target/linux/apm821xx/dts/meraki-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,mx60", "meraki,buckminster", "apm,bluestone";
  20
  21         aliases {
  22                 serial0 = &UART1;
  23                 led-boot = &status;
  24                 led-failsafe = &failsafe;
  25                 led-running = &status;
  26                 led-upgrade = &status;
  27         };
  28
  29         chosen {
  30                 stdout-path = "/plb/opb/serial@ef600400";
  31         };
  32 };
  33
  34 &CRYPTO {
  35         status = "okay";
  36 };
  37
  38 &PKA {
  39         status = "okay";
  40 };
  41
  42 &TRNG {
  43         status = "okay";
  44 };
  45
  46 &USBOTG0 {
  47         status = "okay";
  48         dr_mode = "host";
  49 };
  50
  51 &EBC0 {
  52         /* Buckminster has 1GiB of NAND */
  53         ndfc@1,0 {
  54                 status = "okay";
  55                 nand {
  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         };
  79 };
  80
  81 &UART1 {
  82         status = "okay";
  83 };
  84
  85 &GPIO0 {
  86         status = "okay";
  87 };
  88
  89 &IIC0 {
  90         status = "okay";
  91 };
  92
  93 &EMAC0 {
  94         status = "okay";
  95         phy-handle = <&phy0>;
  96
  97         mdio {
  98                 #address-cells = <1>;
  99                 #size-cells = <0>;
 100                 phy0: ethernet-phy@0 {
 101                         compatible = "ethernet-phy-id004d.d034";
 102                         reg = <0>;
 103                         qca,mib-poll-interval = <500>;
 104
 105                         qca,ar8327-initvals = <
 106                                 0x0010 0x40000000
 107                                 0x0624 0x007f7f7f
 108                                 0x0004 0x07a00000       /* PAD0_MODE */
 109                                 0x000c 0x01000000       /* PAD6_MODE */
 110                                 0x007c 0x0000007e       /* PORT0_STATUS */
 111                         >;
 112                 };
 113         };
 114 };
 115
 116 &POB0 {
 117         leds {
 118                 compatible = "gpio-leds";
 119
 120                 status: power-green {
 121                         label = "mx60:green:power";
 122                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 123                 };
 124
 125                 failsafe: power-orange {
 126                         label = "mx60:orange:power";
 127                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 128                 };
 129
 130                 wan-green {
 131                         label = "mx60:green:wan";
 132                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 133                 };
 134
 135                 wan-orange {
 136                         label = "mx60:orange:wan";
 137                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 138                 };
 139
 140                 lan1 {
 141                         label = "mx60:green:lan1";
 142                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 143                 };
 144
 145                 lan2 {
 146                         label = "mx60:green:lan2";
 147                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 148                 };
 149
 150                 lan3 {
 151                         label = "mx60:green:lan3";
 152                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 153                 };
 154
 155                 lan4 {
 156                         label = "mx60:green:lan4";
 157                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 158                 };
 159         };
 160
 161         keys {
 162                 compatible = "gpio-keys";
 163
 164                 reset {
 165                         label = "Reset button";
 166                         linux,code = <KEY_RESTART>;
 167                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 168                         interrupt-parent = <&UIC1>;
 169                         interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
 170                         debounce-interval = <60>;
 171                 };
 172         };
 173 };
 174
 175 &PCIE0 {
 176         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 177         status = "okay";
 178
 179         /*
 180          * relevant lspci topology:
 181          *
 182          *      -+-[0000:40]---00.0-[41-7f]----00.0
 183          */
 184
 185         bridge@64,0 {
 186                 reg = <0x00400000 0 0 0 0>;
 187                 #address-cells = <3>;
 188                 #size-cells = <2>;
 189                 ranges;
 190
 191                 wifi0: wifi@65,0 {
 192                         /* Atheros AR9380 2.4/5GHz */
 193                         compatible = "pci168c,0030";
 194                         reg = <0x00410000 0 0 0 0>;
 195                 };
 196         };
 197 };
 198
 199 &MSI {
 200         status = "okay";
 201 };