target/linux/apm821xx/dts/meraki-mx60.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for Meraki MX60/MX60W (Buckminster)
   4  *
   5  * Copyright (C) 2016 Chris Blake <chrisrblake93@gmail.com>
   6  *
   7  * Based on Cisco Meraki DTS extracted from release wired-12-217818
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "apm82181.dtsi"
  13
  14 / {
  15         model = "Meraki MX60/MX60W Security Appliance";
  16         compatible = "meraki,mx60", "meraki,buckminster", "apm,bluestone";
  17
  18         aliases {
  19                 serial0 = &UART1;
  20                 led-boot = &status;
  21                 led-failsafe = &failsafe;
  22                 led-running = &status;
  23                 led-upgrade = &status;
  24         };
  25
  26         chosen {
  27                 stdout-path = "/plb/opb/serial@ef600400";
  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                         partition@0 {
  54                                 label = "u-boot";
  55                                 reg = <0x00000000 0x00100000>;
  56                                 read-only;
  57                         };
  58
  59                         partition@100000 {
  60                                 label = "u-boot-env";
  61                                 reg = <0x00100000 0x00100000>;
  62                                 read-only;
  63                         };
  64
  65                         partition@200000 {
  66                                 label = "oops";
  67                                 reg = <0x00200000 0x00040000>;
  68                         };
  69
  70                         partition@240000 {
  71                                 label = "ubi";
  72                                 reg = <0x00240000 0x3fdc0000>;
  73                         };
  74                 };
  75         };
  76 };
  77
  78 &UART1 {
  79         status = "okay";
  80 };
  81
  82 &GPIO0 {
  83         status = "okay";
  84 };
  85
  86 &IIC0 {
  87         status = "okay";
  88 };
  89
  90 &EMAC0 {
  91         status = "okay";
  92         phy-handle = <&phy0>;
  93
  94         mdio {
  95                 #address-cells = <1>;
  96                 #size-cells = <0>;
  97                 phy0: ethernet-phy@0 {
  98                         compatible = "ethernet-phy-id004d.d034";
  99                         reg = <0>;
 100                         qca,mib-poll-interval = <500>;
 101
 102                         qca,ar8327-initvals = <
 103                                 0x0010 0x40000000
 104                                 0x0624 0x007f7f7f
 105                                 0x0004 0x07a00000       /* PAD0_MODE */
 106                                 0x000c 0x01000000       /* PAD6_MODE */
 107                                 0x007c 0x0000007e       /* PORT0_STATUS */
 108                         >;
 109                 };
 110         };
 111 };
 112
 113 &POB0 {
 114         leds {
 115                 compatible = "gpio-leds";
 116
 117                 status: power-green {
 118                         label = "mx60:green:power";
 119                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 120                 };
 121
 122                 failsafe: power-orange {
 123                         label = "mx60:orange:power";
 124                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 125                 };
 126
 127                 wan-green {
 128                         label = "mx60:green:wan";
 129                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 130                 };
 131
 132                 wan-orange {
 133                         label = "mx60:orange:wan";
 134                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 135                 };
 136
 137                 lan1 {
 138                         label = "mx60:green:lan1";
 139                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 140                 };
 141
 142                 lan2 {
 143                         label = "mx60:green:lan2";
 144                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 145                 };
 146
 147                 lan3 {
 148                         label = "mx60:green:lan3";
 149                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 150                 };
 151
 152                 lan4 {
 153                         label = "mx60:green:lan4";
 154                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 155                 };
 156         };
 157
 158         keys {
 159                 compatible = "gpio-keys";
 160
 161                 reset {
 162                         label = "Reset button";
 163                         linux,code = <KEY_RESTART>;
 164                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 165                         interrupt-parent = <&UIC1>;
 166                         interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
 167                         debounce-interval = <60>;
 168                 };
 169         };
 170 };
 171
 172 &PCIE0 {
 173         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 174         status = "okay";
 175
 176         /*
 177          * relevant lspci topology:
 178          *
 179          *      -+-[0000:40]---00.0-[41-7f]----00.0
 180          */
 181
 182         bridge@64,0 {
 183                 reg = <0x00400000 0 0 0 0>;
 184                 #address-cells = <3>;
 185                 #size-cells = <2>;
 186                 ranges;
 187
 188                 wifi0: wifi@65,0 {
 189                         /* Atheros AR9380 2.4/5GHz */
 190                         compatible = "pci168c,0030";
 191                         reg = <0x00410000 0 0 0 0>;
 192                 };
 193         };
 194 };
 195
 196 &MSI {
 197         status = "okay";
 198 };