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";
  18
  19         chosen {
  20                 bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
  21         };
  22
  23         spi_0: spi@D0000 {
  24
  25                 flash: w25q128@0 {
  26                         #address-cells = <1>;
  27                         #size-cells = <1>;
  28                         compatible = "winbond,w25q128";
  29                         spi-max-frequency = <15625000>;
  30                         reg = <0>;
  31                         controller-data {
  32                                 samsung,spi-feedback-delay = <0>;
  33                         };
  34
  35                         partition@00000 {
  36                                 label = "BootLoader";
  37                                 reg = <0x60000 0x80000>;
  38                                 read-only;
  39                         };
  40
  41                         partition@e0000 {
  42                                 label = "Recovery-Kernel";
  43                                 reg = <0xe0000 0x300000>;
  44                                 read-only;
  45                         };
  46
  47                         partition@3e0000 {
  48                                 label = "CRAM-FS";
  49                                 reg = <0x3e0000 0x700000>;
  50                                 read-only;
  51                         };
  52
  53                         partition@ae0000 {
  54                                 label = "User-Data";
  55                                 reg = <0xae0000 0x520000>;
  56                         };
  57
  58                 };
  59
  60         };
  61
  62         fixed-rate-clocks {
  63                 xtal {
  64                         compatible = "samsung,clock-xtal";
  65                         clock-frequency = <50000000>;
  66                 };
  67         };
  68
  69         pcie@290000 {
  70                 reset-gpio = <&pin_ctrl 5 0>;
  71         };
  72
  73         pcie@2a0000 {
  74                 reset-gpio = <&pin_ctrl 22 0>;
  75         };
  76 };