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