Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/rockchip/rk3328-nanopi-r2s.dts
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1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Copyright (c) 2020 David Bauer <mail@david-bauer.net> 4 */ 5 6 /dts-v1/; 7 8 #include <dt-bindings/input/input.h> 9 #include <dt-bindings/gpio/gpio.h> 10 #include "rk3328.dtsi" 11 12 / { 13 model = "FriendlyElec NanoPi R2S"; 14 compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328"; 15 16 aliases { 17 ethernet1 = &rtl8153; 18 mmc0 = &sdmmc; 19 }; 20 21 chosen { 22 stdout-path = "serial2:1500000n8"; 23 }; 24 25 gmac_clk: gmac-clock { 26 compatible = "fixed-clock"; 27 clock-frequency = <125000000>; 28 clock-output-names = "gmac_clkin"; 29 #clock-cells = <0>; 30 }; 31 32 keys { 33 compatible = "gpio-keys"; 34 pinctrl-0 = <&reset_button_pin>; 35 pinctrl-names = "default"; 36 37 key-reset { 38 label = "reset"; 39 gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; 40 linux,code = <KEY_RESTART>; 41 debounce-interval = <50>; 42 }; 43 }; 44 45 leds { 46 compatible = "gpio-leds"; 47 pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; 48 pinctrl-names = "default"; 49 50 lan_led: led-0 { 51 gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; 52 label = "nanopi-r2s:green:lan"; 53 }; 54 55 sys_led: led-1 { 56 gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; 57 label = "nanopi-r2s:red:sys"; 58 default-state = "on"; 59 }; 60 61 wan_led: led-2 { 62 gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>; 63 label = "nanopi-r2s:green:wan"; 64 }; 65 }; 66 67 vcc_io_sdio: sdmmcio-regulator { 68 compatible = "regulator-gpio"; 69 enable-active-high; 70 gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>; 71 pinctrl-0 = <&sdio_vcc_pin>; 72 pinctrl-names = "default"; 73 regulator-name = "vcc_io_sdio"; 74 regulator-always-on; 75 regulator-min-microvolt = <1800000>; 76 regulator-max-microvolt = <3300000>; 77 regulator-settling-time-us = <5000>; 78 regulator-type = "voltage"; 79 startup-delay-us = <2000>; 80 states = <1800000 0x1>, 81 <3300000 0x0>; 82 vin-supply = <&vcc_io_33>; 83 }; 84 85 vcc_sd: sdmmc-regulator { 86 compatible = "regulator-fixed"; 87 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 88 pinctrl-0 = <&sdmmc0m1_pin>; 89 pinctrl-names = "default"; 90 regulator-name = "vcc_sd"; 91 regulator-boot-on; 92 regulator-min-microvolt = <3300000>; 93 regulator-max-microvolt = <3300000>; 94 vin-supply = <&vcc_io_33>; 95 }; 96 97 vdd_5v: vdd-5v { 98 compatible = "regulator-fixed"; 99 regulator-name = "vdd_5v"; 100 regulator-always-on; 101 regulator-boot-on; 102 regulator-min-microvolt = <5000000>; 103 regulator-max-microvolt = <5000000>; 104 }; 105 106 vdd_5v_lan: vdd-5v-lan { 107 compatible = "regulator-fixed"; 108 enable-active-high; 109 gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>; 110 pinctrl-0 = <&lan_vdd_pin>; 111 pinctrl-names = "default"; 112 regulator-name = "vdd_5v_lan"; 113 regulator-always-on; 114 regulator-boot-on; 115 vin-supply = <&vdd_5v>; 116 }; 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 &display_subsystem { 136 status = "disabled"; 137 }; 138 139 &gmac2io { 140 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 141 assigned-clock-parents = <&gmac_clk>, <&gmac_clk>; 142 clock_in_out = "input"; 143 phy-handle = <&rtl8211e>; 144 phy-mode = "rgmii"; 145 phy-supply = <&vcc_io_33>; 146 pinctrl-0 = <&rgmiim1_pins>; 147 pinctrl-names = "default"; 148 rx_delay = <0x18>; 149 snps,aal; 150 tx_delay = <0x24>; 151 status = "okay"; 152 153 mdio { 154 compatible = "snps,dwmac-mdio"; 155 #address-cells = <1>; 156 #size-cells = <0>; 157 158 rtl8211e: ethernet-phy@1 { 159 reg = <1>; 160 pinctrl-0 = <ð_phy_reset_pin>; 161 pinctrl-names = "default"; 162 reset-assert-us = <10000>; 163 reset-deassert-us = <50000>; 164 reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 165 }; 166 }; 167 }; 168 169 &i2c1 { 170 status = "okay"; 171 172 rk805: pmic@18 { 173 compatible = "rockchip,rk805"; 174 reg = <0x18>; 175 interrupt-parent = <&gpio1>; 176 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 177 #clock-cells = <1>; 178 clock-output-names = "xin32k", "rk805-clkout2"; 179 gpio-controller; 180 #gpio-cells = <2>; 181 pinctrl-0 = <&pmic_int_l>; 182 pinctrl-names = "default"; 183 rockchip,system-power-controller; 184 wakeup-source; 185 186 vcc1-supply = <&vdd_5v>; 187 vcc2-supply = <&vdd_5v>; 188 vcc3-supply = <&vdd_5v>; 189 vcc4-supply = <&vdd_5v>; 190 vcc5-supply = <&vcc_io_33>; 191 vcc6-supply = <&vdd_5v>; 