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&saradc { 46 status = "okay"; 47}; 48 49&uart2 { 50 status = "okay"; 51}; 52 53&sdmmc { 54 bus-width = <4>; 55 cap-mmc-highspeed; 56 cap-sd-highspeed; 57 card-detect-delay = <200>; 58 disable-wp; 59 num-slots = <1>; 60 pinctrl-names = "default"; 61 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 62 status = "okay"; 63}; 64 65&emmc { 66 bus-width = <8>; 67 cap-mmc-highspeed; 68 supports-emmc; 69 disable-wp; 70 non-removable; 71 num-slots = <1>; 72 pinctrl-names = "default"; 73 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 74 status = "okay"; 75}; 76 77&usb_host0_ehci { 78 status = "okay"; 79}; 80 81&usb_host0_ohci { 82 status = "okay"; 83}; 84 85&usb20_otg { 86 vbus-supply = <&vcc5v0_otg>; 87 status = "okay"; 88}; 89 90&usb_host0_xhci { 91 vbus-supply = <&vcc5v0_host_xhci>; 92 status = "okay"; 93}; 94 95&i2c1 { 96 clock-frequency = <400000>; 97 i2c-scl-rising-time-ns = <168>; 98 i2c-scl-falling-time-ns = <4>; 99 status = "okay"; 100 101 rk805: pmic@18 { 102 compatible = "rockchip,rk805"; 103 status = "okay"; 104 reg = <0x18>; 105 interrupt-parent = <&gpio2>; 106 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 107 pinctrl-names = "default"; 108 pinctrl-0 = <&pmic_int_l>; 109 rockchip,system-power-controller; 110 wakeup-source; 111 gpio-controller; 112 #gpio-cells = <2>; 113 #clock-cells = <1>; 114 clock-output-names = "xin32k", "rk805-clkout2"; 115 116 regulators { 117 vdd_logic: DCDC_REG1 { 118 regulator-name = "vdd_logic"; 119 regulator-min-microvolt = <712500>; 120 regulator-max-microvolt = <1450000>; 121 regulator-ramp-delay = <6001>; 122 regulator-boot-on; 123 regulator-always-on; 124 regulator-state-mem { 125 regulator-on-in-suspend; 126 regulator-suspend-microvolt = <1000000>; 127 }; 128 }; 129 130 vdd_arm: DCDC_REG2 { 131 regulator-name = "vdd_arm"; 132 regulator-min-microvolt = <712500>; 133 regulator-max-microvolt = <1450000>; 134 regulator-ramp-delay = <6001>; 135 regulator-boot-on; 136 regulator-always-on; 137 regulator-state-mem { 138 regulator-on-in-suspend; 139 regulator-suspend-microvolt = <1000000>; 140 }; 141 }; 142 143 vcc_ddr: DCDC_REG3 { 144 regulator-name = "vcc_ddr"; 145 regulator-boot-on; 146 regulator-always-on; 147 regulator-state-mem { 148 regulator-on-in-suspend; 149 }; 150 }; 151 152 vcc_io: DCDC_REG4 { 153 regulator-name = "vcc_io"; 154 regulator-min-microvolt = <3300000>; 155 regulator-max-microvolt = <3300000>; 156 regulator-boot-on; 157 regulator-always-on; 158 regulator-state-mem { 159 regulator-on-in-suspend; 160 regulator-suspend-microvolt = <3300000>; 161 }; 162 }; 163 164 vdd_18: LDO_REG1 { 165 regulator-name = "vdd_18"; 166 regulator-min-microvolt = <1800000>; 167 regulator-max-microvolt = <1800000>; 168 regulator-boot-on; 169 regulator-always-on; 170 regulator-state-mem { 171 regulator-on-in-suspend; 172 regulator-suspend-microvolt = <1800000>; 173 }; 174 }; 175 176 vcc_18emmc: LDO_REG2 { 177 regulator-name = "vcc_18emmc"; 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 vdd_10: LDO_REG3 { 189 regulator-name = "vdd_10"; 190 regulator-min-microvolt = <1000000>; 191 regulator-max-microvolt = <1000000>; 192 regulator-boot-on; 193 regulator-always-on; 194 regulator-state-mem { 195 regulator-on-in-suspend; 196 regulator-suspend-microvolt = <1000000>; 197 }; 198 }; 199 }; 200 }; 201}; 202 203&pinctrl { 204 pmic { 205 pmic_int_l: pmic-int-l { 206 rockchip,pins = 207 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */ 208 }; 209 }; 210}; 211 212