1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd 4 */ 5 6/dts-v1/; 7#include "rk3328.dtsi" 8 9/ { 10 model = "Firefly roc-rk3328-cc"; 11 compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328"; 12 13 chosen { 14 stdout-path = "serial2:1500000n8"; 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 dc_12v: dc-12v { 25 compatible = "regulator-fixed"; 26 regulator-name = "dc_12v"; 27 regulator-always-on; 28 regulator-boot-on; 29 regulator-min-microvolt = <12000000>; 30 regulator-max-microvolt = <12000000>; 31 }; 32 33 vcc_sd: sdmmc-regulator { 34 compatible = "regulator-fixed"; 35 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; 36 pinctrl-names = "default"; 37 pinctrl-0 = <&sdmmc0m1_gpio>; 38 regulator-name = "vcc_sd"; 39 regulator-min-microvolt = <3300000>; 40 regulator-max-microvolt = <3300000>; 41 vin-supply = <&vcc_io>; 42 }; 43 44 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { 45 compatible = "regulator-fixed"; 46 enable-active-high; 47 gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; 48 pinctrl-names = "default"; 49 pinctrl-0 = <&usb20_host_drv>; 50 regulator-name = "vcc_host1_5v"; 51 regulator-always-on; 52 vin-supply = <&vcc_sys>; 53 }; 54 55 vcc_sys: vcc-sys { 56 compatible = "regulator-fixed"; 57 regulator-name = "vcc_sys"; 58 regulator-always-on; 59 regulator-boot-on; 60 regulator-min-microvolt = <5000000>; 61 regulator-max-microvolt = <5000000>; 62 vin-supply = <&dc_12v>; 63 }; 64 65 vcc_phy: vcc-phy-regulator { 66 compatible = "regulator-fixed"; 67 regulator-name = "vcc_phy"; 68 regulator-always-on; 69 regulator-boot-on; 70 }; 71}; 72 73&cpu0 { 74 cpu-supply = <&vdd_arm>; 75}; 76 77&emmc { 78 bus-width = <8>; 79 cap-mmc-highspeed; 80 non-removable; 81 pinctrl-names = "default"; 82 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; 83 status = "okay"; 84}; 85 86&gmac2io { 87 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; 88 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; 89 clock_in_out = "input"; 90 phy-supply = <&vcc_phy>; 91 phy-mode = "rgmii"; 92 pinctrl-names = "default"; 93 pinctrl-0 = <&rgmiim1_pins>; 94 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; 95 snps,reset-active-low; 96 snps,reset-delays-us = <0 10000 50000>; 97 tx_delay = <0x25>; 98 rx_delay = <0x11>; 99 status = "okay"; 100}; 101 102&i2c1 { 103 status = "okay"; 104 105 rk805: pmic@18 { 106 compatible = "rockchip,rk805"; 107 reg = <0x18>; 108 interrupt-parent = <&gpio1>; 109 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 110 #clock-cells = <1>; 111 clock-output-names = "xin32k", "rk805-clkout2"; 112 gpio-controller; 113 #gpio-cells = <2>; 114 pinctrl-names = "default"; 115 pinctrl-0 = <&pmic_int_l>; 116 rockchip,system-power-controller; 117 wakeup-source; 118 119 vcc1-supply = <&vcc_sys>; 120 vcc2-supply = <&vcc_sys>; 121 vcc3-supply = <&vcc_sys>; 122 vcc4-supply = <&vcc_sys>; 123 vcc5-supply = <&vcc_io>; 124 vcc6-supply = <&vcc_io>; 125 126 regulators { 127 vdd_logic: DCDC_REG1 { 128 regulator-name = "vdd_logic"; 129 regulator-min-microvolt = <712500>; 130 regulator-max-microvolt = <1450000>; 131 regulator-always-on; 132 regulator-boot-on; 133 regulator-state-mem { 134 regulator-on-in-suspend; 135 regulator-suspend-microvolt = <1000000>; 136 }; 137 }; 138 139 vdd_arm: DCDC_REG2 { 140 regulator-name = "vdd_arm"; 141 regulator-min-microvolt = <712500>; 142 regulator-max-microvolt = <1450000>; 143 regulator-always-on; 144 regulator-boot-on; 145 regulator-state-mem { 146 regulator-on-in-suspend; 147 regulator-suspend-microvolt = <950000>; 148 }; 149 }; 150 151 vcc_ddr: DCDC_REG3 { 152 regulator-name = "vcc_ddr"; 153 regulator-always-on; 154 regulator-boot-on; 155 regulator-state-mem { 156 regulator-on-in-suspend; 157 }; 158 }; 159 160 vcc_io: DCDC_REG4 { 161 regulator-name = "vcc_io"; 162 regulator-min-microvolt = <3300000>; 163 regulator-max-microvolt = <3300000>; 164 regulator-always-on; 165 regulator-boot-on; 166 regulator-state-mem { 167 regulator-on-in-suspend; 168 regulator-suspend-microvolt = <3300000>; 169 }; 170 }; 171 172 vcc_18: LDO_REG1 { 173 regulator-name = "vcc_18"; 174 regulator-min-microvolt = <1800000>; 175 regulator-max-microvolt = <1800000>; 176 regulator-always-on; 177 regulator-boot-on; 178 regulator-state-mem { 179 regulator-on-in-suspend; 180 regulator-suspend-microvolt = <1800000>; 181 }; 182 }; 183 184 vcc18_emmc: LDO_REG2 { 185 regulator-name = "vcc18_emmc"; 186 regulator-min-microvolt = <1800000>; 187 regulator-max-microvolt = <1800000>; 188 regulator-always-on; 189 regulator-boot-on; 190 regulator-state-mem { 191 regulator-on-in-suspend; 192 regulator-suspend-microvolt = <1800000>; 193 }; 194 }; 195 196 vdd_10: LDO_REG3 { 197 regulator-name = "vdd_10"; 198 regulator-min-microvolt = <1000000>; 199 regulator-max-microvolt = <1000000>; 200 regulator-always-on; 201 regulator-boot-on; 202 regulator-state-mem { 203 regulator-on-in-suspend; 204 regulator-suspend-microvolt = <1000000>; 205 }; 206 }; 207 }; 208 }; 209}; 210 211&pinctrl { 212 pmic { 213 pmic_int_l: pmic-int-l { 214 rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; 215 }; 216 }; 217 218 usb2 { 219 usb20_host_drv: usb20-host-drv { 220 rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; 221 }; 222 }; 223}; 224 225&sdmmc { 226 bus-width = <4>; 227 cap-mmc-highspeed; 228 cap-sd-highspeed; 229 disable-wp; 230 max-frequency = <150000000>; 231 pinctrl-names = "default"; 232 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; 233 vmmc-supply = <&vcc_sd>; 234 status = "okay"; 235}; 236 237&tsadc { 238 status = "okay"; 239}; 240 241&u2phy { 242 status = "okay"; 243}; 244 245&u2phy_host { 246 status = "okay"; 247}; 248 249&u2phy_otg { 250 status = "okay"; 251}; 252 253&uart2 { 254 status = "okay"; 255}; 256 257&usb20_otg { 258 status = "okay"; 259}; 260 261&usb_host0_ehci { 262 status = "okay"; 263}; 264 265&usb_host0_ohci { 266 status = "okay"; 267}; 268