1/* 2 * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board 3 * 4 * Copyright (C) 2014 Microchip 5 * Alexandre Belloni <alexandre.belloni@free-electrons.com> 6 * 7 * Licensed under GPLv2 only 8 */ 9/dts-v1/; 10#include "at91sam9rl.dtsi" 11 12/ { 13 model = "Atmel at91sam9rlek"; 14 compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9"; 15 16 chosen { 17 bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 memory { 22 reg = <0x20000000 0x4000000>; 23 }; 24 25 clocks { 26 slow_xtal { 27 clock-frequency = <32768>; 28 }; 29 30 main_xtal { 31 clock-frequency = <12000000>; 32 }; 33 }; 34 35 ahb { 36 fb0: fb@500000 { 37 display = <&display0>; 38 status = "okay"; 39 40 display0: display { 41 bits-per-pixel = <16>; 42 atmel,lcdcon-backlight; 43 atmel,dmacon = <0x1>; 44 atmel,lcdcon2 = <0x80008002>; 45 atmel,guard-time = <1>; 46 atmel,lcd-wiring-mode = "RGB"; 47 48 display-timings { 49 native-mode = <&timing0>; 50 timing0: timing0 { 51 clock-frequency = <4965000>; 52 hactive = <240>; 53 vactive = <320>; 54 hback-porch = <1>; 55 hfront-porch = <33>; 56 vback-porch = <1>; 57 vfront-porch = <0>; 58 hsync-len = <5>; 59 vsync-len = <1>; 60 hsync-active = <1>; 61 vsync-active = <1>; 62 }; 63 }; 64 }; 65 }; 66 67 ebi: ebi@10000000 { 68 pinctrl-0 = <&pinctrl_ebi_addr_nand>; 69 pinctrl-names = "default"; 70 status = "okay"; 71 72 nand_controller: nand-controller { 73 status = "okay"; 74 pinctrl-0 = <&pinctrl_nand_oe_we 75 &pinctrl_nand_cs 76 &pinctrl_nand_rb>; 77 pinctrl-names = "default"; 78 79 nand@3 { 80 reg = <0x3 0x0 0x800000>; 81 rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>; 82 cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>; 83 nand-bus-width = <8>; 84 nand-ecc-mode = "soft"; 85 nand-on-flash-bbt; 86 label = "atmel_nand"; 87 88 partitions { 89 compatible = "fixed-partitions"; 90 #address-cells = <1>; 91 #size-cells = <1>; 92 93 at91bootstrap@0 { 94 label = "at91bootstrap"; 95 reg = <0x0 0x40000>; 96 }; 97 98 bootloader@40000 { 99 label = "bootloader"; 100 reg = <0x40000 0x80000>; 101 }; 102 103 bootloaderenv@c0000 { 104 label = "bootloader env"; 105 reg = <0xc0000 0xc0000>; 106 }; 107 108 dtb@180000 { 109 label = "device tree"; 110 reg = <0x180000 0x80000>; 111 }; 112 113 kernel@200000 { 114 label = "kernel"; 115 reg = <0x200000 0x600000>; 116 }; 117 118 rootfs@800000 { 119 label = "rootfs"; 120 reg = <0x800000 0x0f800000>; 121 }; 122 }; 123 }; 124 }; 125 }; 126 127 apb { 128 tcb0: timer@fffa0000 { 129 timer@0 { 130 compatible = "atmel,tcb-timer"; 131 reg = <0>, <1>; 132 }; 133 134 timer@2 { 135 compatible = "atmel,tcb-timer"; 136 reg = <2>; 137 }; 138 }; 139 140 mmc0: mmc@fffa4000 { 141 pinctrl-0 = < 142 &pinctrl_board_mmc0 143 &pinctrl_mmc0_clk 144 &pinctrl_mmc0_slot0_cmd_dat0 145 &pinctrl_mmc0_slot0_dat1_3>; 146 status = "okay"; 147 slot@0 { 148 reg = <0>; 149 bus-width = <4>; 150 cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 151 }; 152 }; 153 154 usart0: serial@fffb0000 { 155 pinctrl-0 = < 156 &pinctrl_usart0 157 &pinctrl_usart0_rts 158 &pinctrl_usart0_cts>; 159 status = "okay"; 160 }; 161 162 adc0: adc@fffd0000 { 163 pinctrl-names = "default"; 164 pinctrl-0 = < 165 &pinctrl_adc0_ad0 166 &pinctrl_adc0_ad1 167 &pinctrl_adc0_ad2 168 &pinctrl_adc0_ad3 169 &pinctrl_adc0_ad4 170 &pinctrl_adc0_ad5 171 &pinctrl_adc0_adtrg>; 172 atmel,adc-ts-wires = <4>; 173 status = "okay"; 174 }; 175 176 usb0: gadget@fffd4000 { 177 atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; 178 status = "okay"; 179 }; 180 181 spi0: spi@fffcc000 { 182 status = "okay"; 183 cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; 184 mtd_dataflash@0 { 185 compatible = "atmel,at45", "atmel,dataflash"; 186 spi-max-frequency = <15000000>; 187 reg = <0>; 188 }; 189 }; 190 191 pwm0: pwm@fffc8000 { 192 status = "okay"; 193 194 pinctrl-names = "default"; 195 pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, 196 <&pinctrl_pwm0_pwm2_2>; 197 }; 198 199 dbgu: serial@fffff200 { 200 status = "okay"; 201 }; 202 203 pinctrl@fffff400 { 204 mmc0 { 205 pinctrl_board_mmc0: mmc0-board { 206 atmel,pins = 207 <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 208 }; 209 }; 210 }; 211 212 watchdog@fffffd40 { 213 status = "okay"; 214 }; 215 216 rtc@fffffe00 { 217 status = "okay"; 218 }; 219 }; 220 }; 221 222 pwmleds { 223 compatible = "pwm-leds"; 224 225 ds1 { 226 label = "ds1"; 227 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; 228 max-brightness = <255>; 229 }; 230 231 ds2 { 232 label = "ds2"; 233 pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; 234 max-brightness = <255>; 235 }; 236 }; 237 238 leds { 239 compatible = "gpio-leds"; 240 241 ds3 { 242 label = "ds3"; 243 gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; 244 linux,default-trigger = "heartbeat"; 245 }; 246 }; 247 248 gpio_keys { 249 compatible = "gpio-keys"; 250 251 right_click { 252 label = "right_click"; 253 gpios = <&pioB 0 GPIO_ACTIVE_LOW>; 254 linux,code = <273>; 255 wakeup-source; 256 }; 257 258 left_click { 259 label = "left_click"; 260 gpios = <&pioB 1 GPIO_ACTIVE_LOW>; 261 linux,code = <272>; 262 wakeup-source; 263 }; 264 }; 265 266 i2c-gpio-0 { 267 status = "okay"; 268 }; 269 270 i2c-gpio-1 { 271 status = "okay"; 272 }; 273}; 274