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-sdram-ddr3-666.dtsi" 10 11/ { 12 model = "Rockchip RK3328 EVB"; 13 compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; 14 15 chosen { 16 stdout-path = &uart2; 17 }; 18 19 gmac_clkin: external-gmac-clock { 20 compatible = "fixed-clock"; 21 clock-frequency = <125000000>; 22 clock-output-names = "gmac_clkin"; 23 #clock-cells = <0>; 24 }; 25 26 vcc3v3_sdmmc: sdmmc-pwren { 27 compatible = "regulator-fixed"; 28 regulator-name = "vcc3v3"; 29 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 30 regulator-always-on; 31 regulator-boot-on; 32 }; 33 34 vcc5v0_otg: vcc5v0-otg-drv { 35 compatible = "regulator-fixed"; 36 enable-active-high; 37 regulator-name = "vcc5v0_otg"; 38 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>; 39 regulator-min-microvolt = <5000000>; 40 regulator-max-microvolt = <5000000>; 41 }; 42 43 vcc5v0_host_xhci: vcc5v0-host-xhci-drv { 44 compatible = "regulator-fixed"; 45 enable-active-high; 46 regulator-name = "vcc5v0_host_xhci"; 47 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; 48 regulator-min-microvolt = <5000000>; 49 regulator-max-microvolt = <5000000>; 50 }; 51 52 vcc_phy: vcc-phy-regulator { 53 compatible = "regulator-fixed"; 54 regulator-name = "vcc_phy"; 55 regulator-always-on; 56 regulator-boot-on; 57 }; 58}; 59 60&saradc { 61 status = "okay"; 62}; 63 64&uart2 { 65 u-boot,dm-pre-reloc; 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 u-boot,dm-pre-reloc; 83 bus-width = <8>; 84 cap-mmc-highspeed; 85 supports-emmc; 86 disable-wp; 87 non-removable; 88 num-slots = <1>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 91 status = "okay"; 92}; 93 94&gmac2io { 95 phy-supply = <&vcc_phy>; 96 phy-mode = "rgmii"; 97 clock_in_out = "input"; 98 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 99 snps,reset-active-low; 100 snps,reset-delays-us = <0 10000 50000>; 101 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 102 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 103 pinctrl-names = "default"; 104 pinctrl-0 = <&rgmiim1_pins>; 105 tx_delay = <0x26>; 106 rx_delay = <0x11>; 107 status = "okay"; 108}; 109 110&u2phy { 111 status = "okay"; 112}; 113 114&u2phy_otg { 115 status = "okay"; 116}; 117 118&u2phy_host { 119 status = "okay"; 120}; 121 122&usb_host0_ehci { 123 status = "okay"; 124}; 125 126&usb_host0_ohci { 127 status = "okay"; 128}; 129 130&usb20_otg { 131 vbus-supply = <&vcc5v0_otg>; 132 status = "okay"; 133}; 134 135&usb_host0_xhci { 136 vbus-supply = <&vcc5v0_host_xhci>; 137 status = "okay"; 138}; 139 140&i2c1 { 141 clock-frequency = <400000>; 142 i2c-scl-rising-time-ns = <168>; 143 i2c-scl-falling-time-ns = <4>; 144 status = "okay"; 145 146 rk805: pmic@18 { 147 compatible = "rockchip,rk805"; 148 status = "okay"; 149 reg = <0x18>; 150 interrupt-parent = <&gpio2>; 151 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 152 pinctrl-names = "default"; 153 pinctrl-0 = <&pmic_int_l>; 154 rockchip,system-power-controller; 155 wakeup-source; 156 gpio-controller; 157 #gpio-cells = <2>; 158 #clock-cells = <1>; 159 clock-output-names = "xin32k", "rk805-clkout2"; 160 161 pwrkey { 162 status = "okay"; 163 }; 164 165 regulators { 166 vdd_logic: DCDC_REG1 { 167 regulator-name = "vdd_logic"; 168 regulator-min-microvolt = <712500>; 169 regulator-max-microvolt = <1450000>; 170 regulator-ramp-delay = <6001>; 171 regulator-boot-on; 172 regulator-always-on; 173 regulator-state-mem { 174 regulator-on-in-suspend; 175 regulator-suspend-microvolt = <1000000>; 176 }; 177 }; 178 179 vdd_arm: DCDC_REG2 { 180 regulator-name = "vdd_arm"; 181 regulator-min-microvolt = <712500>; 182 regulator-max-microvolt = <1450000>; 183 regulator-ramp-delay = <6001>; 184 regulator-boot-on; 185 regulator-always-on; 186 regulator-state-mem { 187 regulator-on-in-suspend; 188 regulator-suspend-microvolt = <1000000>; 189 }; 190 }; 191 192 vcc_ddr: DCDC_REG3 { 193 regulator-name = "vcc_ddr"; 194 regulator-boot-on; 195 regulator-always-on; 196 regulator-state-mem { 197 regulator-on-in-suspend; 198 }; 199 }; 200 201 vcc_io: DCDC_REG4 { 202 regulator-name = "vcc_io"; 203 regulator-min-microvolt = <3300000>; 204 regulator-max-microvolt = <3300000>; 205 regulator-boot-on; 206 regulator-always-on; 207 regulator-state-mem { 208 regulator-on-in-suspend; 209 regulator-suspend-microvolt = <3300000>; 210 }; 211 }; 212 213 vdd_18: LDO_REG1 { 214 regulator-name = "vdd_18"; 215 regulator-min-microvolt = <1800000>; 216 regulator-max-microvolt = <1800000>; 217 regulator-boot-on; 218 regulator-always-on; 219 regulator-state-mem { 220 regulator-on-in-suspend; 221 regulator-suspend-microvolt = <1800000>; 222 }; 223 }; 224 225 vcc_18emmc: LDO_REG2 { 226 regulator-name = "vcc_18emmc"; 227 regulator-min-microvolt = <1800000>; 228 regulator-max-microvolt = <1800000>; 229 regulator-boot-on; 230 regulator-always-on; 231 regulator-state-mem { 232 regulator-on-in-suspend; 233 regulator-suspend-microvolt = <1800000>; 234 }; 235 }; 236 237 vdd_10: LDO_REG3 { 238 regulator-name = "vdd_10"; 239 regulator-min-microvolt = <1000000>; 240 regulator-max-microvolt = <1000000>; 241 regulator-boot-on; 242 regulator-always-on; 243 regulator-state-mem { 244 regulator-on-in-suspend; 245 regulator-suspend-microvolt = <1000000>; 246 }; 247 }; 248 }; 249 }; 250}; 251 252&pinctrl { 253 pmic { 254 pmic_int_l: pmic-int-l { 255 rockchip,pins = 256 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */ 257 }; 258 }; 259}; 260 261