1/* 2 * dts file for Hisilicon HiKey Development Board 3 * 4 * Copyright (C) 2015, Hisilicon Ltd. 5 * 6 */ 7 8/dts-v1/; 9#include "hi6220.dtsi" 10#include "hikey-pinctrl.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12 13/ { 14 model = "HiKey Development Board"; 15 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; 16 17 aliases { 18 serial0 = &uart0; /* On board UART0 */ 19 serial1 = &uart1; /* BT UART */ 20 serial2 = &uart2; /* LS Expansion UART0 */ 21 serial3 = &uart3; /* LS Expansion UART1 */ 22 }; 23 24 chosen { 25 stdout-path = "serial3:115200n8"; 26 }; 27 28 /* 29 * Reserve below regions from memory node: 30 * 31 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using 32 * 0x06df,f000 - 0x06df,ffff: Mailbox message data 33 * 0x0740,f000 - 0x0740,ffff: MCU firmware section 34 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE 35 */ 36 memory@0 { 37 device_type = "memory"; 38 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, 39 <0x00000000 0x05f00000 0x00000000 0x00eff000>, 40 <0x00000000 0x06e00000 0x00000000 0x0060f000>, 41 <0x00000000 0x07410000 0x00000000 0x36bf0000>; 42 }; 43 44 soc { 45 spi0: spi@f7106000 { 46 status = "ok"; 47 }; 48 49 i2c0: i2c@f7100000 { 50 status = "ok"; 51 }; 52 53 i2c1: i2c@f7101000 { 54 status = "ok"; 55 }; 56 57 uart1: uart@f7111000 { 58 status = "ok"; 59 }; 60 61 uart2: uart@f7112000 { 62 status = "ok"; 63 }; 64 65 uart3: uart@f7113000 { 66 status = "ok"; 67 }; 68 69 dwmmc_2: dwmmc2@f723f000 { 70 ti,non-removable; 71 non-removable; 72 /* WL_EN */ 73 vmmc-supply = <&wlan_en_reg>; 74 75 #address-cells = <0x1>; 76 #size-cells = <0x0>; 77 wlcore: wlcore@2 { 78 compatible = "ti,wl1835"; 79 reg = <2>; /* sdio func num */ 80 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ 81 interrupt-parent = <&gpio1>; 82 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 83 }; 84 }; 85 86 wlan_en_reg: regulator@1 { 87 compatible = "regulator-fixed"; 88 regulator-name = "wlan-en-regulator"; 89 regulator-min-microvolt = <1800000>; 90 regulator-max-microvolt = <1800000>; 91 /* WLAN_EN GPIO */ 92 gpio = <&gpio0 5 0>; 93 /* WLAN card specific delay */ 94 startup-delay-us = <70000>; 95 enable-active-high; 96 }; 97 }; 98 99 leds { 100 compatible = "gpio-leds"; 101 user_led4 { 102 label = "user_led4"; 103 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 104 linux,default-trigger = "heartbeat"; 105 }; 106 107 user_led3 { 108 label = "user_led3"; 109 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 110 linux,default-trigger = "mmc0"; 111 }; 112 113 user_led2 { 114 label = "user_led2"; 115 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 116 linux,default-trigger = "mmc1"; 117 }; 118 119 user_led1 { 120 label = "user_led1"; 121 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 122 linux,default-trigger = "cpu0"; 123 }; 124 125 wlan_active_led { 126 label = "wifi_active"; 127 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 128 linux,default-trigger = "phy0tx"; 129 default-state = "off"; 130 }; 131 132 bt_active_led { 133 label = "bt_active"; 134 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 135 linux,default-trigger = "hci0rx"; 136 default-state = "off"; 137 }; 138 }; 139 140 pmic: pmic@f8000000 { 141 compatible = "hisilicon,hi655x-pmic"; 142 reg = <0x0 0xf8000000 0x0 0x1000>; 143 interrupt-controller; 144 #interrupt-cells = <2>; 145 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 146 147 regulators { 148 ldo2: LDO2 { 149 regulator-name = "LDO2_2V8"; 150 regulator-min-microvolt = <2500000>; 151 regulator-max-microvolt = <3200000>; 152 regulator-enable-ramp-delay = <120>; 153 }; 154 155 ldo7: LDO7 { 156 regulator-name = "LDO7_SDIO"; 157 regulator-min-microvolt = <1800000>; 158 regulator-max-microvolt = <3300000>; 159 regulator-enable-ramp-delay = <120>; 160 }; 161 162 ldo10: LDO10 { 163 regulator-name = "LDO10_2V85"; 164 regulator-min-microvolt = <1800000>; 165 regulator-max-microvolt = <3000000>; 166 regulator-enable-ramp-delay = <360>; 167 }; 168 169 ldo13: LDO13 { 170 regulator-name = "LDO13_1V8"; 171 regulator-min-microvolt = <1600000>; 172 regulator-max-microvolt = <1950000>; 173 regulator-enable-ramp-delay = <120>; 174 }; 175 176 ldo14: LDO14 { 177 regulator-name = "LDO14_2V8"; 178 regulator-min-microvolt = <2500000>; 179 regulator-max-microvolt = <3200000>; 180 regulator-enable-ramp-delay = <120>; 181 }; 182 183 ldo15: LDO15 { 184 regulator-name = "LDO15_1V8"; 185 regulator-min-microvolt = <1600000>; 186 regulator-max-microvolt = <1950000>; 187 regulator-boot-on; 188 regulator-always-on; 189 regulator-enable-ramp-delay = <120>; 190 }; 191 192 ldo17: LDO17 { 193 regulator-name = "LDO17_2V5"; 194 regulator-min-microvolt = <2500000>; 195 regulator-max-microvolt = <3200000>; 196 regulator-enable-ramp-delay = <120>; 197 }; 198 199 ldo19: LDO19 { 200 regulator-name = "LDO19_3V0"; 201 regulator-min-microvolt = <1800000>; 202 regulator-max-microvolt = <3000000>; 203 regulator-enable-ramp-delay = <360>; 204 }; 205 206 ldo21: LDO21 { 207 regulator-name = "LDO21_1V8"; 208 regulator-min-microvolt = <1650000>; 209 regulator-max-microvolt = <2000000>; 210 regulator-always-on; 211 regulator-enable-ramp-delay = <120>; 212 }; 213 214 ldo22: LDO22 { 215 regulator-name = "LDO22_1V2"; 216 regulator-min-microvolt = <900000>; 217 regulator-max-microvolt = <1200000>; 218 regulator-boot-on; 219 regulator-always-on; 220 regulator-enable-ramp-delay = <120>; 221 }; 222 }; 223 }; 224}; 225 226&uart2 { 227 label = "LS-UART0"; 228}; 229&uart3 { 230 label = "LS-UART1"; 231}; 232