192 193 regulators { 194 vdd_log: DCDC_REG1 { 195 regulator-name = "vdd_log"; 196 regulator-always-on; 197 regulator-boot-on; 198 regulator-min-microvolt = <712500>; 199 regulator-max-microvolt = <1450000>; 200 regulator-ramp-delay = <12500>; 201 202 regulator-state-mem { 203 regulator-on-in-suspend; 204 regulator-suspend-microvolt = <1000000>; 205 }; 206 }; 207 208 vdd_arm: DCDC_REG2 { 209 regulator-name = "vdd_arm"; 210 regulator-always-on; 211 regulator-boot-on; 212 regulator-min-microvolt = <712500>; 213 regulator-max-microvolt = <1450000>; 214 regulator-ramp-delay = <12500>; 215 216 regulator-state-mem { 217 regulator-on-in-suspend; 218 regulator-suspend-microvolt = <950000>; 219 }; 220 }; 221 222 vcc_ddr: DCDC_REG3 { 223 regulator-name = "vcc_ddr"; 224 regulator-always-on; 225 regulator-boot-on; 226 227 regulator-state-mem { 228 regulator-on-in-suspend; 229 }; 230 }; 231 232 vcc_io_33: DCDC_REG4 { 233 regulator-name = "vcc_io_33"; 234 regulator-always-on; 235 regulator-boot-on; 236 regulator-min-microvolt = <3300000>; 237 regulator-max-microvolt = <3300000>; 238 239 regulator-state-mem { 240 regulator-on-in-suspend; 241 regulator-suspend-microvolt = <3300000>; 242 }; 243 }; 244 245 vcc_18: LDO_REG1 { 246 regulator-name = "vcc_18"; 247 regulator-always-on; 248 regulator-boot-on; 249 regulator-min-microvolt = <1800000>; 250 regulator-max-microvolt = <1800000>; 251 252 regulator-state-mem { 253 regulator-on-in-suspend; 254 regulator-suspend-microvolt = <1800000>; 255 }; 256 }; 257 258 vcc18_emmc: LDO_REG2 { 259 regulator-name = "vcc18_emmc"; 260 regulator-always-on; 261 regulator-boot-on; 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 265 regulator-state-mem { 266 regulator-on-in-suspend; 267 regulator-suspend-microvolt = <1800000>; 268 }; 269 }; 270 271 vdd_10: LDO_REG3 { 272 regulator-name = "vdd_10"; 273 regulator-always-on; 274 regulator-boot-on; 275 regulator-min-microvolt = <1000000>; 276 regulator-max-microvolt = <1000000>; 277 278 regulator-state-mem { 279 regulator-on-in-suspend; 280 regulator-suspend-microvolt = <1000000>; 281 }; 282 }; 283 }; 284 }; 285 }; 286 287 &io_domains { 288 pmuio-supply = <&vcc_io_33>; 289 vccio1-supply = <&vcc_io_33>; 290 vccio2-supply = <&vcc18_emmc>; 291 vccio3-supply = <&vcc_io_sdio>; 292 vccio4-supply = <&vcc_18>; 293 vccio5-supply = <&vcc_io_33>; 294 vccio6-supply = <&vcc_io_33>; 295 status = "okay"; 296 }; 297 298 &pinctrl { 299 button { 300 reset_button_pin: reset-button-pin { 301 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 302 }; 303 }; 304 305 gmac2io { 306 eth_phy_reset_pin: eth-phy-reset-pin { 307 rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; 308 }; 309 }; 310 311 leds { 312 lan_led_pin: lan-led-pin { 313 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; 314 }; 315 316 sys_led_pin: sys-led-pin { 317 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; 318 }; 319 320 wan_led_pin: wan-led-pin { 321 rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; 322 }; 323 }; 324 325 lan { 326 lan_vdd_pin: lan-vdd-pin { 327 rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; 328 }; 329 }; 330 331 pmic { 332 pmic_int_l: pmic-int-l { 333 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; 334 }; 335 }; 336 337 sd { 338 sdio_vcc_pin: sdio-vcc-pin { 339 rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; 340 }; 341 }; 342 }; 343 344 &pwm2 { 345 status = "okay"; 346 }; 347 348 &sdmmc { 349 bus-width = <4>; 350 cap-sd-highspeed; 351 disable-wp; 352 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 353 pinctrl-names = "default"; 354 sd-uhs-sdr12; 355 sd-uhs-sdr25; 356 sd-uhs-sdr50; 357 sd-uhs-sdr104; 358 vmmc-supply = <&vcc_sd>; 359 vqmmc-supply = <&vcc_io_sdio>; 360 status = "okay"; 361 }; 362 363 &tsadc { 364 rockchip,hw-tshut-mode = <0>; 365 rockchip,hw-tshut-polarity = <0>; 366 status = "okay"; 367 }; 368 369 &u2phy { 370 status = "okay"; 371 }; 372 373 &u2phy_host { 374 status = "okay"; 375 }; 376 377 &u2phy_otg { 378 status = "okay"; 379 }; 380 381 &uart2 { 382 status = "okay"; 383 }; 384 385 &usb20_otg { 386 status = "okay"; 387 dr_mode = "host"; 388 }; 389 390 &usbdrd3 { 391 dr_mode = "host"; 392 status = "okay"; 393 #address-cells = <1>; 394 #size-cells = <0>; 395 396 /* Second port is for USB 3.0 */ 397 rtl8153: device@2 { 398 compatible = "usbbda,8153"; 399 reg = <2>; 400 }; 401 }; 402 403 &usb_host0_ehci { 404 status = "okay"; 405 }; 406 407 &usb_host0_ohci { 408 status = "okay"; 409 };
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