arch/arm/boot/dts/at91-sam9_l9260.dts

   1 /*
   2  * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
   3  *
   4  *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9260.dtsi"
  10
  11 / {
  12         model = "Olimex sam9-l9260";
  13         compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <18432000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         tcb0: timer@fffa0000 {
  36                                 timer@0 {
  37                                         compatible = "atmel,tcb-timer";
  38                                         reg = <0>, <1>;
  39                                 };
  40
  41                                 timer@2 {
  42                                         compatible = "atmel,tcb-timer";
  43                                         reg = <2>;
  44                                 };
  45                         };
  46
  47                         mmc0: mmc@fffa8000 {
  48                                 pinctrl-0 = <
  49                                         &pinctrl_board_mmc0
  50                                         &pinctrl_mmc0_clk
  51                                         &pinctrl_mmc0_slot1_cmd_dat0
  52                                         &pinctrl_mmc0_slot1_dat1_3>;
  53                                 status = "okay";
  54
  55                                 slot@1 {
  56                                         reg = <1>;
  57                                         bus-width = <4>;
  58                                         cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
  59                                         wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
  60                                 };
  61                         };
  62
  63                         macb0: ethernet@fffc4000 {
  64                                 pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
  65                                 phy-mode = "mii";
  66                                 #address-cells = <1>;
  67                                 #size-cells = <0>;
  68                                 status = "okay";
  69
  70                                 ethernet-phy@1 {
  71                                         reg = <0x1>;
  72                                 };
  73                         };
  74
  75                         spi0: spi@fffc8000 {
  76                                 cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
  77                                 status = "okay";
  78
  79                                 flash@0 {
  80                                         compatible = "atmel,at45", "atmel,dataflash";
  81                                         spi-max-frequency = <15000000>;
  82                                         reg = <0>;
  83                                 };
  84                         };
  85
  86                         dbgu: serial@fffff200 {
  87                                 status = "okay";
  88                         };
  89
  90                         pinctrl@fffff400 {
  91                                 mmc0 {
  92                                         pinctrl_board_mmc0: mmc0-board {
  93                                                 atmel,pins =
  94                                                         <AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH     /* CD pin */
  95                                                          AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* WP pin */
  96                                         };
  97                                 };
  98                         };
  99                 };
 100
 101                 nand0: nand@40000000 {
 102                         nand-bus-width = <8>;
 103                         nand-ecc-mode = "soft";
 104                         nand-on-flash-bbt = <1>;
 105                         status = "okay";
 106                 };
 107
 108                 usb0: ohci@500000 {
 109                         status = "okay";
 110                 };
 111
 112         };
 113
 114         i2c-gpio-0 {
 115                 status = "okay";
 116         };
 117
 118         leds {
 119                 compatible = "gpio-leds";
 120
 121                 pwr_led {
 122                         label = "sam9-l9260:yellow:pwr";
 123                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 124                         linux,default-trigger = "cpu0";
 125                 };
 126
 127                 status_led {
 128                         label = "sam9-l9260:green:status";
 129                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 130                         linux,default-trigger = "timer";
 131                 };
 132         };
 133 };