target/linux/apm821xx/dts/MX60.dts

   1 /*
   2  * Device Tree Source for Meraki MX60/MX60W (Buckminster)
   3  *
   4  * Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
   5  *
   6  * Based on Cisco Meraki DTS extracted from release wired-12-217818
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without
  10  * any warranty of any kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14
  15 #include "apm82181.dtsi"
  16
  17 / {
  18         model = "Meraki MX60/MX60W Security Appliance";
  19         compatible = "meraki,buckminster";
  20
  21         aliases {
  22                 serial0 = &UART1;
  23         };
  24
  25         chosen {
  26                 linux,stdout-path = "/plb/opb/serial@ef600400";
  27         };
  28
  29 };
  30
  31 &CRYPTO {
  32         status = "okay";
  33 };
  34
  35 &PKA {
  36         status = "okay";
  37 };
  38
  39 &TRNG {
  40         status = "okay";
  41 };
  42
  43 &USBOTG0 {
  44         status = "okay";
  45         dr_mode = "host";
  46 };
  47
  48 &EBC0 {
  49         /* Buckminster has 1GiB of NAND */
  50         ndfc@1,0 {
  51                 status = "okay";
  52                 nand {
  53                         #address-cells = <1>;
  54                         #size-cells = <1>;
  55
  56                         partition@0 {
  57                                 label = "u-boot";
  58                                 reg = <0x00000000 0x00100000>;
  59                                 read-only;
  60                         };
  61
  62                         partition@100000 {
  63                                 label = "u-boot-env";
  64                                 reg = <0x00100000 0x00100000>;
  65                                 read-only;
  66                         };
  67
  68                         partition@200000 {
  69                                 label = "oops";
  70                                 reg = <0x00200000 0x00040000>;
  71                         };
  72
  73                         partition@240000 {
  74                                 label = "ubi";
  75                                 reg = <0x00240000 0x3fdc0000>;
  76                         };
  77
  78                         all {
  79                                 label = "all";
  80                                 reg = <0x00000000 0x40000000>;
  81                         };
  82                 };
  83         };
  84 };
  85
  86 &UART1 {
  87         status = "okay";
  88 };
  89
  90 &GPIO0 {
  91         status = "okay";
  92 };
  93
  94 &IIC0 {
  95         status = "okay";
  96 };
  97
  98 &EMAC0 {
  99         status = "okay";
 100         phy-handle = <&phy0>;
 101
 102         mdio {
 103                 #address-cells = <1>;
 104                 #size-cells = <0>;
 105                 phy0: ethernet-phy@0 {
 106                         device_type = "ethernet-phy";
 107                         reg = <0>;
 108                         qca,ar8327-initvals = <
 109                                 0x0010 0x40000000
 110                                 0x0624 0x007f7f7f
 111                                 0x0004 0x07a00000       /* PAD0_MODE */
 112                                 0x000c 0x01000000       /* PAD6_MODE */
 113                                 0x007c 0x0000007e       /* PORT0_STATUS */
 114                         >;
 115                 };
 116         };
 117 };
 118
 119 &POB0 {
 120         gpio-leds {
 121                 compatible = "gpio-leds";
 122
 123                 power-green {
 124                         label = "mx60:green:power";
 125                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 126                 };
 127
 128                 power-orange {
 129                         label = "mx60:orange:power";
 130                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 131                 };
 132
 133                 wan-green {
 134                         label = "mx60:green:wan";
 135                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 136                 };
 137
 138                 wan-orange {
 139                         label = "mx60:orange:wan";
 140                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 141                 };
 142
 143                 lan1 {
 144                         label = "mx60:green:lan1";
 145                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 146                 };
 147
 148                 lan2 {
 149                         label = "mx60:green:lan2";
 150                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 151                 };
 152
 153                 lan3 {
 154                         label = "mx60:green:lan3";
 155                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 156                 };
 157
 158                 lan4 {
 159                         label = "mx60:green:lan4";
 160                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 161                 };
 162         };
 163
 164         gpio_keys_polled {
 165                 compatible = "gpio-keys-polled";
 166                 #address-cells = <1>;
 167                 #size-cells = <0>;
 168                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 169                 autorepeat;
 170
 171                 button@1 {
 172                         label = "Reset button";
 173                         linux,code = <KEY_RESTART>;
 174                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 175                 };
 176         };
 177 };
 178
 179 &PCIE0 {
 180         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 181         status = "okay";
 182 };
 183
 184 &MSI {
 185         status = "okay";
 186 };