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                 nand-is-boot-medium;
  51
  52                 partitions {
  53                         compatible = "fixed-partitions";
  54                         #address-cells = <1>;
  55                         #size-cells = <1>;
  56
  57                         partition@0 {
  58                                 label = "u-boot";
  59                                 reg = <0x00000000 0x00100000>;
  60                                 read-only;
  61                         };
  62
  63                         partition@100000 {
  64                                 label = "u-boot-env";
  65                                 reg = <0x00100000 0x00100000>;
  66                                 read-only;
  67                         };
  68
  69                         partition@200000 {
  70                                 label = "oops";
  71                                 reg = <0x00200000 0x00040000>;
  72                         };
  73
  74                         partition@240000 {
  75                                 label = "ubi";
  76                                 reg = <0x00240000 0x3fdc0000>;
  77                         };
  78                 };
  79         };
  80 };
  81
  82 &UART1 {
  83         status = "okay";
  84 };
  85
  86 &GPIO0 {
  87         status = "okay";
  88 };
  89
  90 &IIC0 {
  91         status = "okay";
  92 };
  93
  94 &EMAC0 {
  95         status = "okay";
  96         phy-handle = <&phy0>;
  97
  98         mdio {
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101                 phy0: ethernet-phy@0 {
 102                         compatible = "ethernet-phy-id004d.d034";
 103                         reg = <0>;
 104                         qca,mib-poll-interval = <500>;
 105
 106                         qca,ar8327-initvals = <
 107                                 0x0010 0x40000000
 108                                 0x0624 0x007f7f7f
 109                                 0x0004 0x07a00000       /* PAD0_MODE */
 110                                 0x000c 0x01000000       /* PAD6_MODE */
 111                                 0x007c 0x0000007e       /* PORT0_STATUS */
 112                         >;
 113                 };
 114         };
 115 };
 116
 117 &POB0 {
 118         leds {
 119                 compatible = "gpio-leds";
 120
 121                 led-0 {
 122                         color = <LED_COLOR_ID_GREEN>;
 123                         function = LED_FUNCTION_POWER;
 124                         gpios = <&GPIO0 18 GPIO_ACTIVE_LOW>;
 125                 };
 126
 127                 led-1 {
 128                         color = <LED_COLOR_ID_AMBER>;
 129                         function = LED_FUNCTION_FAULT;
 130                         gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
 131                         panic-indicator;
 132                 };
 133
 134                 led-2 {
 135                         color = <LED_COLOR_ID_GREEN>;
 136                         function = LED_FUNCTION_WAN;
 137                         gpios = <&GPIO0 17 GPIO_ACTIVE_LOW>;
 138                 };
 139
 140                 led-3 {
 141                         color = <LED_COLOR_ID_AMBER>;
 142                         function = LED_FUNCTION_WAN;
 143                         gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
 144                 };
 145
 146                 led-4 {
 147                         color = <LED_COLOR_ID_GREEN>;
 148                         function = LED_FUNCTION_LAN;
 149                         function-enumerator = <0>;
 150                         gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
 151                 };
 152
 153                 led-5 {
 154                         color = <LED_COLOR_ID_GREEN>;
 155                         function = LED_FUNCTION_LAN;
 156                         function-enumerator = <1>;
 157                         gpios = <&GPIO0 21 GPIO_ACTIVE_LOW>;
 158                 };
 159
 160                 led-6 {
 161                         color = <LED_COLOR_ID_GREEN>;
 162                         function = LED_FUNCTION_LAN;
 163                         function-enumerator = <2>;
 164                         gpios = <&GPIO0 22 GPIO_ACTIVE_LOW>;
 165                 };
 166
 167                 led-7 {
 168                         color = <LED_COLOR_ID_GREEN>;
 169                         function = LED_FUNCTION_LAN;
 170                         function-enumerator = <3>;
 171                         gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
 172                 };
 173         };
 174
 175         keys {
 176                 compatible = "gpio-keys";
 177
 178                 button-restart {
 179                         label = "Reset button";
 180                         linux,code = <KEY_RESTART>;
 181                         gpios = <&GPIO0 16 GPIO_ACTIVE_LOW>;
 182                         interrupt-parent = <&UIC1>;
 183                         interrupts = <0x15 IRQ_TYPE_EDGE_FALLING>;
 184                         debounce-interval = <60>;
 185                 };
 186         };
 187 };
 188
 189 &PCIE0 {
 190         /* Leave this enabled as u-boot on the MX60 will disable it for us */
 191         status = "okay";
 192
 193         /*
 194          * relevant lspci topology:
 195          *
 196          *      -+-[0000:40]---00.0-[41-7f]----00.0
 197          */
 198
 199         bridge@64,0 {
 200                 reg = <0x00400000 0 0 0 0>;
 201                 #address-cells = <3>;
 202                 #size-cells = <2>;
 203                 ranges;
 204
 205                 wifi0: wifi@65,0 {
 206                         /* Atheros AR9380 2.4/5GHz */
 207                         compatible = "pci168c,0030";
 208                         reg = <0x00410000 0 0 0 0>;
 209                         interrupts = <1>; /* INTA */
 210                 };
 211         };
 212 };