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                 main_xtal {
  28                         clock-frequency = <18432000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         macb0: ethernet@fffc4000 {
  35                                 phy-mode = "mii";
  36                                 pinctrl-0 = <&pinctrl_macb_rmii
  37                                              &pinctrl_macb_rmii_mii_alt>;
  38                                 status = "okay";
  39                         };
  40
  41                         usart3: serial@fffd0000 {
  42                                 status = "okay";
  43                         };
  44
  45                         dbgu: serial@fffff200 {
  46                                 status = "okay";
  47                         };
  48
  49                         watchdog@fffffd40 {
  50                                 timeout-sec = <15>;
  51                                 atmel,max-heartbeat-sec = <16>;
  52                                 atmel,min-heartbeat-sec = <0>;
  53                                 status = "okay";
  54                         };
  55                 };
  56
  57                 usb0: ohci@00500000 {
  58                         num-ports = <1>;
  59                         status = "okay";
  60                 };
  61
  62                 nand0: nand@40000000 {
  63                         nand-bus-width = <8>;
  64                         nand-ecc-mode = "soft";
  65                         status = "okay";
  66
  67                         bootstrap@0 {
  68                                 label = "bootstrap";
  69                                 reg = <0x0 0x20000>;
  70                         };
  71
  72                         ubi@20000 {
  73                                 label = "ubi";
  74                                 reg = <0x20000 0x7fe0000>;
  75                         };
  76                 };
  77         };
  78
  79         gpio_keys {
  80                 compatible = "gpio-keys";
  81                 #address-cells = <1>;
  82                 #size-cells = <0>;
  83
  84                 reset {
  85                         label = "PB_RST";
  86                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
  87                         linux,code = <0x100>;
  88                         wakeup-source;
  89                 };
  90
  91                 user {
  92                         label = "PB_USER";
  93                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
  94                         linux,code = <0x101>;
  95                         wakeup-source;
  96                 };
  97         };
  98
  99         i2c@0 {
 100                 status = "okay";
 101
 102                 rtc: pcf8563@51 {
 103                         compatible = "nxp,pcf8563";
 104                         reg = <0x51>;
 105                 };
 106         };
 107
 108         pwm_leds {
 109                 compatible = "pwm-leds";
 110
 111                 network_green {
 112                         label = "pwm:green:network";
 113                         pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 114                         max-brightness = <255>;
 115                         linux,default-trigger = "default-on";
 116                 };
 117
 118                 network_red {
 119                         label = "pwm:red:network";
 120                         pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 121                         max-brightness = <255>;
 122                         linux,default-trigger = "default-on";
 123                 };
 124
 125                 user_green {
 126                         label = "pwm:green:user";
 127                         pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 128                         max-brightness = <255>;
 129                         linux,default-trigger = "default-on";
 130                 };
 131
 132                 user_red {
 133                         label = "pwm:red:user";
 134                         pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 135                         max-brightness = <255>;
 136                         linux,default-trigger = "default-on";
 137                 };
 138         };
 139
 140         tcb_pwm: pwm {
 141                 compatible = "atmel,tcb-pwm";
 142                 #pwm-cells = <3>;
 143                 tc-block = <1>;
 144                 pinctrl-names = "default";
 145                 pinctrl-0 = <&pinctrl_tcb1_tioa0
 146                              &pinctrl_tcb1_tioa1
 147                              &pinctrl_tcb1_tioa2
 148                              &pinctrl_tcb1_tiob0>;
 149         };
 150 };