1/* 2 * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board 3 * 4 * Copyright (C) 2014 Alexandre Belloni <alexandre.belloni@free-electrons.com> 5 * 6 * Licensed under GPLv2 only 7 */ 8/dts-v1/; 9#include "at91sam9rl.dtsi" 10 11/ { 12 model = "Atmel at91sam9rlek"; 13 compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9"; 14 15 chosen { 16 bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; 17 stdout-path = "serial0:115200n8"; 18 }; 19 20 memory { 21 reg = <0x20000000 0x4000000>; 22 }; 23 24 clocks { 25 slow_xtal { 26 clock-frequency = <32768>; 27 }; 28 29 main_xtal { 30 clock-frequency = <12000000>; 31 }; 32 }; 33 34 ahb { 35 fb0: fb@00500000 { 36 display = <&display0>; 37 status = "okay"; 38 39 display0: display { 40 bits-per-pixel = <16>; 41 atmel,lcdcon-backlight; 42 atmel,dmacon = <0x1>; 43 atmel,lcdcon2 = <0x80008002>; 44 atmel,guard-time = <1>; 45 atmel,lcd-wiring-mode = "RGB"; 46 47 display-timings { 48 native-mode = <&timing0>; 49 timing0: timing0 { 50 clock-frequency = <4965000>; 51 hactive = <240>; 52 vactive = <320>; 53 hback-porch = <1>; 54 hfront-porch = <33>; 55 vback-porch = <1>; 56 vfront-porch = <0>; 57 hsync-len = <5>; 58 vsync-len = <1>; 59 hsync-active = <1>; 60 vsync-active = <1>; 61 }; 62 }; 63 }; 64 }; 65 66 nand0: nand@40000000 { 67 nand-bus-width = <8>; 68 nand-ecc-mode = "soft"; 69 nand-on-flash-bbt = <1>; 70 status = "okay"; 71 72 at91bootstrap@0 { 73 label = "at91bootstrap"; 74 reg = <0x0 0x40000>; 75 }; 76 77 bootloader@40000 { 78 label = "bootloader"; 79 reg = <0x40000 0x80000>; 80 }; 81 82 bootloaderenv@c0000 { 83 label = "bootloader env"; 84 reg = <0xc0000 0xc0000>; 85 }; 86 87 dtb@180000 { 88 label = "device tree"; 89 reg = <0x180000 0x80000>; 90 }; 91 92 kernel@200000 { 93 label = "kernel"; 94 reg = <0x200000 0x600000>; 95 }; 96 97 rootfs@800000 { 98 label = "rootfs"; 99 reg = <0x800000 0x0f800000>; 100 }; 101 }; 102 103 apb { 104 mmc0: mmc@fffa4000 { 105 pinctrl-0 = < 106 &pinctrl_board_mmc0 107 &pinctrl_mmc0_clk 108 &pinctrl_mmc0_slot0_cmd_dat0 109 &pinctrl_mmc0_slot0_dat1_3>; 110 status = "okay"; 111 slot@0 { 112 reg = <0>; 113 bus-width = <4>; 114 cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 115 }; 116 }; 117 118 usart0: serial@fffb0000 { 119 pinctrl-0 = < 120 &pinctrl_usart0 121 &pinctrl_usart0_rts 122 &pinctrl_usart0_cts>; 123 status = "okay"; 124 }; 125 126 adc0: adc@fffd0000 { 127 pinctrl-names = "default"; 128 pinctrl-0 = < 129 &pinctrl_adc0_ad0 130 &pinctrl_adc0_ad1 131 &pinctrl_adc0_ad2 132 &pinctrl_adc0_ad3 133 &pinctrl_adc0_ad4 134 &pinctrl_adc0_ad5 135 &pinctrl_adc0_adtrg>; 136 atmel,adc-ts-wires = <4>; 137 status = "okay"; 138 }; 139 140 usb0: gadget@fffd4000 { 141 atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; 142 status = "okay"; 143 }; 144 145 spi0: spi@fffcc000 { 146 status = "okay"; 147 cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; 148 mtd_dataflash@0 { 149 compatible = "atmel,at45", "atmel,dataflash"; 150 spi-max-frequency = <15000000>; 151 reg = <0>; 152 }; 153 }; 154 155 pwm0: pwm@fffc8000 { 156 status = "okay"; 157 158 pinctrl-names = "default"; 159 pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, 160 <&pinctrl_pwm0_pwm2_2>; 161 }; 162 163 dbgu: serial@fffff200 { 164 status = "okay"; 165 }; 166 167 pinctrl@fffff400 { 168 mmc0 { 169 pinctrl_board_mmc0: mmc0-board { 170 atmel,pins = 171 <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 172 }; 173 }; 174 }; 175 176 watchdog@fffffd40 { 177 status = "okay"; 178 }; 179 180 rtc@fffffe00 { 181 status = "okay"; 182 }; 183 }; 184 }; 185 186 pwmleds { 187 compatible = "pwm-leds"; 188 189 ds1 { 190 label = "ds1"; 191 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; 192 max-brightness = <255>; 193 }; 194 195 ds2 { 196 label = "ds2"; 197 pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; 198 max-brightness = <255>; 199 }; 200 }; 201 202 leds { 203 compatible = "gpio-leds"; 204 205 ds3 { 206 label = "ds3"; 207 gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; 208 linux,default-trigger = "heartbeat"; 209 }; 210 }; 211 212 gpio_keys { 213 compatible = "gpio-keys"; 214 215 right_click { 216 label = "right_click"; 217 gpios = <&pioB 0 GPIO_ACTIVE_LOW>; 218 linux,code = <273>; 219 wakeup-source; 220 }; 221 222 left_click { 223 label = "left_click"; 224 gpios = <&pioB 1 GPIO_ACTIVE_LOW>; 225 linux,code = <272>; 226 wakeup-source; 227 }; 228 }; 229 230 i2c@0 { 231 status = "okay"; 232 }; 233 234 i2c@1 { 235 status = "okay"; 236 }; 237}; 238