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}; 122