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     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 
   38 ðsc {
   39         interrupts = <1 8>;
   40 };
   41 
   42 &serialsc {
   43         interrupts = <1 8>;
   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 {
   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 };
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