1/* 2 * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board 3 * 4 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 5 * 6 * Licensed under GPLv2 only 7 */ 8/dts-v1/; 9#include "at91sam9263.dtsi" 10 11/ { 12 model = "Atmel at91sam9263ek"; 13 compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9"; 14 15 chosen { 16 bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; 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 = <16367660>; 31 }; 32 }; 33 34 ahb { 35 apb { 36 dbgu: serial@ffffee00 { 37 status = "okay"; 38 }; 39 40 usart0: serial@fff8c000 { 41 pinctrl-0 = < 42 &pinctrl_usart0 43 &pinctrl_usart0_rts 44 &pinctrl_usart0_cts>; 45 status = "okay"; 46 }; 47 48 macb0: ethernet@fffbc000 { 49 phy-mode = "rmii"; 50 status = "okay"; 51 }; 52 53 usb1: gadget@fff78000 { 54 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>; 55 status = "okay"; 56 }; 57 58 mmc0: mmc@fff80000 { 59 pinctrl-0 = < 60 &pinctrl_board_mmc0 61 &pinctrl_mmc0_clk 62 &pinctrl_mmc0_slot0_cmd_dat0 63 &pinctrl_mmc0_slot0_dat1_3>; 64 status = "okay"; 65 slot@0 { 66 reg = <0>; 67 bus-width = <4>; 68 cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>; 69 wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>; 70 }; 71 }; 72 73 pinctrl@fffff200 { 74 mmc0 { 75 pinctrl_board_mmc0: mmc0-board { 76 atmel,pins = 77 <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */ 78 AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */ 79 }; 80 }; 81 }; 82 83 spi0: spi@fffa4000 { 84 status = "okay"; 85 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>; 86 mtd_dataflash@0 { 87 compatible = "atmel,at45", "atmel,dataflash"; 88 spi-max-frequency = <50000000>; 89 reg = <0>; 90 }; 91 }; 92 93 watchdog@fffffd40 { 94 status = "okay"; 95 }; 96 }; 97 98 fb0: fb@0x00700000 { 99 display = <&display0>; 100 status = "okay"; 101 102 display0: display { 103 bits-per-pixel = <16>; 104 atmel,lcdcon-backlight; 105 atmel,dmacon = <0x1>; 106 atmel,lcdcon2 = <0x80008002>; 107 atmel,guard-time = <1>; 108 109 display-timings { 110 native-mode = <&timing0>; 111 timing0: timing0 { 112 clock-frequency = <4965000>; 113 hactive = <240>; 114 vactive = <320>; 115 hback-porch = <1>; 116 hfront-porch = <33>; 117 vback-porch = <1>; 118 vfront-porch = <0>; 119 hsync-len = <5>; 120 vsync-len = <1>; 121 hsync-active = <1>; 122 vsync-active = <1>; 123 }; 124 }; 125 }; 126 }; 127 128 ebi0: ebi@10000000 { 129 status = "okay"; 130 131 nand_controller: nand-controller { 132 status = "okay"; 133 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; 134 pinctrl-names = "default"; 135 136 nand@3 { 137 reg = <0x3 0x0 0x800000>; 138 rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; 139 cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 140 nand-bus-width = <8>; 141 nand-ecc-mode = "soft"; 142 nand-on-flash-bbt; 143 label = "atmel_nand"; 144 145 partitions { 146 compatible = "fixed-partitions"; 147 #address-cells = <1>; 148 #size-cells = <1>; 149 150 at91bootstrap@0 { 151 label = "at91bootstrap"; 152 reg = <0x0 0x20000>; 153 }; 154 155 barebox@20000 { 156 label = "barebox"; 157 reg = <0x20000 0x40000>; 158 }; 159 160 bareboxenv@60000 { 161 label = "bareboxenv"; 162 reg = <0x60000 0x20000>; 163 }; 164 165 bareboxenv2@80000 { 166 label = "bareboxenv2"; 167 reg = <0x80000 0x20000>; 168 }; 169 170 oftree@80000 { 171 label = "oftree"; 172 reg = <0xa0000 0x20000>; 173 }; 174 175 kernel@a0000 { 176 label = "kernel"; 177 reg = <0xc0000 0x400000>; 178 }; 179 180 rootfs@4a0000 { 181 label = "rootfs"; 182 reg = <0x4c0000 0x7800000>; 183 }; 184 185 data@7ca0000 { 186 label = "data"; 187 reg = <0x7cc0000 0x8340000>; 188 }; 189 }; 190 }; 191 }; 192 }; 193 194 usb0: ohci@00a00000 { 195 num-ports = <2>; 196 status = "okay"; 197 atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH 198 &pioA 21 GPIO_ACTIVE_HIGH 199 >; 200 }; 201 }; 202 203 leds { 204 compatible = "gpio-leds"; 205 206 d3 { 207 label = "d3"; 208 gpios = <&pioB 7 GPIO_ACTIVE_HIGH>; 209 linux,default-trigger = "heartbeat"; 210 }; 211 212 d2 { 213 label = "d2"; 214 gpios = <&pioC 29 GPIO_ACTIVE_LOW>; 215 linux,default-trigger = "nand-disk"; 216 }; 217 }; 218 219 gpio_keys { 220 compatible = "gpio-keys"; 221 222 left_click { 223 label = "left_click"; 224 gpios = <&pioC 5 GPIO_ACTIVE_LOW>; 225 linux,code = <272>; 226 wakeup-source; 227 }; 228 229 right_click { 230 label = "right_click"; 231 gpios = <&pioC 4 GPIO_ACTIVE_LOW>; 232 linux,code = <273>; 233 wakeup-source; 234 }; 235 }; 236 237 i2c-gpio-0 { 238 status = "okay"; 239 240 24c512@50 { 241 compatible = "24c512"; 242 reg = <0x50>; 243 pagesize = <128>; 244 }; 245 }; 246}; 247