1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd 4 */ 5 6/dts-v1/; 7#include "rk3328.dtsi" 8 9/ { 10 model = "Rockchip RK3328 EVB"; 11 compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; 12 13 aliases { 14 mmc0 = &sdmmc; 15 mmc1 = &sdio; 16 mmc2 = &emmc; 17 }; 18 19 chosen { 20 stdout-path = "serial2:1500000n8"; 21 }; 22 23 dc_12v: dc-12v { 24 compatible = "regulator-fixed"; 25 regulator-name = "dc_12v"; 26 regulator-always-on; 27 regulator-boot-on; 28 regulator-min-microvolt = <12000000>; 29 regulator-max-microvolt = <12000000>; 30 }; 31 32 sdio_pwrseq: sdio-pwrseq { 33 compatible = "mmc-pwrseq-simple"; 34 pinctrl-names = "default"; 35 pinctrl-0 = <&wifi_enable_h>; 36 37 /* 38 * On the module itself this is one of these (depending 39 * on the actual card populated): 40 * - SDIO_RESET_L_WL_REG_ON 41 * - PDN (power down when low) 42 */ 43 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; 44 }; 45 46 vcc_sd: sdmmc-regulator { 47 compatible = "regulator-fixed"; 48 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 49 pinctrl-names = "default"; 50 pinctrl-0 = <&sdmmc0m1_pin>; 51 regulator-name = "vcc_sd"; 52 regulator-min-microvolt = <3300000>; 53 regulator-max-microvolt = <3300000>; 54 vin-supply = <&vcc_io>; 55 }; 56 57 vcc_sys: vcc-sys { 58 compatible = "regulator-fixed"; 59 regulator-name = "vcc_sys"; 60 regulator-always-on; 61 regulator-boot-on; 62 regulator-min-microvolt = <5000000>; 63 regulator-max-microvolt = <5000000>; 64 vin-supply = <&dc_12v>; 65 }; 66 67 vcc_phy: vcc-phy-regulator { 68 compatible = "regulator-fixed"; 69 regulator-name = "vcc_phy"; 70 regulator-always-on; 71 regulator-boot-on; 72 }; 73}; 74 75&cpu0 { 76 cpu-supply = <&vdd_arm>; 77}; 78 79&cpu1 { 80 cpu-supply = <&vdd_arm>; 81}; 82 83&cpu2 { 84 cpu-supply = <&vdd_arm>; 85}; 86 87&cpu3 { 88 cpu-supply = <&vdd_arm>; 89}; 90 91&emmc { 92 bus-width = <8>; 93 cap-mmc-highspeed; 94 non-removable; 95 pinctrl-names = "default"; 96 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 97 status = "okay"; 98}; 99 100&gmac2phy { 101 phy-supply = <&vcc_phy>; 102 clock_in_out = "output"; 103 assigned-clock-rate = <50000000>; 104 assigned-clocks = <&cru SCLK_MAC2PHY>; 105 assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; 106 status = "okay"; 107}; 108 109&i2c1 { 110 status = "okay"; 111 112 rk805: pmic@18 { 113 compatible = "rockchip,rk805"; 114 reg = <0x18>; 115 interrupt-parent = <&gpio2>; 116 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 117 #clock-cells = <1>; 118 clock-output-names = "xin32k", "rk805-clkout2"; 119 gpio-controller; 120 #gpio-cells = <2>; 121 pinctrl-names = "default"; 122 pinctrl-0 = <&pmic_int_l>; 123 rockchip,system-power-controller; 124 wakeup-source; 125 126 vcc1-supply = <&vcc_sys>; 127 vcc2-supply = <&vcc_sys>; 128 vcc3-supply = <&vcc_sys>; 129 vcc4-supply = <&vcc_sys>; 130 vcc5-supply = <&vcc_io>; 131 vcc6-supply = <&vcc_io>; 132 133 regulators { 134 vdd_logic: DCDC_REG1 { 135 regulator-name = "vdd_logic"; 136 regulator-min-microvolt = <712500>; 137 regulator-max-microvolt = <1450000>; 138 regulator-always-on; 139 