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 stdout-path = &dbgu; 22 }; 23 24 memory { 25 reg = <0x20000000 0x4000000>; 26 }; 27 28 clocks { 29 slow_xtal { 30 clock-frequency = <32768>; 31 }; 32 33 main_xtal { 34 clock-frequency = <18432000>; 35 }; 36 }; 37 38 ahb { 39 apb { 40 pinctrl@fffff400 { 41 board { 42 pinctrl_pck0_as_mck: pck0_as_mck { 43 atmel,pins = 44 <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ 45 }; 46 47 }; 48 }; 49 50 dbgu: serial@fffff200 { 51 status = "okay"; 52 }; 53 54 usart0: serial@fffb0000 { 55 pinctrl-0 = 56 <&pinctrl_usart0 57 &pinctrl_usart0_rts 58 &pinctrl_usart0_cts 59 &pinctrl_usart0_dtr_dsr 60 &pinctrl_usart0_dcd 61 &pinctrl_usart0_ri>; 62 status = "okay"; 63 }; 64 65 usart1: serial@fffb4000 { 66 status = "okay"; 67 }; 68 69 macb0: ethernet@fffc4000 { 70 phy-mode = "rmii"; 71 status = "okay"; 72 }; 73 74 usb1: gadget@fffa4000 { 75 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; 76 status = "okay"; 77 }; 78 79 ssc0: ssc@fffbc000 { 80 status = "okay"; 81 pinctrl-0 = <&pinctrl_ssc0_tx>; 82 }; 83 84 spi0: spi@fffc8000 { 85 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; 86 mtd_dataflash@0 { 87 compatible = "atmel,at45", "atmel,dataflash"; 88 spi-max-frequency = <50000000>; 89 reg = <1>; 90 }; 91 }; 92 93 rtc@fffffd20 { 94 atmel,rtt-rtc-time-reg = <&gpbr 0x0>; 95 status = "okay"; 96 }; 97 98 watchdog@fffffd40 { 99 status = "okay"; 100 }; 101 102 gpbr: syscon@fffffd50 { 103 status = "okay"; 104 }; 105 }; 106 107 nand0: nand@40000000 { 108 nand-bus-width = <8>; 109 nand-ecc-mode = "soft"; 110 nand-on-flash-bbt; 111 status = "okay"; 112 }; 113 114 usb0: ohci@00500000 { 115 num-ports = <2>; 116 status = "okay"; 117 }; 118 }; 119}; 120