at91-kizbox.dts

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    1 // SPDX-License-Identifier: GPL-2.0-or-later
    2 /*
    3  * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
    4  *
    5  * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
    6  *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
    7  */
    8 /dts-v1/;
    9 #include "at91sam9g20.dtsi"
   10 #include <dt-bindings/pwm/pwm.h>
   11 
   12 / {
   13         model = "Overkiz Kizbox";
   14         compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
   15 
   16         chosen {
   17                 bootargs = "ubi.mtd=ubi";
   18                 stdout-path = &dbgu;
   19         };
   20 
   21         memory@20000000 {
   22                 reg = <0x20000000 0x2000000>;
   23         };
   24 
   25         clocks {
   26                 main_xtal {
   27                         clock-frequency = <18432000>;
   28                 };
   29         };
   30 
   31         gpio-keys {
   32                 compatible = "gpio-keys";
   33 
   34                 button-reset {
   35                         label = "PB_RST";
   36                         gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
   37                         linux,code = <0x100>;
   38                         wakeup-source;
   39                 };
   40 
   41                 button-user {
   42                         label = "PB_USER";
   43                         gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
   44                         linux,code = <0x101>;
   45                         wakeup-source;
   46                 };
   47         };
   48 
   49         led-controller {
   50                 compatible = "pwm-leds";
   51 
   52                 led-1 {
   53                         label = "pwm:green:network";
   54                         pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
   55                         max-brightness = <255>;
   56                         linux,default-trigger = "default-on";
   57                 };
   58 
   59                 led-2 {
   60                         label = "pwm:red:network";
   61                         pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
   62                         max-brightness = <255>;
   63                         linux,default-trigger = "default-on";
   64                 };
   65 
   66                 led-3 {
   67                         label = "pwm:green:user";
   68                         pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
   69                         max-brightness = <255>;
   70                         linux,default-trigger = "default-on";
   71                 };
   72 
   73                 led-4 {
   74                         label = "pwm:red:user";
   75                         pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
   76                         max-brightness = <255>;
   77                         linux,default-trigger = "default-on";
   78                 };
   79         };
   80 };
   81 
   82 &tcb0 {
   83         timer@0 {
   84                 compatible = "atmel,tcb-timer";
   85                 reg = <0>, <1>;
   86         };
   87 
   88         timer@2 {
   89                 compatible = "atmel,tcb-timer";
   90                 reg = <2>;
   91         };
   92 };
   93 
   94 &tcb1 {
   95         tcb1_pwm0: pwm@0 {
   96                 compatible = "atmel,tcb-pwm";
   97                 reg = <0>;
   98                 #pwm-cells = <3>;
   99                 pinctrl-names = "default";
  100                 pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
  101         };
  102 
  103         tcb1_pwm1: pwm@1 {
  104                 compatible = "atmel,tcb-pwm";
  105                 reg = <1>;
  106                 #pwm-cells = <3>;
  107                 pinctrl-names = "default";
  108                 pinctrl-0 = <&pinctrl_tcb1_tioa1>;
  109         };
  110 
  111         tcb1_pwm2: pwm@2 {
  112                 compatible = "atmel,tcb-pwm";
  113                 reg = <2>;
  114                 #pwm-cells = <3>;
  115                 pinctrl-names = "default";
  116                 pinctrl-0 = <&pinctrl_tcb1_tioa2>;
  117         };
  118 };
  119 
  120 &ebi {
  121         status = "okay";
  122 };
  123 
  124 &nand_controller {
  125         status = "okay";
  126         pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  127         pinctrl-names = "default";
  128 
  129         nand@3 {
  130                 reg = <0x3 0x0 0x800000>;
  131                 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  132                 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  133                 nand-bus-width = <8>;
  134                 nand-ecc-mode = "soft";
  135                 nand-on-flash-bbt;
  136                 label = "atmel_nand";
  137 
  138                 partitions {
  139                         compatible = "fixed-partitions";
  140                         #address-cells = <1>;
  141                         #size-cells = <1>;
  142 
  143                         bootstrap@0 {
  144                                 label = "bootstrap";
  145                                 reg = <0x0 0x20000>;
  146                         };
  147 
  148                         ubi@20000 {
  149                                 label = "ubi";
  150                                 reg = <0x20000 0x7fe0000>;
  151                         };
  152                 };
  153         };
  154 };
  155 
  156 &macb0 {
  157         phy-mode = "mii";
  158         pinctrl-0 = <&pinctrl_macb_rmii
  159                      &pinctrl_macb_rmii_mii_alt>;
  160         status = "okay";
  161 };
  162 
  163 &usart3 {
  164         status = "okay";
  165 };
  166 
  167 &dbgu {
  168         status = "okay";
  169 };
  170 
  171 &watchdog {
  172         timeout-sec = <15>;
  173         atmel,max-heartbeat-sec = <16>;
  174         atmel,min-heartbeat-sec = <0>;
  175         status = "okay";
  176 };
  177 
  178 &usb0 {
  179         num-ports = <1>;
  180         status = "okay";
  181 };
  182 
  183 &i2c_gpio0 {
  184         status = "okay";
  185 
  186         rtc: pcf8563@51 {
  187                 compatible = "nxp,pcf8563";
  188                 reg = <0x51>;
  189         };
  190 };

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