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@500000 {
  58                         num-ports = <1>;
  59                         status = "okay";
  60                 };
  61
  62                 ebi: ebi@10000000 {
  63                         status = "okay";
  64
  65                         nand_controller: nand-controller {
  66                                 status = "okay";
  67                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  68                                 pinctrl-names = "default";
  69
  70                                 nand@3 {
  71                                         reg = <0x3 0x0 0x800000>;
  72                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  73                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  74                                         nand-bus-width = <8>;
  75                                         nand-ecc-mode = "soft";
  76                                         nand-on-flash-bbt;
  77                                         label = "atmel_nand";
  78
  79                                         partitions {
  80                                                 compatible = "fixed-partitions";
  81                                                 #address-cells = <1>;
  82                                                 #size-cells = <1>;
  83
  84                                                 bootstrap@0 {
  85                                                         label = "bootstrap";
  86                                                         reg = <0x0 0x20000>;
  87                                                 };
  88
  89                                                 ubi@20000 {
  90                                                         label = "ubi";
  91                                                         reg = <0x20000 0x7fe0000>;
  92                                                 };
  93                                         };
  94                                 };
  95                         };
  96                 };
  97         };
  98
  99         gpio_keys {
 100                 compatible = "gpio-keys";
 101                 #address-cells = <1>;
 102                 #size-cells = <0>;
 103
 104                 reset {
 105                         label = "PB_RST";
 106                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
 107                         linux,code = <0x100>;
 108                         wakeup-source;
 109                 };
 110
 111                 user {
 112                         label = "PB_USER";
 113                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
 114                         linux,code = <0x101>;
 115                         wakeup-source;
 116                 };
 117         };
 118
 119         i2c-gpio-0 {
 120                 status = "okay";
 121
 122                 rtc: pcf8563@51 {
 123                         compatible = "nxp,pcf8563";
 124                         reg = <0x51>;
 125                 };
 126         };
 127
 128         pwm_leds {
 129                 compatible = "pwm-leds";
 130
 131                 network_green {
 132                         label = "pwm:green:network";
 133                         pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 134                         max-brightness = <255>;
 135                         linux,default-trigger = "default-on";
 136                 };
 137
 138                 network_red {
 139                         label = "pwm:red:network";
 140                         pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 141                         max-brightness = <255>;
 142                         linux,default-trigger = "default-on";
 143                 };
 144
 145                 user_green {
 146                         label = "pwm:green:user";
 147                         pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 148                         max-brightness = <255>;
 149                         linux,default-trigger = "default-on";
 150                 };
 151
 152                 user_red {
 153                         label = "pwm:red:user";
 154                         pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 155                         max-brightness = <255>;
 156                         linux,default-trigger = "default-on";
 157                 };
 158         };
 159
 160         tcb_pwm: pwm {
 161                 compatible = "atmel,tcb-pwm";
 162                 #pwm-cells = <3>;
 163                 tc-block = <1>;
 164                 pinctrl-names = "default";
 165                 pinctrl-0 = <&pinctrl_tcb1_tioa0
 166                              &pinctrl_tcb1_tioa1
 167                              &pinctrl_tcb1_tioa2
 168                              &pinctrl_tcb1_tiob0>;
 169         };
 170 };