1// SPDX-License-Identifier: (GPL-2.0-only OR MIT) 2// Copyright (c) 2017-2019 Arm Ltd. 3 4/dts-v1/; 5#include "rk3328.dtsi" 6 7/ { 8 model = "Beelink A1"; 9 compatible = "azw,beelink-a1", "rockchip,rk3328"; 10 11 /* 12 * UART pins, as viewed with bottom of case removed: 13 * 14 * Front 15 * /------- 16 * L / o <- Gnd 17 * e / o <-- Rx 18 * f / o <--- Tx 19 * t / o <---- +3.3v 20 * | 21 */ 22 chosen { 23 stdout-path = "serial2:1500000n8"; 24 }; 25 26 gmac_clkin: external-gmac-clock { 27 compatible = "fixed-clock"; 28 clock-frequency = <125000000>; 29 clock-output-names = "gmac_clkin"; 30 #clock-cells = <0>; 31 }; 32 33 vcc_host_5v: usb3-current-switch { 34 compatible = "regulator-fixed"; 35 enable-active-high; 36 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>; 37 pinctrl-names = "default"; 38 pinctrl-0 = <&usb30_host_drv>; 39 regulator-name = "vcc_host_5v"; 40 vin-supply = <&vcc_sys>; 41 }; 42 43 vcc_sys: vcc-sys { 44 compatible = "regulator-fixed"; 45 regulator-name = "vcc_sys"; 46 regulator-min-microvolt = <5000000>; 47 regulator-max-microvolt = <5000000>; 48 }; 49 50 ir-receiver { 51 compatible = "gpio-ir-receiver"; 52 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; 53 linux,rc-map-name = "rc-beelink-gs1"; 54 }; 55}; 56 57&analog_sound { 58 simple-audio-card,name = "Analog A/V"; 59 status = "okay"; 60}; 61 62&codec { 63 mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>; 64 status = "okay"; 65}; 66 67&cpu0 { 68 cpu-supply = <&vdd_arm>; 69}; 70 71&cpu1 { 72 cpu-supply = <&vdd_arm>; 73}; 74 75&cpu2 { 76 cpu-supply = <&vdd_arm>; 77}; 78 79&cpu3 { 80 cpu-supply = <&vdd_arm>; 81}; 82 83&emmc { 84 bus-width = <8>; 85 cap-mmc-highspeed; 86 mmc-ddr-1_8v; 87 mmc-hs200-1_8v; 88 no-sd; 89 no-sdio; 90 non-removable; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 93 vmmc-supply = <&vcc_io>; 94 vqmmc-supply = <&vcc18_emmc>; 95 status = "okay"; 96}; 97 98&gmac2io { 99 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 100 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 101 clock_in_out = "input"; 102 phy-handle = <&rtl8211f>; 103 phy-mode = "rgmii"; 104 phy-supply = <&vcc_io>; 105 pinctrl-names = "default"; 106 pinctrl-0 = <&rgmiim1_pins>; 107 snps,aal; 108 snps,pbl = <0x4>; 109 tx_delay = <0x26>; 110 rx_delay = <0x11>; 111 status = "okay"; 112 113 mdio { 114 compatible = "snps,dwmac-mdio"; 115 #address-cells = <1>; 116 #size-cells = <0>; 117 118 rtl8211f: ethernet-phy@0 { 119 reg = <0>; 120 reset-assert-us = <10000>; 121 reset-deassert-us = <30000>; 122 reset-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_LOW>; 123 }; 124 }; 125}; 126 127&gpu { 128 mali-supply = <&vdd_logic>; 129}; 130 131&hdmi { 132 status = "okay"; 133}; 134 135&hdmiphy { 136 status = "okay"; 137}; 138 139&hdmi_sound { 140 status = "okay"; 141}; 142 143&i2c1 { 144 clock-frequency = <1000000>; 145 i2c-scl-falling-time-ns = <5>; 146 i2c-scl-rising-time-ns = <83>; 147 status = "okay"; 148 149 pmic@18 { 150 compatible = "rockchip,rk805"; 151 reg = <0x18>; 152 interrupt-parent = <&gpio2>; 153 interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>; 154 pinctrl-names = "default"; 155 pinctrl-0 = <&pmic_int_l>; 156 rockchip,system-power-controller; 157 wakeup-source; 158 159 vcc1-supply = <&vcc_sys>; 160 vcc2-supply = <&vcc_sys>; 161 vcc3-supply = <&vcc_sys>; 162 vcc4-supply = <&vcc_sys>; 163 vcc5-supply = <&vcc_io>; 164 vcc6-supply = <&vcc_io>; 165 166 regulators { 167 vdd_logic: DCDC_REG1 { 168 regulator-name = "vdd_logic"; 169 regulator-min-microvolt = <700000>; 170 regulator-max-microvolt = <1350000>; 171 regulator-always-on; 172 regulator-boot-on; 173 regulator-state-mem { 174 regulator-on-in-suspend; 175 regulator-suspend-microvolt = <1000000>; 176 }; 177 }; 178 179 vdd_arm: DCDC_REG2 { 180 regulator-name = "vdd_arm"; 181 