regulator-boot-on; 140 regulator-state-mem { 141 regulator-on-in-suspend; 142 regulator-suspend-microvolt = <1000000>; 143 }; 144 }; 145 146 vdd_arm: DCDC_REG2 { 147 regulator-name = "vdd_arm"; 148 regulator-min-microvolt = <712500>; 149 regulator-max-microvolt = <1450000>; 150 regulator-always-on; 151 regulator-boot-on; 152 regulator-state-mem { 153 regulator-on-in-suspend; 154 regulator-suspend-microvolt = <950000>; 155 }; 156 }; 157 158 vcc_ddr: DCDC_REG3 { 159 regulator-name = "vcc_ddr"; 160 regulator-always-on; 161 regulator-boot-on; 162 regulator-state-mem { 163 regulator-on-in-suspend; 164 }; 165 }; 166 167 vcc_io: DCDC_REG4 { 168 regulator-name = "vcc_io"; 169 regulator-min-microvolt = <3300000>; 170 regulator-max-microvolt = <3300000>; 171 regulator-always-on; 172 regulator-boot-on; 173 regulator-state-mem { 174 regulator-on-in-suspend; 175 regulator-suspend-microvolt = <3300000>; 176 }; 177 }; 178 179 vcc_18: LDO_REG1 { 180 regulator-name = "vcc_18"; 181 regulator-min-microvolt = <1800000>; 182 regulator-max-microvolt = <1800000>; 183 regulator-always-on; 184 regulator-boot-on; 185 regulator-state-mem { 186 regulator-on-in-suspend; 187 regulator-suspend-microvolt = <1800000>; 188 }; 189 }; 190 191 vcc18_emmc: LDO_REG2 { 192 regulator-name = "vcc18_emmc"; 193 regulator-min-microvolt = <1800000>; 194 regulator-max-microvolt = <1800000>; 195 regulator-always-on; 196 regulator-boot-on; 197 regulator-state-mem { 198 regulator-on-in-suspend; 199 regulator-suspend-microvolt = <1800000>; 200 }; 201 }; 202 203 vdd_10: LDO_REG3 { 204 regulator-name = "vdd_10"; 205 regulator-min-microvolt = <1000000>; 206 regulator-max-microvolt = <1000000>; 207 regulator-always-on; 208 regulator-boot-on; 209 regulator-state-mem { 210 regulator-on-in-suspend; 211 regulator-suspend-microvolt = <1000000>; 212 }; 213 }; 214 }; 215 }; 216}; 217 218&pinctrl { 219 pmic { 220 pmic_int_l: pmic-int-l { 221 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 222 }; 223 }; 224 225 sdio-pwrseq { 226 wifi_enable_h: wifi-enable-h { 227 rockchip,pins = 228 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; 229 }; 230 }; 231}; 232 233&sdio { 234 bus-width = <4>; 235 cap-sd-highspeed; 236 cap-sdio-irq; 237 keep-power-in-suspend; 238 max-frequency = <150000000>; 239 mmc-pwrseq = <&sdio_pwrseq>; 240 non-removable; 241 pinctrl-names = "default"; 242 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; 243 status = "okay"; 244}; 245 246&sdmmc { 247 bus-width = <4>; 248 cap-mmc-highspeed; 249 cap-sd-highspeed; 250 disable-wp; 251 max-frequency = <150000000>; 252 pinctrl-names = "default"; 253 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 254 vmmc-supply = <&vcc_sd>; 255 status = "okay"; 256}; 257 258&tsadc { 259 status = "okay"; 260}; 261 262&uart2 { 263 status = "okay"; 264}; 265 266&u2phy { 267 status = "okay"; 268}; 269 270&u2phy_host { 271 status = "okay"; 272}; 273 274&u2phy_otg { 275 status = "okay"; 276}; 277 278&usb20_otg { 279 status = "okay"; 280}; 281 282&usb_host0_ehci { 283 status = "okay"; 284}; 285 286&usb_host0_ohci { 287 status = "okay"; 288}; 289