1/* 2 * (C) Copyright 2016 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7/dts-v1/; 8#include "rk3328.dtsi" 9 10/ { 11 model = "Rockchip RK3328 EVB"; 12 compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; 13 14 chosen { 15 stdout-path = &uart2; 16 }; 17 18 vcc3v3_sdmmc: sdmmc-pwren { 19 compatible = "regulator-fixed"; 20 regulator-name = "vcc3v3"; 21 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 22 regulator-always-on; 23 regulator-boot-on; 24 }; 25 26 vcc5v0_otg: vcc5v0-otg-drv { 27 compatible = "regulator-fixed"; 28 enable-active-high; 29 regulator-name = "vcc5v0_otg"; 30 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>; 31 regulator-min-microvolt = <5000000>; 32 regulator-max-microvolt = <5000000>; 33 }; 34 35 vcc5v0_host_xhci: vcc5v0-host-xhci-drv { 36 compatible = "regulator-fixed"; 37 enable-active-high; 38 regulator-name = "vcc5v0_host_xhci"; 39 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; 40 regulator-min-microvolt = <5000000>; 41 regulator-max-microvolt = <5000000>; 42 }; 43}; 44 45&uart2 { 46 status = "okay"; 47}; 48 49&sdmmc { 50 bus-width = <4>; 51 cap-mmc-highspeed; 52 cap-sd-highspeed; 53 card-detect-delay = <200>; 54 disable-wp; 55 num-slots = <1>; 56 pinctrl-names = "default"; 57 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 58 status = "okay"; 59}; 60 61&emmc { 62 bus-width = <8>; 63 cap-mmc-highspeed; 64 supports-emmc; 65 disable-wp; 66 non-removable; 67 num-slots = <1>; 68 pinctrl-names = "default"; 69 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 70 status = "okay"; 71}; 72 73&u2phy { 74 status = "okay"; 75}; 76 77&u2phy_otg { 78 status = "okay"; 79}; 80 81&u2phy_host { 82 status = "okay"; 83}; 84 85&usb_host0_ehci { 86 status = "okay"; 87}; 88 89&usb_host0_ohci { 90 status = "okay"; 91}; 92 93&usb20_otg { 94 vbus-supply = <&vcc5v0_otg>; 95 status = "okay"; 96}; 97 98&usb_host0_xhci { 99 vbus-supply = <&vcc5v0_host_xhci>; 100 status = "okay"; 101}; 102 103&i2c1 { 104 clock-frequency = <400000>; 105 i2c-scl-rising-time-ns = <168>; 106 i2c-scl-falling-time-ns = <4>; 107 status = "okay"; 108 109 rk805: pmic@18 { 110 compatible = "rockchip,rk805"; 111 status = "okay"; 112 reg = <0x18>; 113 interrupt-parent = <&gpio2>; 114 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 115 pinctrl-names = "default"; 116 pinctrl-0 = <&pmic_int_l>; 117 rockchip,system-power-controller; 118 wakeup-source; 119 gpio-controller; 120 #gpio-cells = <2>; 121 #clock-cells = <1>; 122 clock-output-names = "xin32k", "rk805-clkout2"; 123 124 pwrkey { 125 status = "okay"; 126 }; 127 128 regulators { 129 vdd_logic: DCDC_REG1 { 130 regulator-name = "vdd_logic"; 131 regulator-min-microvolt = <712500>; 132 regulator-max-microvolt = <1450000>; 133 regulator-ramp-delay = <6001>; 134 regulator-boot-on; 135 regulator-always-on; 136 regulator-state-mem { 137 regulator-on-in-suspend; 138 regulator-suspend-microvolt = <1000000>; 139 }; 140 }; 141 142 vdd_arm: DCDC_REG2 { 143 regulator-name = "vdd_arm"; 144 regulator-min-microvolt = <712500>; 145 regulator-max-microvolt = <1450000>; 146 regulator-ramp-delay = <6001>; 147 regulator-boot-on; 148 regulator-always-on; 149 regulator-state-mem { 150 regulator-on-in-suspend; 151 regulator-suspend-microvolt = <1000000>; 152 }; 153 }; 154 155 vcc_ddr: DCDC_REG3 { 156 regulator-name = "vcc_ddr"; 157 regulator-boot-on; 158 regulator-always-on; 159 regulator-state-mem { 160 regulator-on-in-suspend; 161 }; 162 }; 163 164 vcc_io: DCDC_REG4 { 165 regulator-name = "vcc_io"; 166 regulator-min-microvolt = <3300000>; 167 regulator-max-microvolt = <3300000>; 168 regulator-boot-on; 169 regulator-always-on; 170 regulator-state-mem { 171 regulator-on-in-suspend; 172 regulator-suspend-microvolt = <3300000>; 173 }; 174 }; 175 176 vdd_18: LDO_REG1 { 177 regulator-name = "vdd_18"; 178 regulator-min-microvolt = <1800000>; 179 regulator-max-microvolt = <1800000>; 180 regulator-boot-on; 181 regulator-always-on; 182 regulator-state-mem { 183 regulator-on-in-suspend; 184 regulator-suspend-microvolt = <1800000>; 185 }; 186 }; 187 188 vcc_18emmc: LDO_REG2 { 189 regulator-name = "vcc_18emmc"; 190 regulator-min-microvolt = <1800000>; 191 regulator-max-microvolt = <1800000>; 192 regulator-boot-on; 193 regulator-always-on; 194 regulator-state-mem { 195 regulator-on-in-suspend; 196 regulator-suspend-microvolt = <1800000>; 197 }; 198 }; 199 200 vdd_10: LDO_REG3 { 201 regulator-name = "vdd_10"; 202 regulator-min-microvolt = <1000000>; 203 regulator-max-microvolt = <1000000>; 204 regulator-boot-on; 205 regulator-always-on; 206 regulator-state-mem { 207 regulator-on-in-suspend; 208 regulator-suspend-microvolt = <1000000>; 209 }; 210 }; 211 }; 212 }; 213}; 214 215&pinctrl { 216 pmic { 217 pmic_int_l: pmic-int-l { 218 rockchip,pins = 219 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */ 220 }; 221 }; 222}; 223 224