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