at91-kizboxmini-common.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
    4  *
    5  * Copyright (C) 2014-2018 Overkiz SAS
    6  *   Author: Antoine Aubert <a.aubert@overkiz.com>
    7  *           Gaël Portay <g.portay@overkiz.com>
    8  *           Kévin Raymond <k.raymond@overkiz.com>
    9  *           Dorian Rocipon <d.rocipon@overkiz.com>
   10  */
   11 #include "at91sam9g25.dtsi"
   12 
   13 / {
   14         chosen {
   15                 bootargs = "ubi.mtd=ubi";
   16                 stdout-path = &dbgu;
   17         };
   18 
   19         memory@20000000 {
   20                 reg = <0x20000000 0x8000000>;
   21         };
   22 
   23         clocks {
   24                 main_xtal {
   25                         clock-frequency = <12000000>;
   26                 };
   27 
   28                 slow_xtal {
   29                         clock-frequency = <32768>;
   30                 };
   31 
   32                 adc_op_clk {
   33                         status = "disabled";
   34                 };
   35         };
   36 
   37         gpio_keys {
   38                 compatible = "gpio-keys";
   39 
   40                 key-prog {
   41                         label = "PB_PROG";
   42                         gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
   43                         linux,code = <0x102>;
   44                         wakeup-source;
   45                 };
   46 
   47                 key-reset {
   48                         label = "PB_RST";
   49                         gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
   50                         linux,code = <0x100>;
   51                         wakeup-source;
   52                 };
   53         };
   54 
   55         leds: led-controller-1 {
   56                 compatible = "pwm-leds";
   57 
   58                 led_blue: led-1 {
   59                         label = "pwm:blue:user";
   60                         pwms = <&pwm0 2 10000000 0>;
   61                         max-brightness = <255>;
   62                         linux,default-trigger = "none";
   63                         status = "disabled";
   64                 };
   65 
   66                 led_green: led-2 {
   67                         label = "pwm:green:user";
   68                         pwms = <&pwm0 0 10000000 0>;
   69                         max-brightness = <255>;
   70                         linux,default-trigger = "default-on";
   71                 };
   72 
   73                 led_red: led-3 {
   74                         label = "pwm:red:user";
   75                         pwms = <&pwm0 1 10000000 0>;
   76                         max-brightness = <255>;
   77                         linux,default-trigger = "default-on";
   78                 };
   79         };
   80 };
   81 
   82 &usart0 {
   83         atmel,use-dma-rx;
   84         atmel,use-dma-tx;
   85         status = "okay";
   86 };
   87 
   88 &macb0 {
   89         phy-mode = "rmii";
   90         status = "okay";
   91 };
   92 
   93 &pwm0 {
   94         pinctrl-names = "default";
   95         pinctrl-0 = <&pinctrl_pwm0_pwm0_1
   96                      &pinctrl_pwm0_pwm1_1
   97                      &pinctrl_pwm0_pwm2_1>;
   98         status = "okay";
   99 };
  100 
  101 &dbgu {
  102         status = "okay";
  103 };
  104 
  105 &watchdog {
  106         status = "okay";
  107 };
  108 
  109 &adc0 {
  110         status = "disabled";
  111 };
  112 
  113 &rtc {
  114         status = "disabled";
  115 };
  116 
  117 &ebi {
  118         pinctrl-0 = <&pinctrl_ebi_addr_nand
  119                         &pinctrl_ebi_data_0_7>;
  120         pinctrl-names = "default";
  121         status = "okay";
  122 };
  123 
  124 &nand_controller {
  125         status = "okay";
  126         pinctrl-0 = <&pinctrl_nand_oe_we
  127                      &pinctrl_nand_cs
  128                      &pinctrl_nand_rb>;
  129         pinctrl-names = "default";
  130 
  131         nand@3 {
  132                 reg = <0x3 0x0 0x800000>;
  133                 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
  134                 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
  135                 nand-bus-width = <8>;
  136                 nand-ecc-mode = "hw";
  137                 nand-ecc-strength = <4>;
  138                 nand-ecc-step-size = <512>;
  139                 nand-on-flash-bbt;
  140                 label = "atmel_nand";
  141 
  142                 partitions {
  143                         compatible = "fixed-partitions";
  144                         #address-cells = <1>;
  145                         #size-cells = <1>;
  146 
  147                         bootstrap@0 {
  148                                 label = "bootstrap";
  149                                 reg = <0x0 0x20000>;
  150                         };
  151 
  152                         ubi@20000 {
  153                                 label = "ubi";
  154                                 reg = <0x20000 0x7fe0000>;
  155                         };
  156                 };
  157         };
  158 };
  159 
  160 &usb0 {
  161         num-ports = <1>;
  162         status = "okay";
  163 };
  164 
  165 &usb1 {
  166         status = "okay";
  167 };
  168

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-kizboxmini-common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91-kizboxmini-common.dtsi