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                         tcb0: timer@fffa0000 {
  35                                 timer@0 {
  36                                         compatible = "atmel,tcb-timer";
  37                                         reg = <0>, <1>;
  38                                 };
  39
  40                                 timer@2 {
  41                                         compatible = "atmel,tcb-timer";
  42                                         reg = <2>;
  43                                 };
  44                         };
  45
  46                         macb0: ethernet@fffc4000 {
  47                                 phy-mode = "mii";
  48                                 pinctrl-0 = <&pinctrl_macb_rmii
  49                                              &pinctrl_macb_rmii_mii_alt>;
  50                                 status = "okay";
  51                         };
  52
  53                         usart3: serial@fffd0000 {
  54                                 status = "okay";
  55                         };
  56
  57                         dbgu: serial@fffff200 {
  58                                 status = "okay";
  59                         };
  60
  61                         watchdog@fffffd40 {
  62                                 timeout-sec = <15>;
  63                                 atmel,max-heartbeat-sec = <16>;
  64                                 atmel,min-heartbeat-sec = <0>;
  65                                 status = "okay";
  66                         };
  67                 };
  68
  69                 usb0: ohci@500000 {
  70                         num-ports = <1>;
  71                         status = "okay";
  72                 };
  73
  74                 ebi: ebi@10000000 {
  75                         status = "okay";
  76
  77                         nand_controller: nand-controller {
  78                                 status = "okay";
  79                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  80                                 pinctrl-names = "default";
  81
  82                                 nand@3 {
  83                                         reg = <0x3 0x0 0x800000>;
  84                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  85                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  86                                         nand-bus-width = <8>;
  87                                         nand-ecc-mode = "soft";
  88                                         nand-on-flash-bbt;
  89                                         label = "atmel_nand";
  90
  91                                         partitions {
  92                                                 compatible = "fixed-partitions";
  93                                                 #address-cells = <1>;
  94                                                 #size-cells = <1>;
  95
  96                                                 bootstrap@0 {
  97                                                         label = "bootstrap";
  98                                                         reg = <0x0 0x20000>;
  99                                                 };
 100
 101                                                 ubi@20000 {
 102                                                         label = "ubi";
 103                                                         reg = <0x20000 0x7fe0000>;
 104                                                 };
 105                                         };
 106                                 };
 107                         };
 108                 };
 109         };
 110
 111         gpio_keys {
 112                 compatible = "gpio-keys";
 113                 #address-cells = <1>;
 114                 #size-cells = <0>;
 115
 116                 reset {
 117                         label = "PB_RST";
 118                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
 119                         linux,code = <0x100>;
 120                         wakeup-source;
 121                 };
 122
 123                 user {
 124                         label = "PB_USER";
 125                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
 126                         linux,code = <0x101>;
 127                         wakeup-source;
 128                 };
 129         };
 130
 131         i2c-gpio-0 {
 132                 status = "okay";
 133
 134                 rtc: pcf8563@51 {
 135                         compatible = "nxp,pcf8563";
 136                         reg = <0x51>;
 137                 };
 138         };
 139
 140         pwm_leds {
 141                 compatible = "pwm-leds";
 142
 143                 network_green {
 144                         label = "pwm:green:network";
 145                         pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 146                         max-brightness = <255>;
 147                         linux,default-trigger = "default-on";
 148                 };
 149
 150                 network_red {
 151                         label = "pwm:red:network";
 152                         pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 153                         max-brightness = <255>;
 154                         linux,default-trigger = "default-on";
 155                 };
 156
 157                 user_green {
 158                         label = "pwm:green:user";
 159                         pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 160                         max-brightness = <255>;
 161                         linux,default-trigger = "default-on";
 162                 };
 163
 164                 user_red {
 165                         label = "pwm:red:user";
 166                         pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 167                         max-brightness = <255>;
 168                         linux,default-trigger = "default-on";
 169                 };
 170         };
 171
 172         tcb_pwm: pwm {
 173                 compatible = "atmel,tcb-pwm";
 174                 #pwm-cells = <3>;
 175                 tc-block = <1>;
 176                 pinctrl-names = "default";
 177                 pinctrl-0 = <&pinctrl_tcb1_tioa0
 178                              &pinctrl_tcb1_tioa1
 179                              &pinctrl_tcb1_tioa2
 180                              &pinctrl_tcb1_tiob0>;
 181         };
 182 };