arch/arm/dts/at91sam9g25-gardena-smart-gateway.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Device Tree file for the GARDENA smart Gateway (AT91SAM)
   4  *
   5  *  Copyright (C) 2012 Atmel,
   6  *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "at91sam9g25.dtsi"
  12
  13 / {
  14         model = "GARDENA smart Gateway (AT91SAM)";
  15         compatible = "gardena,smart-gateway-at91sam", "atmel,at91sam9";
  16
  17         aliases {
  18                 serial0 = &dbgu;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory {
  26                 reg = <0x20000000 0x8000000>;
  27         };
  28
  29         clocks {
  30                 slow_xtal {
  31                         clock-frequency = <32768>;
  32                 };
  33
  34                 main_xtal {
  35                         clock-frequency = <12000000>;
  36                 };
  37         };
  38
  39         leds {
  40                 compatible = "gpio-leds";
  41
  42                 power_blue {
  43                         label = "smartgw:power:blue";
  44                         gpios = <&pioC 21 GPIO_ACTIVE_HIGH>;
  45                         default-state = "off";
  46                 };
  47
  48                 power_green {
  49                         label = "smartgw:power:green";
  50                         gpios = <&pioC 20 GPIO_ACTIVE_HIGH>;
  51                         default-state = "on";
  52                 };
  53
  54                 power_red {
  55                         label = "smartgw:power:red";
  56                         gpios = <&pioC 19 GPIO_ACTIVE_HIGH>;
  57                         default-state = "off";
  58                 };
  59
  60                 radio_blue {
  61                         label = "smartgw:radio:blue";
  62                         gpios = <&pioC 18 GPIO_ACTIVE_HIGH>;
  63                         default-state = "off";
  64                 };
  65
  66                 radio_green {
  67                         label = "smartgw:radio:green";
  68                         gpios = <&pioC 17 GPIO_ACTIVE_HIGH>;
  69                         default-state = "off";
  70                 };
  71
  72                 radio_red {
  73                         label = "smartgw:radio:red";
  74                         gpios = <&pioC 16 GPIO_ACTIVE_HIGH>;
  75                         default-state = "off";
  76                 };
  77
  78                 internet_blue {
  79                         label = "smartgw:internet:blue";
  80                         gpios = <&pioC 15 GPIO_ACTIVE_HIGH>;
  81                         default-state = "off";
  82                 };
  83
  84                 internet_green {
  85                         label = "smartgw:internet:green";
  86                         gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  87                         default-state = "off";
  88                 };
  89
  90                 internet_red {
  91                         label = "smartgw:internet:red";
  92                         gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  93                         default-state = "off";
  94                 };
  95         };
  96 };
  97
  98 &dbgu {
  99         status = "okay";
 100 };
 101
 102 &macb0 {
 103         phy-mode = "rmii";
 104         status = "okay";
 105 };
 106
 107 &nand0 {
 108         nand-bus-width = <8>;
 109         nand-ecc-mode = "hw";
 110         atmel,has-pmecc;        /* Enable PMECC */
 111         atmel,pmecc-cap = <2>;
 112         atmel,pmecc-sector-size = <512>;
 113         nand-on-flash-bbt;
 114         status = "okay";
 115 };
 116
 117 &watchdog {
 118         status = "okay";
 119         timeout-sec = <16>;
 120 };