arch/arm/dts/at91sam9g20-taurus.dts

   1 /*
   2  * at91sam9g20-taurus.dts
   3  * (C) Copyright 2016
   4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  *
   6  * Based on:
   7  * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board
   8  *
   9  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  10  *
  11  * Licensed under GPLv2.
  12  */
  13 /dts-v1/;
  14 #include "at91sam9g20.dtsi"
  15
  16 / {
  17         model = "Siemens taurus";
  18         compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";
  19
  20         chosen {
  21                 u-boot,dm-pre-reloc;
  22                 stdout-path = &dbgu;
  23         };
  24
  25         memory {
  26                 reg = <0x20000000 0x4000000>;
  27         };
  28
  29         clocks {
  30                 slow_xtal {
  31                         clock-frequency = <32768>;
  32                 };
  33
  34                 main_xtal {
  35                         clock-frequency = <18432000>;
  36                 };
  37         };
  38
  39         ahb {
  40                 apb {
  41                         pinctrl@fffff400 {
  42                                 board {
  43                                         pinctrl_pck0_as_mck: pck0_as_mck {
  44                                                 atmel,pins =
  45                                                         <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PC1 periph B */
  46                                         };
  47
  48                                 };
  49                         };
  50
  51                         dbgu: serial@fffff200 {
  52                                 u-boot,dm-pre-reloc;
  53                                 status = "okay";
  54                         };
  55
  56                         usart0: serial@fffb0000 {
  57                                 pinctrl-0 =
  58                                         <&pinctrl_usart0
  59                                          &pinctrl_usart0_rts
  60                                          &pinctrl_usart0_cts
  61                                          &pinctrl_usart0_dtr_dsr
  62                                          &pinctrl_usart0_dcd
  63                                          &pinctrl_usart0_ri>;
  64                                 status = "okay";
  65                         };
  66
  67                         usart1: serial@fffb4000 {
  68                                 status = "okay";
  69                         };
  70
  71                         macb0: ethernet@fffc4000 {
  72                                 phy-mode = "rmii";
  73                                 status = "okay";
  74                         };
  75
  76                         usb1: gadget@fffa4000 {
  77                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  78                                 status = "okay";
  79                         };
  80
  81                         ssc0: ssc@fffbc000 {
  82                                 status = "okay";
  83                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
  84                         };
  85
  86                         spi0: spi@fffc8000 {
  87                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
  88                                 mtd_dataflash@0 {
  89                                         compatible = "atmel,at45", "atmel,dataflash";
  90                                         spi-max-frequency = <50000000>;
  91                                         reg = <1>;
  92                                 };
  93                         };
  94
  95                         rtc@fffffd20 {
  96                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  97                                 status = "okay";
  98                         };
  99
 100                         watchdog@fffffd40 {
 101                                 status = "okay";
 102                         };
 103
 104                         gpbr: syscon@fffffd50 {
 105                                 status = "okay";
 106                         };
 107                 };
 108
 109                 nand0: nand@40000000 {
 110                         nand-bus-width = <8>;
 111                         nand-ecc-mode = "soft";
 112                         nand-on-flash-bbt;
 113                         status = "okay";
 114                 };
 115
 116                 usb0: ohci@00500000 {
 117                         num-ports = <2>;
 118                         status = "okay";
 119                 };
 120         };
 121 };