arch/arm64/boot/dts/hisilicon/hip05-d02.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /**
   3  * dts file for Hisilicon D02 Development Board
   4  *
   5  * Copyright (C) 2014,2015 HiSilicon Ltd.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include "hip05.dtsi"
  12
  13 / {
  14         model = "Hisilicon Hip05 D02 Development Board";
  15         compatible = "hisilicon,hip05-d02";
  16
  17         memory@0 {
  18                 device_type = "memory";
  19                 reg = <0x0 0x00000000 0x0 0x80000000>;
  20         };
  21
  22         aliases {
  23                 serial0 = &uart0;
  24         };
  25
  26         chosen {
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         gpio-keys {
  31                 compatible = "gpio-keys";
  32
  33                 pwr-button {
  34                         label = "Power Button";
  35                         gpios = <&porta 8 GPIO_ACTIVE_LOW>;
  36                         linux,code = <116>;
  37                         debounce-interval = <0>;
  38                 };
  39         };
  40 };
  41
  42 &uart0 {
  43         status = "okay";
  44 };
  45
  46 &peri_gpio0 {
  47         status = "okay";
  48 };
  49
  50 &lbc {
  51         status = "okay";
  52         #address-cells = <2>;
  53         #size-cells = <1>;
  54         ranges = <0 0 0x0 0x90000000 0x08000000>,
  55                  <1 0 0x0 0x98000000 0x08000000>;
  56
  57         nor-flash@0,0 {
  58                 #address-cells = <1>;
  59                 #size-cells = <1>;
  60                 compatible = "numonyx,js28f00a", "cfi-flash";
  61                 reg = <0 0x0 0x08000000>;
  62                 bank-width = <2>;
  63                 /* The three parts may not used */
  64                 partition@0 {
  65                         label = "BIOS";
  66                         reg = <0x0 0x300000>;
  67                 };
  68                 partition@300000 {
  69                         label = "Linux";
  70                         reg = <0x300000 0xa00000>;
  71                 };
  72                 partition@1000000 {
  73                         label = "Rootfs";
  74                         reg = <0x01000000 0x02000000>;
  75                 };
  76         };
  77
  78         cpld@1,0 {
  79                 compatible = "hisilicon,hip05-cpld";
  80                 reg = <1 0x0 0x100>;
  81         };
  82 };