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                                 compatible = "u-boot,env";
  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                 led-0 {
 121                         color = <LED_COLOR_ID_GREEN>;
 122                         function = LED_FUNCTION_POWER;
 123                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 124                 };
 125
 126                 led-1 {
 127                         color = <LED_COLOR_ID_AMBER>;
 128                         function = LED_FUNCTION_FAULT;
 129                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 130                         panic-indicator;
 131                 };
 132
 133                 led-2 {
 134                         color = <LED_COLOR_ID_GREEN>;
 135                         function = LED_FUNCTION_WAN;
 136                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 137                 };
 138
 139                 led-3 {
 140                         color = <LED_COLOR_ID_AMBER>;
 141                         function = LED_FUNCTION_WAN;
 142                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 143                 };
 144
 145                 led-4 {
 146                         color = <LED_COLOR_ID_GREEN>;
 147                         function = LED_FUNCTION_LAN;
 148                         function-enumerator = <0>;
 149                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 150                 };
 151
 152                 led-5 {
 153                         color = <LED_COLOR_ID_GREEN>;
 154                         function = LED_FUNCTION_LAN;
 155                         function-enumerator = <1>;
 156                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 157                 };
 158
 159                 led-6 {
 160                         color = <LED_COLOR_ID_GREEN>;
 161                         function = LED_FUNCTION_LAN;
 162                         function-enumerator = <2>;
 163                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 164                 };
 165
 166                 led-7 {
 167                         color = <LED_COLOR_ID_GREEN>;
 168                         function = LED_FUNCTION_LAN;
 169                         function-enumerator = <3>;
 170                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 171                 };
 172         };
 173
 174         keys {
 175                 compatible = "gpio-keys";
 176
 177                 button-restart {
 178                         label = "Reset button";
 179                         linux,code = <KEY_RESTART>;
 180                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 181                         interrupt-parent = <&UIC1>;
 182                         interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
 183                         debounce-interval = <60>;
 184                 };
 185         };
 186 };
 187
 188 &PCIE0 {
 189         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 190         status = "okay";
 191
 192         /*
 193          * relevant lspci topology:
 194          *
 195          *      -+-[0000:40]---00.0-[41-7f]----00.0
 196          */
 197
 198         bridge@64,0 {
 199                 reg = <0x00400000 0 0 0 0>;
 200                 #address-cells = <3>;
 201                 #size-cells = <2>;
 202                 ranges;
 203
 204                 wifi0: wifi@65,0 {
 205                         /* Atheros AR9380 2.4/5GHz */
 206                         compatible = "pci168c,0030";
 207                         reg = <0x00410000 0 0 0 0>;
 208                         interrupts = <1>; /* INTA */
 209                 };
 210         };
 211 };