regulator-min-microvolt = <700000>; 182 regulator-max-microvolt = <1350000>; 183 regulator-always-on; 184 regulator-boot-on; 185 regulator-state-mem { 186 regulator-on-in-suspend; 187 regulator-suspend-microvolt = <950000>; 188 }; 189 }; 190 191 vcc_ddr: DCDC_REG3 { 192 regulator-name = "vcc_ddr"; 193 regulator-always-on; 194 regulator-boot-on; 195 regulator-state-mem { 196 regulator-on-in-suspend; 197 }; 198 }; 199 200 vcc_io: DCDC_REG4 { 201 regulator-name = "vcc_io"; 202 regulator-min-microvolt = <3300000>; 203 regulator-max-microvolt = <3300000>; 204 regulator-always-on; 205 regulator-boot-on; 206 regulator-state-mem { 207 regulator-on-in-suspend; 208 regulator-suspend-microvolt = <3300000>; 209 }; 210 }; 211 212 vdd_18: LDO_REG1 { 213 regulator-name = "vdd_18"; 214 regulator-min-microvolt = <1800000>; 215 regulator-max-microvolt = <1800000>; 216 regulator-always-on; 217 regulator-boot-on; 218 regulator-state-mem { 219 regulator-on-in-suspend; 220 regulator-suspend-microvolt = <1800000>; 221 }; 222 }; 223 224 vcc18_emmc: LDO_REG2 { 225 regulator-name = "vcc_18emmc"; 226 regulator-min-microvolt = <1800000>; 227 regulator-max-microvolt = <1800000>; 228 regulator-always-on; 229 regulator-boot-on; 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 regulator-suspend-microvolt = <1800000>; 233 }; 234 }; 235 236 vdd_11: LDO_REG3 { 237 regulator-name = "vdd_11"; 238 regulator-min-microvolt = <1100000>; 239 regulator-max-microvolt = <1100000>; 240 regulator-always-on; 241 regulator-boot-on; 242 regulator-state-mem { 243 regulator-on-in-suspend; 244 regulator-suspend-microvolt = <1100000>; 245 }; 246 }; 247 }; 248 }; 249}; 250 251&i2s0 { 252 status = "okay"; 253}; 254 255&i2s1 { 256 status = "okay"; 257}; 258 259&io_domains { 260 vccio1-supply = <&vcc_io>; 261 vccio2-supply = <&vcc18_emmc>; 262 vccio3-supply = <&vcc_io>; 263 vccio4-supply = <&vdd_18>; 264 vccio5-supply = <&vcc_io>; 265 vccio6-supply = <&vdd_18>; 266 pmuio-supply = <&vcc_io>; 267 status = "okay"; 268}; 269 270&pinctrl { 271 pmic { 272 pmic_int_l: pmic-int-l { 273 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 274 }; 275 }; 276 277 usb3 { 278 usb30_host_drv: usb30-host-drv { 279 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; 280 }; 281 }; 282 283 wifi { 284 bt_dis: bt-dis { 285 rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_output_low>; 286 }; 287 288 bt_wake_host: bt-wake-host { 289 rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_up>; 290 }; 291 292 chip_en: chip-en { 293 rockchip,pins = <2 RK_PC3 RK_FUNC_GPIO &pcfg_output_low>; 294 }; 295 296 host_wake_bt: host-wake-bt { 297 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_output_high>; 298 }; 299 300 wl_dis: wl-dis { 301 rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_output_low>; 302 }; 303 304 wl_wake_host: wl-wake-host { 305 rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; 306 }; 307 }; 308}; 309 310&sdmmc { 311 bus-width = <4>; 312 cap-mmc-highspeed; 313 cap-sd-highspeed; 314 disable-wp; 315 pinctrl-names = "default"; 316 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 317 vmmc-supply = <&vcc_io>; 318 vqmmc-supply = <&vcc_io>; 319 status = "okay"; 320}; 321 322&tsadc { 323 rockchip,hw-tshut-mode = <0>; 324 rockchip,hw-tshut-polarity = <0>; 325 status = "okay"; 326}; 327 328&uart2 { 329 status = "okay"; 330}; 331 332&u2phy { 333 status = "okay"; 334}; 335 336&u2phy_host { 337 status = "okay"; 338}; 339 340&u2phy_otg { 341 status = "okay"; 342}; 343 344&usb20_otg { 345 dr_mode = "host"; 346 status = "okay"; 347}; 348 349&usb_host0_ehci { 350 pinctrl-names = "default"; 351 pinctrl-0 = <&bt_dis &bt_wake_host &chip_en &host_wake_bt &wl_dis &wl_wake_host>; 352 status = "okay"; 353}; 354 355&vop { 356 status = "okay"; 357}; 358 359&vop_mmu { 360 status = "okay"; 361}; 362