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     1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  *  Copyright (C) 2011 Picochip, Jamie Iles
    4  */
    5 
    6 /dts-v1/;
    7 /include/ "picoxcell-pc3x3.dtsi"
    8 / {
    9         model = "Picochip PC7302 (PC3X3)";
   10         compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3";
   11 
   12         memory {
   13                 device_type = "memory";
   14                 reg = <0x0 0x08000000>;
   15         };
   16 
   17         chosen {
   18                 stdout-path = &uart0;
   19         };
   20 
   21         clocks {
   22                 ref_clk: clock@10 {
   23                         compatible = "fixed-clock";
   24                         clock-outputs = "ref";
   25                         clock-frequency = <20000000>;
   26                 };
   27 
   28                 clkgate: clkgate@800a0048 {
   29                         clock@4 {
   30                                 picochip,clk-no-disable;
   31                         };
   32                 };
   33         };
   34 
   35         rwid-axi {
   36                 ebi@50000000 {
   37                         nand: gpio-nand@2,0 {
   38                                 compatible = "gpio-control-nand";
   39                                 #address-cells = <1>;
   40                                 #size-cells = <1>;
   41                                 reg = <2 0x0000 0x1000>;
   42                                 bus-clock = <&ebi_clk>, "bus";
   43                                 gpio-control-nand,io-sync-reg =
   44                                         <0x00000000 0x80220000>;
   45 
   46                                 gpios = <&banka 1 0     /* rdy */
   47                                          &banka 2 0     /* nce */
   48                                          &banka 3 0     /* ale */
   49                                          &banka 4 0     /* cle */
   50                                          0              /* nwp */>;
   51 
   52                                 boot@100000 {
   53                                         label = "Boot";
   54                                         reg = <0x100000 0x80000>;
   55                                 };
   56 
   57                                 redundant-boot@200000 {
   58                                         label = "Redundant Boot";
   59                                         reg = <0x200000 0x80000>;
   60                                 };
   61 
   62                                 boot-env@300000 {
   63                                         label = "Boot Evironment";
   64                                         reg = <0x300000 0x20000>;
   65                                 };
   66 
   67                                 redundant-boot-env@320000 {
   68                                         label = "Redundant Boot Environment";
   69                                         reg = <0x300000 0x20000>;
   70                                 };
   71 
   72                                 kernel@380000 {
   73                                         label = "Kernel";
   74                                         reg = <0x380000 0x800000>;
   75                                 };
   76 
   77                                 fs@b80000 {
   78                                         label = "File System";
   79                                         reg = <0xb80000 0xf480000>;
   80                                 };
   81                         };
   82                 };
   83         };
   84 };
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