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                         flash@d0000 {
  53                                 status = "okay";
  54                                 pinctrl-0 = <&nand_pins>;
  55                                 pinctrl-names = "default";
  56                                 num-cs = <1>;
  57                                 marvell,nand-keep-config;
  58                                 marvell,nand-enable-arbiter;
  59                                 nand-on-flash-bbt;
  60                                 nand-ecc-strength = <8>;
  61                                 nand-ecc-step-size = <512>;
  62
  63                                 partitions {
  64                                         compatible = "fixed-partitions";
  65                                         #address-cells = <1>;
  66                                         #size-cells = <1>;
  67
  68                                         partition@0 {
  69                                                 label = "U-Boot";
  70                                                 reg = <0 0x800000>;
  71                                         };
  72                                         partition@800000 {
  73                                                 label = "Linux";
  74                                                 reg = <0x800000 0x800000>;
  75                                         };
  76                                         partition@1000000 {
  77                                                 label = "Filesystem";
  78                                                 reg = <0x1000000 0x3f000000>;
  79                                         };
  80                                 };
  81                         };
  82
  83                         /* CON98 */
  84                         usb3@f8000 {
  85                                 status = "okay";
  86                         };
  87                 };
  88
  89                 pcie {
  90                         status = "okay";
  91
  92                         /* CON30 */
  93                         pcie@1,0 {
  94                                 status = "okay";
  95                         };
  96
  97                         /* CON44 */
  98                         pcie@2,0 {
  99                                 status = "okay";
 100                         };
 101
 102                         /* CON61 */
 103                         pcie@3,0 {
 104                                 status = "okay";
 105                         };
 106                 };
 107         };
 108 };
 109
 110 &spi1 {
 111         status = "okay";
 112         pinctrl-0 = <&spi1_pins>;
 113         pinctrl-names = "default";
 114
 115         spi-flash@1 {
 116                 #address-cells = <1>;
 117                 #size-cells = <1>;
 118                 compatible = "n25q128a13",
 119                              "jedec,spi-nor";
 120                 reg = <0>; /* Chip select 0 */
 121                 spi-max-frequency = <108000000>;
 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 0x400000>;
 131                         };
 132                         partition@400000 {
 133                                 label = "Filesystem";
 134                                 reg = <0x400000 0xc00000>;
 135                         };
 136                 };
 137         };
 138 };