1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd 4 */ 5 6/dts-v1/; 7#include "rk3368.dtsi" 8#include <dt-bindings/input/input.h> 9 10/ { 11 model = "Rockchip sheep board"; 12 compatible = "rockchip,sheep", "rockchip,rk3368"; 13 14 chosen { 15 stdout-path = "serial2:115200n8"; 16 }; 17 18 memory@0 { 19 device_type = "memory"; 20 reg = <0x0 0x0 0x0 0x80000000>; 21 }; 22 23 ext_gmac: gmac-clk { 24 compatible = "fixed-clock"; 25 clock-frequency = <125000000>; 26 clock-output-names = "ext_gmac"; 27 #clock-cells = <0>; 28 }; 29 30 ir: ir-receiver { 31 compatible = "gpio-ir-receiver"; 32 gpios = <&gpio3 30 GPIO_ACTIVE_LOW>; 33 pinctrl-names = "default"; 34 pinctrl-0 = <&ir_int>; 35 }; 36 37 keys: gpio-keys { 38 compatible = "gpio-keys"; 39 pinctrl-names = "default"; 40 pinctrl-0 = <&pwr_key>; 41 42 power { 43 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; 44 label = "GPIO Power"; 45 linux,code = <KEY_POWER>; 46 wakeup-source; 47 }; 48 }; 49 50 leds: gpio-leds { 51 compatible = "gpio-leds"; 52 53 blue { 54 gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; 55 label = "geekbox:blue:led"; 56 default-state = "on"; 57 }; 58 59 red { 60 gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; 61 label = "geekbox:red:led"; 62 default-state = "off"; 63 }; 64 }; 65 66 vcc_sys: vcc-sys-regulator { 67 compatible = "regulator-fixed"; 68 regulator-name = "vcc_sys"; 69 regulator-min-microvolt = <5000000>; 70 regulator-max-microvolt = <5000000>; 71 regulator-always-on; 72 regulator-boot-on; 73 }; 74}; 75 76&emmc { 77 status = "okay"; 78 bus-width = <8>; 79 cap-mmc-highspeed; 80 clock-frequency = <150000000>; 81 disable-wp; 82 keep-power-in-suspend; 83 non-removable; 84 num-slots = <1>; 85 vmmc-supply = <&vcc_io>; 86 vqmmc-supply = <&vcc18_flash>; 87 pinctrl-names = "default"; 88 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; 89}; 90 91&gmac { 92 status = "okay"; 93 phy-supply = <&vcc_lan>; 94 phy-mode = "rgmii"; 95 clock_in_out = "input"; 96 assigned-clocks = <&cru SCLK_MAC>; 97 assigned-clock-parents = <&ext_gmac>; 98 pinctrl-names = "default"; 99 pinctrl-0 = <&rgmii_pins>; 100 tx_delay = <0x30>; 101 rx_delay = <0x10>; 102}; 103 104&i2c0 { 105 status = "okay"; 106 107 rk808: pmic@1b { 108 compatible = "rockchip,rk808"; 109 reg = <0x1b>; 110 pinctrl-names = "default"; 111 pinctrl-0 = <&pmic_int>, <&pmic_sleep>; 112 interrupt-parent = <&gpio0>; 113 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; 114 rockchip,system-power-controller; 115 vcc1-supply = <&vcc_sys>; 116 vcc2-supply = <&vcc_sys>; 117 vcc3-supply = <&vcc_sys>; 118 vcc4-supply = <&vcc_sys>; 119 vcc6-supply = <&vcc_sys>; 120 vcc7-supply = <&vcc_sys>; 121 vcc8-supply = <&vcc_io>; 122 vcc9-supply = <&vcc_sys>; 123 vcc10-supply = <&vcc_sys>; 124 vcc11-supply = <&vcc_sys>; 125 vcc12-supply = <&vcc_io>; 126 clock-output-names = "xin32k", "rk808-clkout2"; 127 #clock-cells = <1>; 128 129 regulators { 130 vdd_cpu: DCDC_REG1 { 131 regulator-always-on; 132 regulator-boot-on; 133 regulator-min-microvolt = <700000>; 134 regulator-max-microvolt = <1500000>; 135 regulator-name = "vdd_cpu"; 136 }; 137 138 vdd_log: