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#include "rk3328-u-boot.dtsi" 10#include "rk3328-sdram-ddr3-666.dtsi" 11 12/ { 13 model = "Rockchip RK3328 EVB"; 14 compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; 15 16 chosen { 17 stdout-path = &uart2; 18 }; 19 20 gmac_clkin: external-gmac-clock { 21 compatible = "fixed-clock"; 22 clock-frequency = <125000000>; 23 clock-output-names = "gmac_clkin"; 24 #clock-cells = <0>; 25 }; 26 27 vcc3v3_sdmmc: sdmmc-pwren { 28 compatible = "regulator-fixed"; 29 regulator-name = "vcc3v3"; 30 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 31 regulator-always-on; 32 regulator-boot-on; 33 }; 34 35 vcc5v0_otg: vcc5v0-otg-drv { 36 compatible = "regulator-fixed"; 37 enable-active-high; 38 regulator-name = "vcc5v0_otg"; 39 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>; 40 regulator-min-microvolt = <5000000>; 41 regulator-max-microvolt = <5000000>; 42 }; 43 44 vcc5v0_host_xhci: vcc5v0-host-xhci-drv { 45 compatible = "regulator-fixed"; 46 enable-active-high; 47 regulator-name = "vcc5v0_host_xhci"; 48 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; 49 regulator-min-microvolt = <5000000>; 50 regulator-max-microvolt = <5000000>; 51 }; 52 53 vcc_phy: vcc-phy-regulator { 54 compatible = "regulator-fixed"; 55 regulator-name = "vcc_phy"; 56 regulator-always-on; 57 regulator-boot-on; 58 }; 59}; 60 61&saradc { 62 status = "okay"; 63}; 64 65&uart2 { 66 status = "okay"; 67}; 68 69&sdmmc { 70 bus-width = <4>; 71 cap-mmc-highspeed; 72 cap-sd-highspeed; 73 card-detect-delay = <200>; 74 disable-wp; 75 num-slots = <1>; 76 pinctrl-names = "default"; 77 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 78 status = "okay"; 79}; 80 81&emmc { 82 bus-width = <8>; 83 cap-mmc-highspeed; 84 supports-emmc; 85 disable-wp; 86 non-removable; 87 num-slots = <1>; 88 pinctrl-names = "default"; 89 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 90 status = "okay"; 91}; 92 93&gmac2io { 94 phy-supply = <&vcc_phy>; 95 phy-mode = "rgmii"; 96 clock_in_out = "input"; 97 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 98 snps,reset-active-low; 99 snps,reset-delays-us = <0 10000 50000>; 100 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 101 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 102 pinctrl-names = "default"; 103 pinctrl-0 = <&rgmiim1_pins>; 104 tx_delay = <0x26>; 105 rx_delay = <0x11>; 106 status = "okay"; 107}; 108 109&u2phy { 110 status = "okay"; 111}; 112 113&u2phy_otg { 114 status = "okay"; 115}; 116 117&u2phy_host { 118 status = "okay"; 119}; 120 121&usb_host0_ehci { 122 status = "okay"; 123}; 124 125&usb_host0_ohci { 126 status = "okay"; 127}; 128 129&usb20_otg { 130 vbus-supply = <&vcc5v0_otg>; 131 status = "okay"; 132}; 133 134&usb_host0_xhci { 135 vbus-supply = <&vcc5v0_host_xhci>; 136 status = "okay"; 137}; 138 139&i2c1 { 140 clock-frequency = <400000>; 141 i2c-scl-rising-time-ns = <168>; 142 i2c-scl-falling-time-ns = <4>; 143 status = "okay"; 144 145 rk805: pmic@18 { 146 compatible = "rockchip,rk805"; 147 status = "okay"; 148 reg = <0x18>; 149 interrupt-parent = <&gpio2>; 150 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&pmic_int_l>; 153 rockchip,system-power-controller; 154 wakeup-source; 155 gpio-controller; 156 #gpio-cells = <2>; 157 #clock-cells = <1>; 158 clock-output-names = "xin32k", "rk805-clkout2"; 159 160 pwrkey { 161 status = "okay"; 162 }; 163 164 regulators { 165 vdd_logic: DCDC_REG1 { 166 regulator-name = "vdd_logic"; 167 regulator-min-microvolt = <712500>; 168 regulator-max-microvolt = <1450000>; 169 regulator-ramp-delay = <6001>; 170 regulator-boot-on; 171 regulator-always-on; 172 regulator-state-mem { 173 regulator-on-in-suspend; 174 regulator-suspend-microvolt = <1000000>; 175 }; 176 }; 177 178 vdd_arm: DCDC_REG2 { 179 regulator-name = "vdd_arm"; 180 regulator-min-microvolt = <712500>; 181 regulator-max-microvolt = <1450000>; 182 regulator-ramp-delay = <6001>; 183 regulator-boot-on; 184 regulator-always-on; 185 regulator-state-mem { 186 regulator-on-in-suspend; 187 regulator-suspend-microvolt = <1000000>; 188 }; 189 }; 190 191 vcc_ddr: DCDC_REG3 { 192 regulator-name = "vcc_ddr"; 193 regulator-boot-on; 194 regulator-always-on; 195 regulator-state-mem { 196 regulator-on-in-suspend; 197 }; 198 }; 199 200 vcc_io: DCDC_REG4 { 201 regulator-name = "vcc_io"; 202 regulator-min-microvolt = <3300000>; 203 regulator-max-microvolt = <3300000>; 204 regulator-boot-on; 205 regulator-always-on; 206 regulator-state-mem { 207 regulator-on-in-suspend; 208 regulator-suspend-microvolt = <3300000>; 209 }; 210 }; 211 212 vdd_18: LDO_REG1 { 213 regulator-name = "vdd_18"; 214 regulator-min-microvolt = <1800000>; 215 regulator-max-microvolt = <1800000>; 216 regulator-boot-on; 217 regulator-always-on; 218 regulator-state-mem { 219 regulator-on-in-suspend; 220 regulator-suspend-microvolt = <1800000>; 221 }; 222 }; 223 224 vcc_18emmc: LDO_REG2 { 225 regulator-name = "vcc_18emmc"; 226 regulator-min-microvolt = <1800000>; 227 regulator-max-microvolt = <1800000>; 228 regulator-boot-on; 229 regulator-always-on; 230 regulator-state-mem { 231 regulator-on-in-suspend; 232 regulator-suspend-microvolt = <1800000>; 233 }; 234 }; 235 236 vdd_10: LDO_REG3 { 237 regulator-name = "vdd_10"; 238 regulator-min-microvolt = <1000000>; 239 regulator-max-microvolt = <1000000>; 240 regulator-boot-on; 241 regulator-always-on; 242 regulator-state-mem { 243 regulator-on-in-suspend; 244 regulator-suspend-microvolt = <1000000>; 245 }; 246 }; 247 }; 248 }; 249}; 250 251&pinctrl { 252 pmic { 253 pmic_int_l: pmic-int-l { 254 rockchip,pins = 255 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */ 256 }; 257 }; 258}; 259 260