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 ethernet0 = &gmac2phy; 15 mmc0 = &sdmmc; 16 mmc1 = &sdio; 17 mmc2 = &emmc; 18 }; 19 20 chosen { 21 stdout-path = "serial2:1500000n8"; 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 sdio_pwrseq: sdio-pwrseq { 34 compatible = "mmc-pwrseq-simple"; 35 pinctrl-names = "default"; 36 pinctrl-0 = <&wifi_enable_h>; 37 38 /* 39 * On the module itself this is one of these (depending 40 * on the actual card populated): 41 * - SDIO_RESET_L_WL_REG_ON 42 * - PDN (power down when low) 43 */ 44 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; 45 }; 46 47 vcc_sd: sdmmc-regulator { 48 compatible = "regulator-fixed"; 49 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 50 pinctrl-names = "default"; 51 pinctrl-0 = <&sdmmc0m1_pin>; 52 regulator-name = "vcc_sd"; 53 regulator-min-microvolt = <3300000>; 54 regulator-max-microvolt = <3300000>; 55 vin-supply = <&vcc_io>; 56 }; 57 58 vcc_sys: vcc-sys { 59 compatible = "regulator-fixed"; 60 regulator-name = "vcc_sys"; 61 regulator-always-on; 62 regulator-boot-on; 63 regulator-min-microvolt = <5000000>; 64 regulator-max-microvolt = <5000000>; 65 vin-supply = <&dc_12v>; 66 }; 67 68 vcc_phy: vcc-phy-regulator { 69 compatible = "regulator-fixed"; 70 regulator-name = "vcc_phy"; 71 regulator-always-on; 72 regulator-boot-on; 73 }; 74}; 75 76&cpu0 { 77 cpu-supply = <&vdd_arm>; 78}; 79 80&cpu1 { 81 cpu-supply = <&vdd_arm>; 82}; 83 84&cpu2 { 85 cpu-supply = <&vdd_arm>; 86}; 87 88&cpu3 { 89 cpu-supply = <&vdd_arm>; 90}; 91 92&emmc { 93 bus-width = <8>; 94 cap-mmc-highspeed; 95 non-removable; 96 pinctrl-names = "default"; 97 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 98 status = "okay"; 99}; 100 101&gmac2phy { 102 phy-supply = <&vcc_phy>; 103 clock_in_out = "output"; 104 assigned-clock-rate = <50000000>; 105 assigned-clocks = <&cru SCLK_MAC2PHY>; 106 assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; 107 status = "okay"; 108}; 109 110&i2c1 { 111 status = "okay"; 112 113 rk805: pmic@18 { 114 compatible = "rockchip,rk805"; 115 reg = <0x18>; 116 interrupt-parent = <&gpio2>; 117 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 118 #clock-cells = <1>; 119 clock-output-names = "xin32k", "rk805-clkout2"; 120 gpio-controller; 121 #gpio-cells = <2>; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&pmic_int_l>; 124 rockchip,system-power-controller; 125 wakeup-source; 126 127 vcc1-supply = <&vcc_sys>; 128 vcc2-supply = <&vcc_sys>; 129 vcc3-supply = <&vcc_sys>; 130 vcc4-supply = <&vcc_sys>; 131 vcc5-supply = <&vcc_io>; 132 vcc6-supply = <&vcc_io>; 133 134 regulators { 135 vdd_logic: DCDC_REG1 { 136 regulator-name = "vdd_logic"; 137 regulator-min-microvolt = <712500>; 138 regulator-max-microvolt = <1450000>; 139 regulator-always-on; 140 regulator-boot-on; 141 regulator-state-mem { 142 regulator-on-in-suspend; 143 regulator-suspend-microvolt = <1000000>; 144 }; 145 }; 146 147 vdd_arm: DCDC_REG2 { 148 regulator-name = "vdd_arm"; 149 regulator-min-microvolt = <712500>; 150 regulator-max-microvolt = <1450000>; 151 regulator-always-on; 152 regulator-boot-on; 153 regulator-state-mem { 154 regulator-on-in-suspend; 155 regulator-suspend-microvolt = <950000>; 156 }; 157 }; 158 159 vcc_ddr: DCDC_REG3 { 160 regulator-name = "vcc_ddr"; 161 regulator-always-on; 162 regulator-boot-on; 163 regulator-state-mem { 164 regulator-on-in-suspend; 165 }; 166 }; 167 168 vcc_io: DCDC_REG4 { 169 regulator-name = "vcc_io"; 170 regulator-min-microvolt = <3300000>; 171 regulator-max-microvolt = <3300000>; 172 regulator-always-on; 173 regulator-boot-on; 174 regulator-state-mem { 175 regulator-on-in-suspend; 176 regulator-suspend-microvolt = <3300000>; 177 }; 178 }; 179 180 vcc_18: LDO_REG1 { 181 regulator-name = "vcc_18"; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <1800000>; 184 regulator-always-on; 185 regulator-boot-on; 186 regulator-state-mem { 187 regulator-on-in-suspend; 188 regulator-suspend-microvolt = <1800000>; 189 }; 190 }; 191 192 vcc18_emmc: LDO_REG2 { 193 regulator-name = "vcc18_emmc"; 194 regulator-min-microvolt = <1800000>; 195 regulator-max-microvolt = <1800000>; 196 regulator-always-on; 197 regulator-boot-on; 198 regulator-state-mem { 199 regulator-on-in-suspend; 200 regulator-suspend-microvolt = <1800000>; 201 }; 202 }; 203 204 vdd_10: LDO_REG3 { 205 regulator-name = "vdd_10"; 206 regulator-min-microvolt = <1000000>; 207 regulator-max-microvolt = <1000000>; 208 regulator-always-on; 209 regulator-boot-on; 210 regulator-state-mem { 211 regulator-on-in-suspend; 212 regulator-suspend-microvolt = <1000000>; 213 }; 214 }; 215 }; 216 }; 217}; 218 219&pinctrl { 220 pmic { 221 pmic_int_l: pmic-int-l { 222 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 223 }; 224 }; 225 226 sdio-pwrseq { 227 wifi_enable_h: wifi-enable-h { 228 rockchip,pins = 229 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; 230 }; 231 }; 232}; 233 234&sdio { 235 bus-width = <4>; 236 cap-sd-highspeed; 237 cap-sdio-irq; 238 keep-power-in-suspend; 239 max-frequency = <150000000>; 240 mmc-pwrseq = <&sdio_pwrseq>; 241 non-removable; 242 pinctrl-names = "default"; 243 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; 244 status = "okay"; 245}; 246 247&sdmmc { 248 bus-width = <4>; 249 cap-mmc-highspeed; 250 cap-sd-highspeed; 251 disable-wp; 252 max-frequency = <150000000>; 253 pinctrl-names = "default"; 254 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 255 vmmc-supply = <&vcc_sd>; 256 status = "okay"; 257}; 258 259&tsadc { 260 status = "okay"; 261}; 262 263&uart2 { 264 status = "okay"; 265}; 266 267&u2phy { 268 status = "okay"; 269}; 270 271&u2phy_host { 272 status = "okay"; 273}; 274 275&u2phy_otg { 276 status = "okay"; 277}; 278 279&usb20_otg { 280 status = "okay"; 281}; 282 283&usb_host0_ehci { 284 status = "okay"; 285}; 286 287&usb_host0_ohci { 288 status = "okay"; 289}; 290