixed"; 60 enable-active-high; 61 gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; 62 pinctrl-names = "default"; 63 pinctrl-0 = <&usb20_host_drv>; 64 regulator-name = "vcc_host1_5v"; 65 regulator-always-on; 66 vin-supply = <&vcc_sys>; 67 }; 68 69 vcc_sys: vcc-sys { 70 compatible = "regulator-fixed"; 71 regulator-name = "vcc_sys"; 72 regulator-always-on; 73 regulator-boot-on; 74 regulator-min-microvolt = <5000000>; 75 regulator-max-microvolt = <5000000>; 76 vin-supply = <&dc_12v>; 77 }; 78 79 vcc_phy: vcc-phy-regulator { 80 compatible = "regulator-fixed"; 81 regulator-name = "vcc_phy"; 82 regulator-always-on; 83 regulator-boot-on; 84 }; 85 86 leds { 87 compatible = "gpio-leds"; 88 89 power_led: led-0 { 90 label = "firefly:blue:power"; 91 linux,default-trigger = "heartbeat"; 92 gpios = <&rk805 1 GPIO_ACTIVE_LOW>; 93 default-state = "on"; 94 mode = <0x23>; 95 }; 96 97 user_led: led-1 { 98 label = "firefly:yellow:user"; 99 linux,default-trigger = "mmc1"; 100 gpios = <&rk805 0 GPIO_ACTIVE_LOW>; 101 default-state = "off"; 102 mode = <0x05>; 103 }; 104 }; 105}; 106 107&cpu0 { 108 cpu-supply = <&vdd_arm>; 109}; 110 111&cpu1 { 112 cpu-supply = <&vdd_arm>; 113}; 114 115&cpu2 { 116 cpu-supply = <&vdd_arm>; 117}; 118 119&cpu3 { 120 cpu-supply = <&vdd_arm>; 121}; 122 123&emmc { 124 bus-width = <8>; 125 cap-mmc-highspeed; 126 max-frequency = <150000000>; 127 mmc-ddr-1_8v; 128 mmc-hs200-1_8v; 129 non-removable; 130 pinctrl-names = "default"; 131 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 132 vmmc-supply = <&vcc_io>; 133 vqmmc-supply = <&vcc18_emmc>; 134 status = "okay"; 135}; 136 137&gmac2io { 138 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 139 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 140 clock_in_out = "input"; 141 phy-supply = <&vcc_phy>; 142 phy-mode = "rgmii"; 143 pinctrl-names = "default"; 144 pinctrl-0 = <&rgmiim1_pins>; 145 snps,aal; 146 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 147 snps,reset-active-low; 148 snps,reset-delays-us = <0 10000 50000>; 149 snps,rxpbl = <0x4>; 150 snps,txpbl = <0x4>; 151 tx_delay = <0x24>; 152 rx_delay = <0x18>; 153 status = "okay"; 154}; 155 156&hdmi { 157 status = "okay"; 158}; 159 160&hdmiphy { 161 status = "okay"; 162}; 163 164&i2c1 { 165 status = "okay"; 166 167 rk805: pmic@18 { 168 compatible = "rockchip,rk805"; 169 reg = <0x18>; 170 interrupt-parent = <&gpio1>; 171 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 172 #clock-cells = <1>; 173 clock-output-names = "xin32k", "rk805-clkout2"; 174 gpio-controller; 175 #gpio-cells = <2>; 176 pinctrl-names = "default"; 177 pinctrl-0 = <&pmic_int_l>; 178 rockchip,system-power-controller; 179 wakeup-source; 180 181 vcc1-supply = <&vcc_sys>; 182 vcc2-supply = <&vcc_sys>; 183 vcc3-supply = <&vcc_sys>; 184 vcc4-supply = <&vcc_sys>; 185 vcc5-supply = <&vcc_io>; 186 vcc6-supply = <&vcc_io>; 187 188 regulators { 189 vdd_logic: DCDC_REG1 { 190 regulator-name = "vdd_logic"; 191 regulator-min-microvolt = <712500>; 192 regulator-max-microvolt = <1450000>; 193 regulator-always-on; 194 regulator-boot-on; 195 regulator-state-mem { 196 regulator-on-in-suspend; 197 regulator-suspend-microvolt = <1000000>; 198 }; 199 }; 200 201 vdd_arm: DCDC_REG2 { 202 regulator-name = "vdd_arm"; 203 regulator-min-microvolt = <712500>; 204 regulator-max-microvolt = <1450000>; 205 regulator-always-on; 206 regulator-boot-on; 207 regulator-state-mem { 208 regulator-on-in-suspend; 209 regulator-suspend-microvolt = <950000>; 210 }; 211 }; 212 213 vcc_ddr: DCDC_REG3 { 214 regulator-name = "vcc_ddr"; 215 regulator-always-on; 216 regulator-boot-on; 217 regulator-state-mem { 218 regulator-on-in-suspend; 219 }; 220 }; 221 222 vcc_io: DCDC_REG4 { 223 regulator-name = "vcc_io"; 224 regulator-min-microvolt = <3300000>; 225 regulator-max-microvolt = <3300000>; 226 regulator-always-on; 227 regulator-boot-on; 228 regulator-state-mem { 229 regulator-on-in-suspend; 230 regulator-suspend-microvolt = <3300000>; 231 }; 232 }; 233 234 vcc_18: LDO_REG1 { 235 regulator-name = "vcc_18"; 236 regulator-min-microvolt = <1800000>; 237 regulator-max-microvolt = <1800000>; 238 regulator-always-on; 239 regulator-boot-on; 240 regulator-state-mem { 241 regulator-on-in-suspend; 242 regulator-suspend-microvolt = <1800000>; 243 }; 244 }; 245 246 vcc18_emmc: LDO_REG2 { 247 regulator-name = "vcc18_emmc"; 248 regulator-min-microvolt = <1800000>; 249 regulator-max-microvolt = <1800000>; 250 regulator-always-on; 251 regulator-boot-on; 252 regulator-state-mem { 253 regulator-on-in-suspend; 254 regulator-suspend-microvolt = <1800000>; 255 }; 256 }; 257 258 vdd_10: LDO_REG3 { 259 regulator-name = "vdd_10"; 260 regulator-min-microvolt = <1000000>; 261 regulator-max-microvolt = <1000000>; 262 regulator-always-on; 263 regulator-boot-on; 264 regulator-state-mem { 265 regulator-on-in-suspend; 266 regulator-suspend-microvolt = <1000000>; 267 }; 268 }; 269 }; 270 }; 271}; 272 273&io_domains { 274 status = "okay"; 275 276 vccio1-supply = <&vcc_io>; 277 vccio2-supply = <&vcc18_emmc>; 278 vccio3-supply = <&vcc_sdio>; 279 vccio4-supply = <&vcc_18>; 280 vccio5-supply = <&vcc_io>; 281 vccio6-supply = <&vcc_io>; 282 pmuio-supply = <&vcc_io>; 283}; 284 285&pinctrl { 286 pmic { 287 pmic_int_l: pmic-int-l { 288 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; 289 }; 290 }; 291 292 usb2 { 293 usb20_host_drv: usb20-host-drv { 294 rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; 295 }; 296 }; 297}; 298 299&sdmmc { 300 bus-width = <4>; 301 cap-mmc-highspeed; 302 cap-sd-highspeed; 303 disable-wp; 304 max-frequency = <150000000>; 305 pinctrl-names = "default"; 306 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 307 sd-uhs-sdr12; 308 sd-uhs-sdr25; 309 sd-uhs-sdr50; 310 sd-uhs-sdr104; 311 vmmc-supply = <&vcc_sd>; 312 vqmmc-supply = <&vcc_sdio>; 313 status = "okay"; 314}; 315 316&tsadc { 317 status = "okay"; 318}; 319 320&u2phy { 321 status = "okay"; 322}; 323 324&u2phy_host { 325 status = "okay"; 326}; 327 328&u2phy_otg { 329 status = "okay"; 330}; 331 332&uart2 { 333 status = "okay"; 334}; 335 336&usb20_otg { 337 dr_mode = "host"; 338 status = "okay"; 339}; 340 341&usb_host0_ehci { 342 status = "okay"; 343}; 344 345&usb_host0_ohci { 346 status = "okay"; 347}; 348 349&vop { 350 status = "okay"; 351}; 352 353&vop_mmu { 354 status = "okay"; 355}; 356