arch/arm/boot/dts/at91-kizboxmini.dts

   1 /*
   2  * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
   3  *
   4  * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9g25.dtsi"
  10 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         model = "Overkiz Kizbox mini";
  14         compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "ubi.mtd=ubi";
  18                 stdout-path = &dbgu;
  19         };
  20
  21         memory {
  22                 reg = <0x20000000 0x8000000>;
  23         };
  24
  25         clocks {
  26                 slow_xtal {
  27                         clock-frequency = <32768>;
  28                 };
  29
  30                 main_xtal {
  31                         clock-frequency = <12000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 apb {
  37                         usart0: serial@f801c000 {
  38                                 status = "okay";
  39                         };
  40
  41                         macb0: ethernet@f802c000 {
  42                                 phy-mode = "rmii";
  43                                 status = "okay";
  44                         };
  45
  46                         pwm0: pwm@f8034000 {
  47                                 pinctrl-names = "default";
  48                                 pinctrl-0 = <&pinctrl_pwm0_pwm0_1
  49                                              &pinctrl_pwm0_pwm1_1>;
  50                                 status = "okay";
  51                         };
  52
  53                         dbgu: serial@fffff200 {
  54                                 status = "okay";
  55                         };
  56
  57                         watchdog@fffffe40 {
  58                                 status = "okay";
  59                         };
  60                 };
  61
  62                 usb0: ohci@00600000 {
  63                         num-ports = <1>;
  64                         status = "okay";
  65                 };
  66
  67                 usb1: ehci@00700000 {
  68                         status = "okay";
  69                 };
  70
  71                 nand0: nand@40000000 {
  72                         nand-bus-width = <8>;
  73                         nand-ecc-mode = "hw";
  74                         atmel,has-pmecc;
  75                         atmel,pmecc-cap = <4>;
  76                         atmel,pmecc-sector-size = <512>;
  77                         nand-on-flash-bbt;
  78                         status = "okay";
  79
  80                         bootstrap@0 {
  81                                 label = "bootstrap";
  82                                 reg = <0x0 0x20000>;
  83                         };
  84
  85                         ubi@20000 {
  86                                 label = "ubi";
  87                                 reg = <0x20000 0x7fe0000>;
  88                         };
  89                 };
  90         };
  91
  92         gpio_keys {
  93                 compatible = "gpio-keys";
  94                 #address-cells = <1>;
  95                 #size-cells = <0>;
  96
  97                 prog {
  98                         label = "PB_PROG";
  99                         gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
 100                         linux,code = <0x102>;
 101                         wakeup-source;
 102                 };
 103
 104                 reset {
 105                         label = "PB_RST";
 106                         gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
 107                         linux,code = <0x100>;
 108                         wakeup-source;
 109                 };
 110         };
 111
 112         pwm_leds {
 113                 compatible = "pwm-leds";
 114
 115                 green {
 116                         label = "pwm:green:user";
 117                         pwms = <&pwm0 0 10000000 0>;
 118                         max-brightness = <255>;
 119                         linux,default-trigger = "default-on";
 120                 };
 121
 122                 red {
 123                         label = "pwm:red:user";
 124                         pwms = <&pwm0 1 10000000 0>;
 125                         max-brightness = <255>;
 126                         linux,default-trigger = "default-on";
 127                 };
 128         };
 129 };