arch/arm/boot/dts/exynos5440-ssdk5440.dts

   1 /*
   2  * SAMSUNG SSDK5440 board device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5440.dtsi"
  14
  15 / {
  16         model = "SAMSUNG SSDK5440 board based on EXYNOS5440";
  17         compatible = "samsung,ssdk5440", "samsung,exynos5440", "samsung,exynos5";
  18
  19         chosen {
  20                 bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
  21         };
  22
  23         fixed-rate-clocks {
  24                 xtal {
  25                         compatible = "samsung,clock-xtal";
  26                         clock-frequency = <50000000>;
  27                 };
  28         };
  29 };
  30
  31 &pcie_0 {
  32         reset-gpio = <&pin_ctrl 5 0>;
  33         status = "okay";
  34 };
  35
  36 &pcie_1 {
  37         reset-gpio = <&pin_ctrl 22 0>;
  38         status = "okay";
  39 };
  40
  41 &spi_0 {
  42         flash: w25q128@0 {
  43                 #address-cells = <1>;
  44                 #size-cells = <1>;
  45                 compatible = "winbond,w25q128";
  46                 spi-max-frequency = <15625000>;
  47                 reg = <0>;
  48                 controller-data {
  49                         samsung,spi-feedback-delay = <0>;
  50                 };
  51
  52                 partition@00000 {
  53                         label = "BootLoader";
  54                         reg = <0x60000 0x80000>;
  55                         read-only;
  56                 };
  57
  58                 partition@e0000 {
  59                         label = "Recovery-Kernel";
  60                         reg = <0xe0000 0x300000>;
  61                         read-only;
  62                 };
  63
  64                 partition@3e0000 {
  65                         label = "CRAM-FS";
  66                         reg = <0x3e0000 0x700000>;
  67                         read-only;
  68                 };
  69
  70                 partition@ae0000 {
  71                         label = "User-Data";
  72                         reg = <0xae0000 0x520000>;
  73                 };
  74
  75         };
  76
  77 };