arch/arm/boot/dts/armada-390-db.dts

   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         spi-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 };