arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts

   1 /*
   2  *  Copyright (C) 2011 Picochip, Jamie Iles
   3  *
   4  * This software is licensed under the terms of the GNU General Public
   5  * License version 2, as published by the Free Software Foundation, and
   6  * may be copied, distributed, and modified under those terms.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 /dts-v1/;
  15 /include/ "picoxcell-pc3x3.dtsi"
  16 / {
  17         model = "Picochip PC7302 (PC3X3)";
  18         compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
  19
  20         memory {
  21                 device_type = "memory";
  22                 reg = <0x0 0x08000000>;
  23         };
  24
  25         chosen {
  26                 stdout-path = &uart0;
  27         };
  28
  29         clocks {
  30                 ref_clk: clock@10 {
  31                         compatible = "fixed-clock";
  32                         clock-outputs = "ref";
  33                         clock-frequency = <20000000>;
  34                 };
  35
  36                 clkgate: clkgate@800a0048 {
  37                         clock@4 {
  38                                 picochip,clk-no-disable;
  39                         };
  40                 };
  41         };
  42
  43         rwid-axi {
  44                 ebi@50000000 {
  45                         nand: gpio-nand@2,0 {
  46                                 compatible = "gpio-control-nand";
  47                                 #address-cells = <1>;
  48                                 #size-cells = <1>;
  49                                 reg = <2 0x0000 0x1000>;
  50                                 bus-clock = <&ebi_clk>, "bus";
  51                                 gpio-control-nand,io-sync-reg =
  52                                         <0x00000000 0x80220000>;
  53
  54                                 gpios = <&banka 1 0     /* rdy */
  55                                          &banka 2 0     /* nce */
  56                                          &banka 3 0     /* ale */
  57                                          &banka 4 0     /* cle */
  58                                          0              /* nwp */>;
  59
  60                                 boot@100000 {
  61                                         label = "Boot";
  62                                         reg = <0x100000 0x80000>;
  63                                 };
  64
  65                                 redundant-boot@200000 {
  66                                         label = "Redundant Boot";
  67                                         reg = <0x200000 0x80000>;
  68                                 };
  69
  70                                 boot-env@300000 {
  71                                         label = "Boot Evironment";
  72                                         reg = <0x300000 0x20000>;
  73                                 };
  74
  75                                 redundant-boot-env@320000 {
  76                                         label = "Redundant Boot Environment";
  77                                         reg = <0x300000 0x20000>;
  78                                 };
  79
  80                                 kernel@380000 {
  81                                         label = "Kernel";
  82                                         reg = <0x380000 0x800000>;
  83                                 };
  84
  85                                 fs@b80000 {
  86                                         label = "File System";
  87                                         reg = <0xb80000 0xf480000>;
  88                                 };
  89                         };
  90                 };
  91         };
  92 };