at91sam9rlek.dts

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
    4  *
    5  *  Copyright (C) 2014 Microchip
    6  *  Alexandre Belloni <alexandre.belloni@free-electrons.com>
    7  */
    8 /dts-v1/;
    9 #include "at91sam9rl.dtsi"
   10 
   11 / {
   12         model = "Atmel at91sam9rlek";
   13         compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
   14 
   15         chosen {
   16                 bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
   17                 stdout-path = "serial0:115200n8";
   18         };
   19 
   20         memory@20000000 {
   21                 reg = <0x20000000 0x4000000>;
   22         };
   23 
   24         clocks {
   25                 slow_xtal {
   26                         clock-frequency = <32768>;
   27                 };
   28 
   29                 main_xtal {
   30                         clock-frequency = <12000000>;
   31                 };
   32         };
   33 
   34         ahb {
   35                 fb0: fb@500000 {
   36                         display = <&display0>;
   37                         status = "okay";
   38 
   39                         display0: panel {
   40                                 bits-per-pixel = <16>;
   41                                 atmel,lcdcon-backlight;
   42                                 atmel,dmacon = <0x1>;
   43                                 atmel,lcdcon2 = <0x80008002>;
   44                                 atmel,guard-time = <1>;
   45                                 atmel,lcd-wiring-mode = "RGB";
   46 
   47                                 display-timings {
   48                                         native-mode = <&timing0>;
   49                                         timing0: timing0 {
   50                                                 clock-frequency = <4965000>;
   51                                                 hactive = <240>;
   52                                                 vactive = <320>;
   53                                                 hback-porch = <1>;
   54                                                 hfront-porch = <33>;
   55                                                 vback-porch = <1>;
   56                                                 vfront-porch = <0>;
   57                                                 hsync-len = <5>;
   58                                                 vsync-len = <1>;
   59                                                 hsync-active = <1>;
   60                                                 vsync-active = <1>;
   61                                         };
   62                                 };
   63                         };
   64                 };
   65 
   66                 ebi: ebi@10000000 {
   67                         pinctrl-0 = <&pinctrl_ebi_addr_nand>;
   68                         pinctrl-names = "default";
   69                         status = "okay";
   70 
   71                         nand_controller: nand-controller {
   72                                 status = "okay";
   73                                 pinctrl-0 = <&pinctrl_nand_oe_we
   74                                              &pinctrl_nand_cs
   75                                              &pinctrl_nand_rb>;
   76                                 pinctrl-names = "default";
   77 
   78                                 nand@3 {
   79                                         reg = <0x3 0x0 0x800000>;
   80                                         rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
   81                                         cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
   82                                         nand-bus-width = <8>;
   83                                         nand-ecc-mode = "soft";
   84                                         nand-on-flash-bbt;
   85                                         label = "atmel_nand";
   86 
   87                                         partitions {
   88                                                 compatible = "fixed-partitions";
   89                                                 #address-cells = <1>;
   90                                                 #size-cells = <1>;
   91 
   92                                                 at91bootstrap@0 {
   93                                                         label = "at91bootstrap";
   94                                                         reg = <0x0 0x40000>;
   95                                                 };
   96 
   97                                                 bootloader@40000 {
   98                                                         label = "bootloader";
   99                                                         reg = <0x40000 0x80000>;
  100                                                 };
  101 
  102                                                 bootloaderenv@c0000 {
  103                                                         label = "bootloader env";
  104                                                         reg = <0xc0000 0xc0000>;
  105                                                 };
  106 
  107                                                 dtb@180000 {
  108                                                         label = "device tree";
  109                                                         reg = <0x180000 0x80000>;
  110                                                 };
  111 
  112                                                 kernel@200000 {
  113                                                         label = "kernel";
  114                                                         reg = <0x200000 0x600000>;
  115                                                 };
  116 
  117                                                 rootfs@800000 {
  118                                                         label = "rootfs";
  119                                                         reg = <0x800000 0x0f800000>;
  120                                                 };
  121                                         };
  122                                 };
  123                         };
  124                 };
  125 
  126                 apb {
  127                         tcb0: timer@fffa0000 {
  128                                 timer@0 {
  129                                         compatible = "atmel,tcb-timer";
  130                                         reg = <0>, <1>;
  131                                 };
