arch/arm/dts/at91sam9g45-corvus.dts

   1 /*
   2  * at91sam9g45-corvus.dts Device Tree file fir Siemens corvus board
   3  * (C) Copyright 2016 Heiko Schocher <hs@denx.de>
   4  *
   5  * based on:
   6  * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
   7  *
   8  *  Copyright (C) 2011 Atmel,
   9  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13 /dts-v1/;
  14 #include "at91sam9g45.dtsi"
  15
  16 / {
  17         model = "Siemens corvus";
  18         compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
  19
  20         chosen {
  21                 u-boot,dm-pre-reloc;
  22                 stdout-path = &dbgu;
  23         };
  24
  25         memory {
  26                 reg = <0x70000000 0x8000000>;
  27         };
  28
  29         clocks {
  30                 slow_xtal {
  31                       clock-frequency = <32768>;
  32                 };
  33
  34                 main_xtal {
  35                       clock-frequency = <12000000>;
  36                 };
  37         };
  38
  39         ahb {
  40                 apb {
  41                         dbgu: serial@ffffee00 {
  42                                 u-boot,dm-pre-reloc;
  43                                 status = "okay";
  44                         };
  45
  46                         usart1: serial@fff90000 {
  47                                 pinctrl-0 =
  48                                         <&pinctrl_usart1
  49                                          &pinctrl_usart1_rts
  50                                          &pinctrl_usart1_cts>;
  51                                 status = "okay";
  52                         };
  53
  54                         macb0: ethernet@fffbc000 {
  55                                 phy-mode = "rmii";
  56                                 status = "okay";
  57                         };
  58
  59                         watchdog@fffffd40 {
  60                                 status = "okay";
  61                         };
  62
  63                         spi0: spi@fffa4000{
  64                                 status = "okay";
  65                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
  66                                 mtd_dataflash@0 {
  67                                         compatible = "atmel,at45", "atmel,dataflash";
  68                                         spi-max-frequency = <13000000>;
  69                                         reg = <0>;
  70                                 };
  71                         };
  72
  73                         usb2: gadget@fff78000 {
  74                                 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
  75                                 status = "okay";
  76                         };
  77
  78                         rtc@fffffd20 {
  79                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  80                                 status = "okay";
  81                         };
  82
  83                         gpbr: syscon@fffffd60 {
  84                                 status = "okay";
  85                         };
  86
  87                         rtc@fffffdb0 {
  88                                 status = "okay";
  89                         };
  90                 };
  91
  92                 nand0: nand@40000000 {
  93                         nand-bus-width = <8>;
  94                         nand-ecc-mode = "soft";
  95                         nand-on-flash-bbt;
  96                         status = "okay";
  97                 };
  98
  99                 usb0: ohci@00700000 {
 100                         status = "okay";
 101                         num-ports = <2>;
 102                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 103                                            &pioD 3 GPIO_ACTIVE_LOW>;
 104                 };
 105
 106                 usb1: ehci@00800000 {
 107                         status = "okay";
 108                 };
 109         };
 110 };