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

   1 /*
   2  * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
   3  *
   4  * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
   5  *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9 /dts-v1/;
  10 #include "at91sam9g20.dtsi"
  11 #include <dt-bindings/pwm/pwm.h>
  12
  13 / {
  14         model = "Overkiz Kizbox";
  15         compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
  16
  17         chosen {
  18                 bootargs = "ubi.mtd=ubi";
  19                 stdout-path = &dbgu;
  20         };
  21
  22         memory {
  23                 reg = <0x20000000 0x2000000>;
  24         };
  25
  26         clocks {
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 ranges;
  30
  31                 main_clock: clock@0 {
  32                         compatible = "atmel,osc", "fixed-clock";
  33                         clock-frequency = <18432000>;
  34                 };
  35
  36                 main_xtal {
  37                         clock-frequency = <18432000>;
  38                 };
  39         };
  40
  41         ahb {
  42                 apb {
  43                         macb0: ethernet@fffc4000 {
  44                                 phy-mode = "mii";
  45                                 pinctrl-0 = <&pinctrl_macb_rmii
  46                                              &pinctrl_macb_rmii_mii_alt>;
  47                                 status = "okay";
  48                         };
  49
  50                         usart3: serial@fffd0000 {
  51                                 status = "okay";
  52                         };
  53
  54                         dbgu: serial@fffff200 {
  55                                 status = "okay";
  56                         };
  57
  58                         watchdog@fffffd40 {
  59                                 timeout-sec = <15>;
  60                                 atmel,max-heartbeat-sec = <16>;
  61                                 atmel,min-heartbeat-sec = <0>;
  62                                 status = "okay";
  63                         };
  64                 };
  65
  66                 usb0: ohci@00500000 {
  67                         num-ports = <1>;
  68                         status = "okay";
  69                 };
  70
  71                 nand0: nand@40000000 {
  72                         nand-bus-width = <8>;
  73                         nand-ecc-mode = "soft";
  74                         status = "okay";
  75
  76                         bootstrap@0 {
  77                                 label = "bootstrap";
  78                                 reg = <0x0 0x20000>;
  79                         };
  80
  81                         ubi@20000 {
  82                                 label = "ubi";
  83                                 reg = <0x20000 0x7fe0000>;
  84                         };
  85                 };
  86         };
  87
  88         gpio_keys {
  89                 compatible = "gpio-keys";
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92
  93                 reset {
  94                         label = "PB_RST";
  95                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
  96                         linux,code = <0x100>;
  97                         gpio-key,wakeup;
  98                 };
  99
 100                 user {
 101                         label = "PB_USER";
 102                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
 103                         linux,code = <0x101>;
 104                         gpio-key,wakeup;
 105                 };
 106         };
 107
 108         i2c@0 {
 109                 status = "okay";
 110
 111                 rtc: pcf8563@51 {
 112                         compatible = "nxp,pcf8563";
 113                         reg = <0x51>;
 114                 };
 115         };
 116
 117         pwm_leds {
 118                 compatible = "pwm-leds";
 119
 120                 network_green {
 121                         label = "pwm:green:network";
 122                         pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 123                         max-brightness = <255>;
 124                         linux,default-trigger = "default-on";
 125                 };
 126
 127                 network_red {
 128                         label = "pwm:red:network";
 129                         pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 130                         max-brightness = <255>;
 131                         linux,default-trigger = "default-on";
 132                 };
 133
 134                 user_green {
 135                         label = "pwm:green:user";
 136                         pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 137                         max-brightness = <255>;
 138                         linux,default-trigger = "default-on";
 139                 };
 140
 141                 user_red {
 142                         label = "pwm:red:user";
 143                         pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 144                         max-brightness = <255>;
 145                         linux,default-trigger = "default-on";
 146                 };
 147         };
 148
 149         tcb_pwm: pwm {
 150                 compatible = "atmel,tcb-pwm";
 151                 #pwm-cells = <3>;
 152                 tc-block = <1>;
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <&pinctrl_tcb1_tioa0
 155                              &pinctrl_tcb1_tioa1
 156                              &pinctrl_tcb1_tioa2
 157                              &pinctrl_tcb1_tiob0>;
 158         };
 159 };