DCDC_REG2 { 139 regulator-always-on; 140 regulator-boot-on; 141 regulator-min-microvolt = <700000>; 142 regulator-max-microvolt = <1500000>; 143 regulator-name = "vdd_log"; 144 }; 145 146 vcc_ddr: DCDC_REG3 { 147 regulator-always-on; 148 regulator-boot-on; 149 regulator-name = "vcc_ddr"; 150 }; 151 152 vcc_io: DCDC_REG4 { 153 regulator-always-on; 154 regulator-boot-on; 155 regulator-min-microvolt = <3300000>; 156 regulator-max-microvolt = <3300000>; 157 regulator-name = "vcc_io"; 158 }; 159 160 vcc18_flash: LDO_REG1 { 161 regulator-always-on; 162 regulator-boot-on; 163 regulator-min-microvolt = <1800000>; 164 regulator-max-microvolt = <1800000>; 165 regulator-name = "vcc18_flash"; 166 }; 167 168 vcc33_lcd: LDO_REG2 { 169 regulator-always-on; 170 regulator-boot-on; 171 regulator-min-microvolt = <3300000>; 172 regulator-max-microvolt = <3300000>; 173 regulator-name = "vcc33_lcd"; 174 }; 175 176 vdd_10: LDO_REG3 { 177 regulator-always-on; 178 regulator-boot-on; 179 regulator-min-microvolt = <1000000>; 180 regulator-max-microvolt = <1000000>; 181 regulator-name = "vdd_10"; 182 }; 183 184 vcca_18: LDO_REG4 { 185 regulator-boot-on; 186 regulator-min-microvolt = <1800000>; 187 regulator-max-microvolt = <1800000>; 188 regulator-name = "vcca_18"; 189 }; 190 191 vccio_sd: LDO_REG5 { 192 regulator-always-on; 193 regulator-boot-on; 194 regulator-min-microvolt = <1800000>; 195 regulator-max-microvolt = <3300000>; 196 regulator-name = "vccio_sd"; 197 }; 198 199 vdd10_lcd: LDO_REG6 { 200 regulator-always-on; 201 regulator-boot-on; 202 regulator-min-microvolt = <1000000>; 203 regulator-max-microvolt = <1000000>; 204 regulator-name = "vdd10_lcd"; 205 }; 206 207 vcc_18: LDO_REG7 { 208 regulator-always-on; 209 regulator-boot-on; 210 regulator-min-microvolt = <1800000>; 211 regulator-max-microvolt = <1800000>; 212 regulator-name = "vcc_18"; 213 }; 214 215 vcc18_lcd: LDO_REG8 { 216 regulator-always-on; 217 regulator-boot-on; 218 regulator-min-microvolt = <1800000>; 219 regulator-max-microvolt = <1800000>; 220 regulator-name = "vcc18_lcd"; 221 }; 222 223 vcc_sd: SWITCH_REG1 { 224 regulator-always-on; 225 regulator-boot-on; 226 regulator-name = "vcc_sd"; 227 }; 228 229 vcc_lan: SWITCH_REG2 { 230 regulator-always-on; 231 regulator-boot-on; 232 regulator-name = "vcc_lan"; 233 }; 234 }; 235 }; 236}; 237 238&pinctrl { 239 ir { 240 ir_int: ir-int { 241 rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>; 242 }; 243 }; 244 245 keys { 246 pwr_key: pwr-key { 247 rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>; 248 }; 249 }; 250 251 pmic { 252 pmic_sleep: pmic-sleep { 253 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; 254 }; 255 256 pmic_int: pmic-int { 257 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; 258 }; 259 }; 260}; 261 262&saradc { 263 status = "okay"; 264}; 265 266&tsadc { 267 status = "okay"; 268 rockchip,hw-tshut-mode = <0>; /* CRU */ 269 rockchip,hw-tshut-polarity = <1>; /* high */ 270}; 271 272&uart4 { 273 status = "okay"; 274}; 275 276&usb_host0_ehci { 277 status = "okay"; 278}; 279 280&usb_otg { 281 status = "okay"; 282}; 283 284&wdt { 285 status = "okay"; 286}; 287