arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts

   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 };