1// SPDX-License-Identifier: GPL-2.0+ OR MIT 2// 3// Device Tree Source for UniPhier LD4 Reference Board 4// 5// Copyright (C) 2015-2016 Socionext Inc. 6// Author: Masahiro Yamada <yamada.masahiro@socionext.com> 7 8/dts-v1/; 9#include "uniphier-ld4.dtsi" 10#include "uniphier-ref-daughter.dtsi" 11#include "uniphier-support-card.dtsi" 12 13/ { 14 model = "UniPhier LD4 Reference Board"; 15 compatible = "socionext,uniphier-ld4-ref", "socionext,uniphier-ld4"; 16 17 chosen { 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 aliases { 22 serial0 = &serial0; 23 serial1 = &serialsc; 24 serial2 = &serial2; 25 serial3 = &serial3; 26 i2c0 = &i2c0; 27 i2c1 = &i2c1; 28 i2c2 = &i2c2; 29 i2c3 = &i2c3; 30 }; 31 32 memory@80000000 { 33 device_type = "memory"; 34 reg = <0x80000000 0x20000000>; 35 }; 36}; 37 38ðsc { 39 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 40}; 41 42&serialsc { 43 interrupts = <1 IRQ_TYPE_LEVEL_LOW>; 44}; 45 46&serial0 { 47 status = "okay"; 48}; 49 50&serial2 { 51 status = "okay"; 52}; 53 54&serial3 { 55 status = "okay"; 56}; 57 58&gpio { 59 xirq1-hog { 60 gpio-hog; 61 gpios = <UNIPHIER_GPIO_IRQ(1) 0>; 62 input; 63 }; 64}; 65 66&i2c0 { 67 status = "okay"; 68}; 69 70&sd { 71 status = "okay"; 72}; 73 74&usb0 { 75 status = "okay"; 76}; 77 78&usb1 { 79 status = "okay"; 80}; 81 82&nand { 83 status = "okay"; 84 85 nand@0 { 86 reg = <0>; 87 }; 88}; 89