1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device Tree file for Atmel at91sam9260 Evaluation Kit 4 * 5 * Copyright (C) 2016 Atmel, 6 * 2016 Nicolas Ferre <nicolas.ferre@atmel.com> 7 */ 8/dts-v1/; 9#include "at91sam9260.dtsi" 10#include <dt-bindings/input/input.h> 11 12/ { 13 model = "Atmel at91sam9260ek"; 14 compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9"; 15 16 chosen { 17 stdout-path = &dbgu; 18 }; 19 20 memory@20000000 { 21 reg = <0x20000000 0x4000000>; 22 }; 23 24 clocks { 25 slow_xtal { 26 clock-frequency = <32768>; 27 }; 28 29 main_xtal { 30 clock-frequency = <18432000>; 31 }; 32 }; 33 34 ahb { 35 apb { 36 tcb0: timer@fffa0000 { 37 timer@0 { 38 compatible = "atmel,tcb-timer"; 39 reg = <0>, <1>; 40 }; 41 42 timer@2 { 43 compatible = "atmel,tcb-timer"; 44 reg = <2>; 45 }; 46 }; 47 48 usb1: gadget@fffa4000 { 49 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; 50 status = "okay"; 51 }; 52 53 mmc0: mmc@fffa8000 { 54 pinctrl-0 = < 55 &pinctrl_board_mmc0_slot1 56 &pinctrl_mmc0_clk 57 &pinctrl_mmc0_slot1_cmd_dat0 58 &pinctrl_mmc0_slot1_dat1_3>; 59 pinctrl-names = "default"; 60 status = "okay"; 61 slot@1 { 62 reg = <1>; 63 bus-width = <4>; 64 cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; 65 }; 66 }; 67 68 usart0: serial@fffb0000 { 69 pinctrl-0 = 70 <&pinctrl_usart0 71 &pinctrl_usart0_rts 72 &pinctrl_usart0_cts 73 &pinctrl_usart0_dtr_dsr 74 &pinctrl_usart0_dcd 75 &pinctrl_usart0_ri>; 76 status = "okay"; 77 }; 78 79 usart1: serial@fffb4000 { 80 status = "okay"; 81 }; 82 83 ssc0: ssc@fffbc000 { 84 status = "okay"; 85 pinctrl-0 = <&pinctrl_ssc0_tx>; 86 }; 87 88 macb0: ethernet@fffc4000 { 89 phy-mode = "rmii"; 90 status = "okay"; 91 }; 92 93 spi0: spi@fffc8000 { 94 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; 95 flash@1 { 96 compatible = "atmel,at45", "atmel,dataflash"; 97 spi-max-frequency = <50000000>; 98 reg = <1>; 99 }; 100 }; 101 102 dbgu: serial@fffff200 { 103 status = "okay"; 104 }; 105 106 pinctrl@fffff400 { 107 board { 108 pinctrl_board_mmc0_slot1: mmc0_slot1-board { 109 atmel,pins = 110 <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 111 }; 112 }; 113 }; 114 115 shdwc: poweroff@fffffd10 { 116 atmel,wakeup-counter = <10>; 117 atmel,wakeup-rtt-timer; 118 }; 119 120 rtc@fffffd20 { 121 atmel,rtt-rtc-time-reg = <&gpbr 0x0>; 122 status = "okay"; 123 }; 124 125 watchdog@fffffd40 { 126 status = "okay"; 127 }; 128 129 gpbr: syscon@fffffd50 { 130 status = "okay"; 131 }; 132 }; 133 134 usb0: ohci@500000 { 135 num-ports = <2>; 136 status = "okay"; 137 }; 138 139 nand0: nand@40000000 { 140 nand-bus-width = <8>; 141 nand-ecc-mode = "soft"; 142 nand-on-flash-bbt; 143 status = "okay"; 144 }; 145 }; 146 147 gpio-keys { 148 compatible = "gpio-keys"; 149 150 button-3 { 151 label = "Button 3"; 152 gpios = <&pioA 30 GPIO_ACTIVE_LOW>; 153 linux,code = <0x103>; 154 wakeup-source; 155 }; 156 157 button-4 { 158 label = "Button 4"; 159 gpios = <&pioA 31 GPIO_ACTIVE_LOW>; 160 linux,code = <KEY_PROG1>; 161 wakeup-source; 162 }; 163 }; 164 165 i2c-gpio-0 { 166 status = "okay"; 167 168 24c512@50 { 169 compatible = "atmel,24c512"; 170 reg = <0x50>; 171 }; 172 }; 173 174 leds { 175 compatible = "gpio-leds"; 176 177 ds1 { 178 label = "ds1"; 179 gpios = <&pioA 9 GPIO_ACTIVE_HIGH>; 180 linux,default-trigger = "heartbeat"; 181 }; 182 183 ds5 { 184 label = "ds5"; 185 gpios = <&pioA 6 GPIO_ACTIVE_LOW>; 186 }; 187 }; 188}; 189