  132 
  133                                 timer@2 {
  134                                         compatible = "atmel,tcb-timer";
  135                                         reg = <2>;
  136                                 };
  137                         };
  138 
  139                         mmc0: mmc@fffa4000 {
  140                                 pinctrl-0 = <
  141                                         &pinctrl_board_mmc0
  142                                         &pinctrl_mmc0_clk
  143                                         &pinctrl_mmc0_slot0_cmd_dat0
  144                                         &pinctrl_mmc0_slot0_dat1_3>;
  145                                 status = "okay";
  146                                 slot@0 {
  147                                         reg = <0>;
  148                                         bus-width = <4>;
  149                                         cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
  150                                 };
  151                         };
  152 
  153                         usart0: serial@fffb0000 {
  154                                 pinctrl-0 = <
  155                                         &pinctrl_usart0
  156                                         &pinctrl_usart0_rts
  157                                         &pinctrl_usart0_cts>;
  158                                 status = "okay";
  159                         };
  160 
  161                         adc0: adc@fffd0000 {
  162                                 pinctrl-names = "default";
  163                                 pinctrl-0 = <
  164                                         &pinctrl_adc0_ad0
  165                                         &pinctrl_adc0_ad1
  166                                         &pinctrl_adc0_ad2
  167                                         &pinctrl_adc0_ad3
  168                                         &pinctrl_adc0_ad4
  169                                         &pinctrl_adc0_ad5
  170                                         &pinctrl_adc0_adtrg>;
  171                                 atmel,adc-ts-wires = <4>;
  172                                 status = "okay";
  173                         };
  174 
  175                         usb0: gadget@fffd4000 {
  176                                 atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
  177                                 status = "okay";
  178                         };
  179 
  180                         spi0: spi@fffcc000 {
  181                                 status = "okay";
  182                                 cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
  183                                 flash@0 {
  184                                         compatible = "atmel,at45", "atmel,dataflash";
  185                                         spi-max-frequency = <15000000>;
  186                                         reg = <0>;
  187                                 };
  188                         };
  189 
  190                         pwm0: pwm@fffc8000 {
  191                                 status = "okay";
  192 
  193                                 pinctrl-names = "default";
  194                                 pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
  195                                         <&pinctrl_pwm0_pwm2_2>;
  196                         };
  197 
  198                         dbgu: serial@fffff200 {
  199                                 status = "okay";
  200                         };
  201 
  202                         pinctrl@fffff400 {
  203                                 mmc0 {
  204                                         pinctrl_board_mmc0: mmc0-board {
  205                                                 atmel,pins =
  206                                                         <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
  207                                         };
  208                                 };
  209                         };
  210 
  211                         watchdog@fffffd40 {
  212                                 status = "okay";
  213                         };
  214 
  215                         rtc@fffffd20 {
  216                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  217                         };
  218 
  219                         rtc@fffffe00 {
  220                                 status = "okay";
  221                         };
  222                 };
  223         };
  224 
  225         led-controller-1 {
  226                 compatible = "pwm-leds";
  227 
  228                 led-1 {
  229                         label = "ds1";
  230                         pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
  231                         max-brightness = <255>;
  232                 };
  233 
  234                 led-2 {
  235                         label = "ds2";
  236                         pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
  237                         max-brightness = <255>;
  238                 };
  239         };
  240 
  241         led-controller-2 {
  242                 compatible = "gpio-leds";
  243 
  244                 led-3 {
  245                         label = "ds3";
  246                         gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
  247                         linux,default-trigger = "heartbeat";
  248                 };
  249         };
  250 
  251         gpio-keys {
  252                 compatible = "gpio-keys";
  253 
  254                 button-right-click {
  255                         label = "right_click";
  256                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
  257                         linux,code = <273>;
  258                         wakeup-source;
  259                 };
  260 
  261                 button-left-click {
  262                         label = "left_click";
  263                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
  264                         linux,code = <272>;
  265                         wakeup-source;
  266                 };
  267         };
  268 
  269         i2c-gpio-0 {
  270                 status = "okay";
  271         };
  272 
  273         i2c-gpio-1 {
  274                 status = "okay";
  275         };
  276 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91sam9rlek.dts

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sys/contrib/device-tree/src/arm/at91sam9rlek.dts
