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 = "console=ttyS0,115200 rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw"; 17 }; 18 19 memory { 20 reg = <0x20000000 0x4000000>; 21 }; 22 23 clocks { 24 #address-cells = <1>; 25 #size-cells = <1>; 26 ranges; 27 28 main_clock: clock { 29 compatible = "atmel,osc", "fixed-clock"; 30 clock-frequency = <12000000>; 31 }; 32 33 slow_xtal { 34 clock-frequency = <32768>; 35 }; 36 37 main_xtal { 38 clock-frequency = <12000000>; 39 }; 40 }; 41 42 ahb { 43 fb0: fb@00500000 { 44 display = <&display0>; 45 status = "okay"; 46 47 display0: display { 48 bits-per-pixel = <16>; 49 atmel,lcdcon-backlight; 50 atmel,dmacon = <0x1>; 51 atmel,lcdcon2 = <0x80008002>; 52 atmel,guard-time = <1>; 53 atmel,lcd-wiring-mode = "RGB"; 54 55 display-timings { 56 native-mode = <&timing0>; 57 timing0: timing0 { 58 clock-frequency = <4965000>; 59 hactive = <240>; 60 vactive = <320>; 61 hback-porch = <1>; 62 hfront-porch = <33>; 63 vback-porch = <1>; 64 vfront-porch = <0>; 65 hsync-len = <5>; 66 vsync-len = <1>; 67 hsync-active = <1>; 68 vsync-active = <1>; 69 }; 70 }; 71 }; 72 }; 73 74 nand0: nand@40000000 { 75 nand-bus-width = <8>; 76 nand-ecc-mode = "soft"; 77 nand-on-flash-bbt = <1>; 78 status = "okay"; 79 80 at91bootstrap@0 { 81 label = "at91bootstrap"; 82 reg = <0x0 0x40000>; 83 }; 84 85 bootloader@40000 { 86 label = "bootloader"; 87 reg = <0x40000 0x80000>; 88 }; 89 90 bootloaderenv@c0000 { 91 label = "bootloader env"; 92 reg = <0xc0000 0xc0000>; 93 }; 94 95 dtb@180000 { 96 label = "device tree"; 97 reg = <0x180000 0x80000>; 98 }; 99 100 kernel@200000 { 101 label = "kernel"; 102 reg = <0x200000 0x600000>; 103 }; 104 105 rootfs@800000 { 106 label = "rootfs"; 107 reg = <0x800000 0x0f800000>; 108 }; 109 }; 110 111 apb { 112 mmc0: mmc@fffa4000 { 113 pinctrl-0 = < 114 &pinctrl_board_mmc0 115 &pinctrl_mmc0_clk 116 &pinctrl_mmc0_slot0_cmd_dat0 117 &pinctrl_mmc0_slot0_dat1_3>; 118 status = "okay"; 119 slot@0 { 120 reg = <0>; 121 bus-width = <4>; 122 cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 123 }; 124 }; 125 126 usart0: serial@fffb0000 { 127 pinctrl-0 = < 128 &pinctrl_usart0 129 &pinctrl_usart0_rts 130 &pinctrl_usart0_cts>; 131 status = "okay"; 132 }; 133 134 adc0: adc@fffd0000 { 135 pinctrl-names = "default"; 136 pinctrl-0 = < 137 &pinctrl_adc0_ad0 138 &pinctrl_adc0_ad1 139 &pinctrl_adc0_ad2 140 &pinctrl_adc0_ad3 141 &pinctrl_adc0_ad4 142 &pinctrl_adc0_ad5 143 &pinctrl_adc0_adtrg>; 144 atmel,adc-ts-wires = <4>; 145 status = "okay"; 146 }; 147 148 usb0: gadget@fffd4000 { 149 atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>; 150 status = "okay"; 151 }; 152 153 spi0: spi@fffcc000 { 154 status = "okay"; 155 cs-gpios = <&pioA 28 0>, <0>, <0>, <0>; 156 mtd_dataflash@0 { 157 compatible = "atmel,at45", "atmel,dataflash"; 158 spi-max-frequency = <15000000>; 159 reg = <0>; 160 }; 161 }; 162 163 pwm0: pwm@fffc8000 { 164 status = "okay"; 165 166 pinctrl-names = "default"; 167 pinctrl-0 = <&pinctrl_pwm0_pwm1_2>, 168 <&pinctrl_pwm0_pwm2_2>; 169 }; 170 171 dbgu: serial@fffff200 { 172 status = "okay"; 173 }; 174 175 pinctrl@fffff400 { 176 mmc0 { 177 pinctrl_board_mmc0: mmc0-board { 178 atmel,pins = 179 <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 180 }; 181 }; 182 }; 183 184 pmc: pmc@fffffc00 { 185 main: mainck { 186 clock-frequency = <12000000>; 187 }; 188 }; 189 190 watchdog@fffffd40 { 191 status = "okay"; 192 }; 193 }; 194 }; 195 196 pwmleds { 197 compatible = "pwm-leds"; 198 199 ds1 { 200 label = "ds1"; 201 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; 202 max-brightness = <255>; 203 }; 204 205 ds2 { 206 label = "ds2"; 207 pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>; 208 max-brightness = <255>; 209 }; 210 }; 211 212 leds { 213 compatible = "gpio-leds"; 214 215 ds3 { 216 label = "ds3"; 217 gpios = <&pioD 14 GPIO_ACTIVE_HIGH>; 218 linux,default-trigger = "heartbeat"; 219 }; 220 }; 221 222 gpio_keys { 223 compatible = "gpio-keys"; 224 225 right_click { 226 label = "right_click"; 227 gpios = <&pioB 0 GPIO_ACTIVE_LOW>; 228 linux,code = <273>; 229 gpio-key,wakeup; 230 }; 231 232 left_click { 233 label = "left_click"; 234 gpios = <&pioB 1 GPIO_ACTIVE_LOW>; 235 linux,code = <272>; 236 gpio-key,wakeup; 237 }; 238 }; 239 240 i2c@0 { 241 status = "okay"; 242 }; 243 244 i2c@1 { 245 status = "okay"; 246 }; 247}; 248