armada-390-db.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Device Tree file for Marvell Armada 390 Development Board
    4  * (DB-88F6920)
    5  *
    6  * Copyright (C) 2016 Marvell
    7  *
    8  * Grzegorz Jaszczyk <jaz@semihalf.com>
    9  */
   10 
   11 /dts-v1/;
   12 #include "armada-390.dtsi"
   13 
   14 / {
   15         model = "Marvell Armada 390 Development Board";
   16         compatible = "marvell,a390-db", "marvell,armada390";
   17 
   18         chosen {
   19                 stdout-path = "serial0:115200n8";
   20         };
   21 
   22         memory {
   23                 device_type = "memory";
   24                 reg = <0x00000000 0x80000000>; /* 2 GB */
   25         };
   26 
   27         soc {
   28                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
   29                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
   30 
   31                 internal-regs {
   32                         i2c@11000 {
   33                                 status = "okay";
   34                                 clock-frequency = <100000>;
   35 
   36                                 eeprom@50 {
   37                                         compatible = "atmel,24c64";
   38                                         reg = <0x50>;
   39                                 };
   40                         };
   41 
   42                         /* CON104 */
   43                         serial@12000 {
   44                                 status = "okay";
   45                         };
   46 
   47                         /* CON97 */
   48                         usb@58000 {
   49                                 status = "okay";
   50                         };
   51 
   52                         /* CON98 */
   53                         usb3@f8000 {
   54                                 status = "okay";
   55                         };
   56                 };
   57 
   58                 pcie {
   59                         status = "okay";
   60 
   61                         /* CON30 */
   62                         pcie@1,0 {
   63                                 status = "okay";
   64                         };
   65 
   66                         /* CON44 */
   67                         pcie@2,0 {
   68                                 status = "okay";
   69                         };
   70 
   71                         /* CON61 */
   72                         pcie@3,0 {
   73                                 status = "okay";
   74                         };
   75                 };
   76         };
   77 };
   78 
   79 &spi1 {
   80         status = "okay";
   81         pinctrl-0 = <&spi1_pins>;
   82         pinctrl-names = "default";
   83 
   84         flash@1 {
   85                 #address-cells = <1>;
   86                 #size-cells = <1>;
   87                 compatible = "n25q128a13",
   88                              "jedec,spi-nor";
   89                 reg = <0>; /* Chip select 0 */
   90                 spi-max-frequency = <108000000>;
   91 
   92                 partitions {
   93                         compatible = "fixed-partitions";
   94                         #address-cells = <1>;
   95                         #size-cells = <1>;
   96 
   97                         partition@0 {
   98                                 label = "U-Boot";
   99                                 reg = <0 0x400000>;
  100                         };
  101                         partition@400000 {
  102                                 label = "Filesystem";
  103                                 reg = <0x400000 0xc00000>;
  104                         };
  105                 };
  106         };
  107 };
  108 
  109 &nand_controller {
  110         status = "okay";
  111         pinctrl-0 = <&nand_pins>;
  112         pinctrl-names = "default";
  113 
  114         nand@0 {
  115                 reg = <0>;
  116                 label = "pxa3xx_nand-0";
  117                 nand-rb = <0>;
  118                 marvell,nand-keep-config;
  119                 nand-on-flash-bbt;
  120                 nand-ecc-strength = <8>;
  121                 nand-ecc-step-size = <512>;
  122 
  123                 partitions {
  124                         compatible = "fixed-partitions";
  125                         #address-cells = <1>;
  126                         #size-cells = <1>;
  127 
  128                         partition@0 {
  129                                 label = "U-Boot";
  130                                 reg = <0 0x800000>;
  131                         };
  132                         partition@800000 {
  133                                 label = "Linux";
  134                                 reg = <0x800000 0x800000>;
  135                         };
  136                         partition@1000000 {
  137                                 label = "Filesystem";
  138                                 reg = <0x1000000 0x3f000000>;
  139                         };
  140                 };
  141         };
  142 };

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