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 <dt-bindings/leds/common.h>
  13 #include "apm82181.dtsi"
  14
  15 / {
  16         model = "Meraki MX60/MX60W Security Appliance";
  17         compatible = "meraki,mx60", "meraki,buckminster", "apm,bluestone";
  18
  19         aliases {
  20                 serial0 = &UART1;
  21         };
  22
  23         chosen {
  24                 stdout-path = "/plb/opb/serial@ef600400";
  25         };
  26 };
  27
  28 &CRYPTO {
  29         status = "okay";
  30 };
  31
  32 &PKA {
  33         status = "okay";
  34 };
  35
  36 &TRNG {
  37         status = "okay";
  38 };
  39
  40 &USBOTG0 {
  41         status = "okay";
  42         dr_mode = "host";
  43 };
  44
  45 &ndfc {
  46         /* Buckminster has 1GiB of NAND */
  47         status = "okay";
  48
  49         nand {
  50                 partitions {
  51                         compatible = "fixed-partitions";
  52                         #address-cells = <1>;
  53                         #size-cells = <1>;
  54
  55                         partition@0 {
  56                                 label = "u-boot";
  57                                 reg = <0x00000000 0x00100000>;
  58                                 read-only;
  59                         };
  60
  61                         partition@100000 {
  62                                 label = "u-boot-env";
  63                                 reg = <0x00100000 0x00100000>;
  64                                 read-only;
  65                         };
  66
  67                         partition@200000 {
  68                                 label = "oops";
  69                                 reg = <0x00200000 0x00040000>;
  70                         };
  71
  72                         partition@240000 {
  73                                 label = "ubi";
  74                                 reg = <0x00240000 0x3fdc0000>;
  75                         };
  76                 };
  77         };
  78 };
  79
  80 &UART1 {
  81         status = "okay";
  82 };
  83
  84 &GPIO0 {
  85         status = "okay";
  86 };
  87
  88 &IIC0 {
  89         status = "okay";
  90 };
  91
  92 &EMAC0 {
  93         status = "okay";
  94         phy-handle = <&phy0>;
  95
  96         mdio {
  97                 #address-cells = <1>;
  98                 #size-cells = <0>;
  99                 phy0: ethernet-phy@0 {
 100                         compatible = "ethernet-phy-id004d.d034";
 101                         reg = <0>;
 102                         qca,mib-poll-interval = <500>;
 103
 104                         qca,ar8327-initvals = <
 105                                 0x0010 0x40000000
 106                                 0x0624 0x007f7f7f
 107                                 0x0004 0x07a00000       /* PAD0_MODE */
 108                                 0x000c 0x01000000       /* PAD6_MODE */
 109                                 0x007c 0x0000007e       /* PORT0_STATUS */
 110                         >;
 111                 };
 112         };
 113 };
 114
 115 &POB0 {
 116         leds {
 117                 compatible = "gpio-leds";
 118
 119                 led-0 {
 120                         color = <LED_COLOR_ID_GREEN>;
 121                         function = LED_FUNCTION_POWER;
 122                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 123                 };
 124
 125                 led-1 {
 126                         color = <LED_COLOR_ID_AMBER>;
 127                         function = LED_FUNCTION_FAULT;
 128                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 129                         panic-indicator;
 130                 };
 131
 132                 led-2 {
 133                         color = <LED_COLOR_ID_GREEN>;
 134                         function = LED_FUNCTION_WAN;
 135                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 136                 };
 137
 138                 led-3 {
 139                         color = <LED_COLOR_ID_AMBER>;
 140                         function = LED_FUNCTION_WAN;
 141                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 142                 };
 143
 144                 led-4 {
 145                         color = <LED_COLOR_ID_GREEN>;
 146                         function = LED_FUNCTION_LAN;
 147                         function-enumerator = <0>;
 148                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 149                 };
 150
 151                 led-5 {
 152                         color = <LED_COLOR_ID_GREEN>;
 153                         function = LED_FUNCTION_LAN;
 154                         function-enumerator = <1>;
 155                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 156                 };
 157
 158                 led-6 {
 159                         color = <LED_COLOR_ID_GREEN>;
 160                         function = LED_FUNCTION_LAN;
 161                         function-enumerator = <2>;
 162                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 163                 };
 164
 165                 led-7 {
 166                         color = <LED_COLOR_ID_GREEN>;
 167                         function = LED_FUNCTION_LAN;
 168                         function-enumerator = <3>;
 169                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 170                 };
 171         };
 172
 173         keys {
 174                 compatible = "gpio-keys";
 175
 176                 button-restart {
 177                         label = "Reset button";
 178                         linux,code = <KEY_RESTART>;
 179                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 180                         interrupt-parent = <&UIC1>;
 181                         interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
 182                         debounce-interval = <60>;
 183                 };
 184         };
 185 };
 186
 187 &PCIE0 {
 188         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 189         status = "okay";
 190
 191         /*
 192          * relevant lspci topology:
 193          *
 194          *      -+-[0000:40]---00.0-[41-7f]----00.0
 195          */
 196
 197         bridge@64,0 {
 198                 reg = <0x00400000 0 0 0 0>;
 199                 #address-cells = <3>;
 200                 #size-cells = <2>;
 201                 ranges;
 202
 203                 wifi0: wifi@65,0 {
 204                         /* Atheros AR9380 2.4/5GHz */
 205                         compatible = "pci168c,0030";
 206                         reg = <0x00410000 0 0 0 0>;
 207                         interrupts = <1>; /* INTA */
 208                 };
 209         };
 210 };