1/* 2 * dts file for Hisilicon HiKey Development Board 3 * 4 * Copyright (C) 2015, Hisilicon Ltd. 5 * 6 */ 7 8/dts-v1/; 9 10#include "hi6220.dtsi" 11 12/ { 13 model = "HiKey Development Board"; 14 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; 15 16 aliases { 17 serial0 = &uart0; /* On board UART0 */ 18 serial1 = &uart1; /* BT UART */ 19 serial2 = &uart2; /* LS Expansion UART0 */ 20 serial3 = &uart3; /* LS Expansion UART1 */ 21 }; 22 23 chosen { 24 stdout-path = "serial3:115200n8"; 25 }; 26 27 /* 28 * Reserve below regions from memory node: 29 * 30 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using 31 * 0x06df,f000 - 0x06df,ffff: Mailbox message data 32 * 0x0740,f000 - 0x0740,ffff: MCU firmware section 33 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE 34 */ 35 memory@0 { 36 device_type = "memory"; 37 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, 38 <0x00000000 0x05f00000 0x00000000 0x00eff000>, 39 <0x00000000 0x06e00000 0x00000000 0x0060f000>, 40 <0x00000000 0x07410000 0x00000000 0x36bf0000>; 41 }; 42}; 43 44&uart2 { 45 label = "LS-UART0"; 46}; 47&uart3 { 48 label = "LS-UART1"; 49}; 50