1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * (C) Copyright 2016 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 = &uart2; 15 }; 16 17 gmac_clkin: external-gmac-clock { 18 compatible = "fixed-clock"; 19 clock-frequency = <125000000>; 20 clock-output-names = "gmac_clkin"; 21 #clock-cells = <0>; 22 }; 23 24 vcc3v3_sdmmc: sdmmc-pwren { 25 compatible = "regulator-fixed"; 26 regulator-name = "vcc3v3"; 27 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; 28 regulator-always-on; 29 regulator-boot-on; 30 }; 31 32 vcc5v0_otg: vcc5v0-otg-drv { 33 compatible = "regulator-fixed"; 34 enable-active-high; 35 regulator-name = "vcc5v0_otg"; 36 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>; 37 regulator-min-microvolt = <5000000>; 38 regulator-max-microvolt = <5000000>; 39 }; 40 41 vcc5v0_host_xhci: vcc5v0-host-xhci-drv { 42 compatible = "regulator-fixed"; 43 enable-active-high; 44 regulator-name = "vcc5v0_host_xhci"; 45 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; 46 regulator-min-microvolt = <5000000>; 47 regulator-max-microvolt = <5000000>; 48 }; 49 50 vcc_phy: vcc-phy-regulator { 51 compatible = "regulator-fixed"; 52 regulator-name = "vcc_phy"; 53 regulator-always-on; 54 regulator-boot-on; 55 }; 56 }; 57 58 &saradc { 59 status = "okay"; 60 }; 61 62 &uart2 { 63 status = "okay"; 64 }; 65 66 &sdmmc { 67 bus-width = <4>; 68 cap-mmc-highspeed; 69 cap-sd-highspeed; 70 card-detect-delay = <200>; 71 disable-wp; 72 num-slots = <1>; 73 pinctrl-names = "default"; 74 pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>; 75 status = "okay"; 76 }; 77 78 &emmc { 79 bus-width = <8>; 80 cap-mmc-highspeed; 81 supports-emmc; 82 disable-wp; 83 non-removable; 84 num-slots = <1>; 85 pinctrl-names = "default"; 86 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 87 status = "okay"; 88 }; 89 90 &gmac2io { 91 phy-supply = <&vcc_phy>; 92 phy-mode = "rgmii"; 93 clock_in_out = "input"; 94 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 95 snps,reset-active-low; 96 snps,reset-delays-us = <0 10000 50000>; 97 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 98 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&rgmiim1_pins>; 101 tx_delay = <0x26>; 102 rx_delay = <0x11>; 103 status = "okay"; 104 }; 105 106 &usb_host0_ehci { 107 status = "okay"; 108 }; 109 110 &usb_host0_ohci { 111 status = "okay"; 112 }; 113 114 &usb20_otg { 115 vbus-supply = <&vcc5v0_otg>; 116 status = "okay"; 117 }; 118 119 &usb_host0_xhci { 120 vbus-supply = <&vcc5v0_host_xhci>; 121 status = "okay"; 122 }; 123 124 &i2c1 { 125 clock-frequency = <400000>; 126 i2c-scl-rising-time-ns = <168>; 127 i2c-scl-falling-time-ns = <4>; 128 status = "okay"; 129 130 rk805: pmic@18 { 131 compatible = "rockchip,rk805"; 132 status = "okay"; 133 reg = <0x18>; 134 interrupt-parent = <&gpio2>; 135 interrupts = <6 IRQ_TYPE_LEVEL_LOW>; 136 pinctrl-names = "default"; 137 pinctrl-0 = <&pmic_int_l>; 138 rockchip,system-power-controller; 139 wakeup-source; 140 gpio-controller; 141 #gpio-cells = <2>; 142 #clock-cells = <1>; 143 clock-output-names = "xin32k", "rk805-clkout2"; 144 145 regulators { 146 vdd_logic: DCDC_REG1 { 147 regulator-name = "vdd_logic"; 148 regulator-min-microvolt = <712500>; 149 regulator-max-microvolt = <1450000>; 150 regulator-ramp-delay = <6001>; 151 regulator-boot-on; 152 regulator-always-on; 153 regulator-state-mem { 154 regulator-on-in-suspend; 155 regulator-suspend-microvolt = <1000000>; 156 }; 157 }; 158 159 vdd_arm: DCDC_REG2 { 160 regulator-name = "vdd_arm"; 161 regulator-min-microvolt = <712500>; 162 regulator-max-microvolt = <1450000>; 163 regulator-ramp-delay = <6001>; 164 regulator-boot-on; 165 regulator-always-on; 166 regulator-state-mem { 167 regulator-on-in-suspend; 168 regulator-suspend-microvolt = <1000000>; 169 }; 170 }; 171 172 vcc_ddr: DCDC_REG3 { 173 regulator-name = "vcc_ddr"; 174 regulator-boot-on; 175 regulator-always-on; 176 regulator-state-mem { 177 regulator-on-in-suspend; 178 }; 179 }; 180 181 vcc_io: DCDC_REG4 { 182 regulator-name = "vcc_io"; 183 regulator-min-microvolt = <3300000>; 184 regulator-max-microvolt = <3300000>; 185 regulator-boot-on; 186 regulator-always-on; 187 regulator-state-mem { 188 regulator-on-in-suspend; 189 regulator-suspend-microvolt = <3300000>; 190 }; 191 }; 192 193 vdd_18: LDO_REG1 { 194 regulator-name = "vdd_18"; 195 regulator-min-microvolt = <1800000>; 196 regulator-max-microvolt = <1800000>; 197 regulator-boot-on; 198 regulator-always-on; 199 regulator-state-mem { 200 regulator-on-in-suspend; 201 regulator-suspend-microvolt = <1800000>; 202 }; 203 }; 204 205 vcc_18emmc: LDO_REG2 { 206 regulator-name = "vcc_18emmc"; 207 regulator-min-microvolt = <1800000>; 208 regulator-max-microvolt = <1800000>; 209 regulator-boot-on; 210 regulator-always-on; 211 regulator-state-mem { 212 regulator-on-in-suspend; 213 regulator-suspend-microvolt = <1800000>; 214 }; 215 }; 216 217 vdd_10: LDO_REG3 { 218 regulator-name = "vdd_10"; 219 regulator-min-microvolt = <1000000>; 220 regulator-max-microvolt = <1000000>; 221 regulator-boot-on; 222 regulator-always-on; 223 regulator-state-mem { 224 regulator-on-in-suspend; 225 regulator-suspend-microvolt = <1000000>; 226 }; 227 }; 228 }; 229 }; 230 }; 231 232 &pinctrl { 233 pmic { 234 pmic_int_l: pmic-int-l { 235 rockchip,pins = 236 <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio2_a6 */ 237 }; 238 }; 239 }; 240 241
