bcm53015-meraki-mr26.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * Broadcom BCM470X / BCM5301X ARM platform code.
    4  * DTS for Meraki MR26 / Codename: Venom
    5  *
    6  * Copyright (C) 2022 Christian Lamparter <chunkeey@gmail.com>
    7  */
    8 
    9 /dts-v1/;
   10 
   11 #include "bcm4708.dtsi"
   12 #include "bcm5301x-nand-cs0-bch8.dtsi"
   13 #include <dt-bindings/leds/common.h>
   14 
   15 / {
   16         compatible = "meraki,mr26", "brcm,bcm53015", "brcm,bcm4708";
   17         model = "Meraki MR26";
   18 
   19         memory@0 {
   20                 reg = <0x00000000 0x08000000>;
   21                 device_type = "memory";
   22         };
   23 
   24         leds {
   25                 compatible = "gpio-leds";
   26 
   27                 led-0 {
   28                         function = LED_FUNCTION_FAULT;
   29                         color = <LED_COLOR_ID_AMBER>;
   30                         gpios = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
   31                         panic-indicator;
   32                 };
   33                 led-1 {
   34                         function = LED_FUNCTION_INDICATOR;
   35                         color = <LED_COLOR_ID_WHITE>;
   36                         gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
   37                 };
   38         };
   39 
   40         keys {
   41                 compatible = "gpio-keys";
   42                 #address-cells = <1>;
   43                 #size-cells = <0>;
   44 
   45                 key-restart {
   46                         label = "Reset";
   47                         linux,code = <KEY_RESTART>;
   48                         gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
   49                 };
   50         };
   51 };
   52 
   53 &uart0 {
   54         clock-frequency = <50000000>;
   55         /delete-property/ clocks;
   56 };
   57 
   58 &uart1 {
   59         status = "disabled";
   60 };
   61 
   62 &gmac0 {
   63         status = "okay";
   64 };
   65 
   66 &gmac1 {
   67         status = "disabled";
   68 };
   69 &gmac2 {
   70         status = "disabled";
   71 };
   72 &gmac3 {
   73         status = "disabled";
   74 };
   75 
   76 &nandcs {
   77         nand-ecc-algo = "hw";
   78 
   79         partitions {
   80                 compatible = "fixed-partitions";
   81                 #address-cells = <0x1>;
   82                 #size-cells = <0x1>;
   83 
   84                 partition@0 {
   85                         label = "u-boot";
   86                         reg = <0x0 0x200000>;
   87                         read-only;
   88                 };
   89 
   90                 partition@200000 {
   91                         label = "u-boot-env";
   92                         reg = <0x200000 0x200000>;
   93                         /* empty */
   94                 };
   95 
   96                 partition@400000 {
   97                         label = "u-boot-backup";
   98                         reg = <0x400000 0x200000>;
   99                         /* empty */
  100                 };
  101 
  102                 partition@600000 {
  103                         label = "u-boot-env-backup";
  104                         reg = <0x600000 0x200000>;
  105                         /* empty */
  106                 };
  107 
  108                 partition@800000 {
  109                         label = "ubi";
  110                         reg = <0x800000 0x7780000>;
  111                 };
  112         };
  113 };
  114 
  115 &srab {
  116         status = "okay";
  117 
  118         ports {
  119                 port@0 {
  120                         reg = <0>;
  121                         label = "poe";
  122                 };
  123 
  124                 port@5 {
  125                         reg = <5>;
  126                         label = "cpu";
  127                         ethernet = <&gmac0>;
  128 
  129                         fixed-link {
  130                                 speed = <1000>;
  131                                 duplex-full;
  132                         };
  133                 };
  134         };
  135 };
  136 
  137 &i2c0 {
  138         status = "okay";
  139 
  140         pinctrl-names = "default";
  141         pinctrl-0 = <&pinmux_i2c>;
  142 
  143         clock-frequency = <100000>;
  144 
  145         ina219@40 {
  146                 compatible = "ti,ina219"; /* PoE power */
  147                 reg = <0x40>;
  148                 shunt-resistor = <60000>; /* = 60 mOhms */
  149         };
  150 
  151         eeprom@56 {
  152                 compatible = "atmel,24c64";
  153                 reg = <0x56>;
  154                 pagesize = <32>;
  155                 read-only;
  156                 #address-cells = <1>;
  157                 #size-cells = <1>;
  158 
  159                 /* it's empty */
  160         };
  161 };
  162 
  163 &thermal {
  164         status = "disabled";
  165         /* does not work, reads 418 degree Celsius */
  166 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/bcm53015-meraki-mr26.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/bcm53015-meraki-mr26.dts