1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * at91sam9263ek.dts - Device Tree file for Atmel at91sam9263 reference board 4 * 5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 6 */ 7/dts-v1/; 8#include "at91sam9263.dtsi" 9 10/ { 11 model = "Atmel at91sam9263ek"; 12 compatible = "atmel,at91sam9263ek", "atmel,at91sam9263", "atmel,at91sam9"; 13 14 chosen { 15 bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; 16 stdout-path = "serial0:115200n8"; 17 }; 18 19 memory@20000000 { 20 reg = <0x20000000 0x4000000>; 21 }; 22 23 clocks { 24 slow_xtal { 25 clock-frequency = <32768>; 26 }; 27 28 main_xtal { 29 clock-frequency = <16367660>; 30 }; 31 }; 32 33 ahb { 34 apb { 35 dbgu: serial@ffffee00 { 36 status = "okay"; 37 }; 38 39 tcb0: timer@fff7c000 { 40 timer@0 { 41 compatible = "atmel,tcb-timer"; 42 reg = <0>, <1>; 43 }; 44 45 timer@2 { 46 compatible = "atmel,tcb-timer"; 47 reg = <2>; 48 }; 49 }; 50 51 usart0: serial@fff8c000 { 52 pinctrl-0 = < 53 &pinctrl_usart0 54 &pinctrl_usart0_rts 55 &pinctrl_usart0_cts>; 56 status = "okay"; 57 }; 58 59 macb0: ethernet@fffbc000 { 60 phy-mode = "rmii"; 61 status = "okay"; 62 }; 63 64 usb1: gadget@fff78000 { 65 atmel,vbus-gpio = <&pioA 25 GPIO_ACTIVE_HIGH>; 66 status = "okay"; 67 }; 68 69 mmc0: mmc@fff80000 { 70 pinctrl-0 = < 71 &pinctrl_board_mmc0 72 &pinctrl_mmc0_clk 73 &pinctrl_mmc0_slot0_cmd_dat0 74 &pinctrl_mmc0_slot0_dat1_3>; 75 pinctrl-names = "default"; 76 status = "okay"; 77 slot@0 { 78 reg = <0>; 79 bus-width = <4>; 80 cd-gpios = <&pioE 18 GPIO_ACTIVE_HIGH>; 81 wp-gpios = <&pioE 19 GPIO_ACTIVE_HIGH>; 82 }; 83 }; 84 85 pinctrl@fffff200 { 86 mmc0 { 87 pinctrl_board_mmc0: mmc0-board { 88 atmel,pins = 89 <AT91_PIOE 18 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PE18 gpio CD pin pull up and deglitch */ 90 AT91_PIOE 19 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PE19 gpio WP pin pull up */ 91 }; 92 }; 93 }; 94 95 spi0: spi@fffa4000 { 96 status = "okay"; 97 cs-gpios = <&pioA 5 0>, <0>, <0>, <0>; 98 flash@0 { 99 compatible = "atmel,at45", "atmel,dataflash"; 100 spi-max-frequency = <50000000>; 101 reg = <0>; 102 }; 103 }; 104 105 rtc@fffffd20 { 106 atmel,rtt-rtc-time-reg = <&gpbr 0x0>; 107 }; 108 109 watchdog@fffffd40 { 110 status = "okay"; 111 }; 112 }; 113 114 fb0: fb@700000 { 115 display = <&display0>; 116 status = "okay"; 117 118 display0: panel { 119 bits-per-pixel = <16>; 120 atmel,lcdcon-backlight; 121 atmel,dmacon = <0x1>; 122 atmel,lcdcon2 = <0x80008002>; 123 atmel,guard-time = <1>; 124 125 display-timings { 126 native-mode = <&timing0>; 127 timing0: timing0 { 128 clock-frequency = <4965000>; 129 hactive = <240>; 130 vactive = <320>; 131 hback-porch = <1>; 132 hfront-porch = <33>; 133 vback-porch = <1>; 134 vfront-porch = <0>; 135 hsync-len = <5>; 136 vsync-len = <1>; 137 hsync-active = <1>; 138 vsync-active = <1>; 139 }; 140 }; 141 }; 142 }; 143 144 ebi0: ebi@10000000 { 145 status = "okay"; 146 147 nand_controller: nand-controller { 148 status = "okay"; 149 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; 150 pinctrl-names = "default"; 151 152 nand@3 { 153 reg = <0x3 0x0 0x800000>; 154 rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; 155 cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 156 nand-bus-width = <8>; 157 nand-ecc-mode = "soft"; 158 nand-on-flash-bbt; 159 label = "atmel_nand"; 160 161 partitions { 162 compatible = "fixed-partitions"; 163 #address-cells = <1>; 164 #size-cells = <1>; 165 166 at91bootstrap@0 { 167 label = "at91bootstrap"; 168 reg = <0x0 0x20000>; 169 }; 170 171 barebox@20000 { 172 label = "barebox"; 173 reg = <0x20000 0x40000>; 174 }; 175 176 bareboxenv@60000 { 177 label = "bareboxenv"; 178 reg = <0x60000 0x20000>; 179 }; 180 181 bareboxenv2@80000 { 182 label = "bareboxenv2"; 183 reg = <0x80000 0x20000>; 184 }; 185 186 oftree@80000 { 187 label = "oftree"; 188 reg = <0xa0000 0x20000>; 189 }; 190 191 kernel@a0000 { 192 label = "kernel"; 193 reg = <0xc0000 0x400000>; 194 }; 195 196 rootfs@4a0000 { 197 label = "rootfs"; 198 reg = <0x4c0000 0x7800000>; 199 }; 200 201 data@7ca0000 { 202 label = "data"; 203 reg = <0x7cc0000 0x8340000>; 204 }; 205 }; 206 }; 207 }; 208 }; 209 210 usb0: ohci@a00000 { 211 num-ports = <2>; 212 status = "okay"; 213 atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH 214 &pioA 21 GPIO_ACTIVE_HIGH 215 >; 216 }; 217 }; 218 219 leds { 220 compatible = "gpio-leds"; 221 222 d3 { 223 label = "d3"; 224 gpios = <&pioB 7 GPIO_ACTIVE_HIGH>; 225 linux,default-trigger = "heartbeat"; 226 }; 227 228 d2 { 229 label = "d2"; 230 gpios = <&pioC 29 GPIO_ACTIVE_LOW>; 231 linux,default-trigger = "nand-disk"; 232 }; 233 }; 234 235 gpio-keys { 236 compatible = "gpio-keys"; 237 238 button-left-click { 239 label = "left_click"; 240 gpios = <&pioC 5 GPIO_ACTIVE_LOW>; 241 linux,code = <272>; 242 wakeup-source; 243 }; 244 245 button-right-click { 246 label = "right_click"; 247 gpios = <&pioC 4 GPIO_ACTIVE_LOW>; 248 linux,code = <273>; 249 wakeup-source; 250 }; 251 }; 252 253 i2c-gpio-0 { 254 status = "okay"; 255 256 24c512@50 { 257 compatible = "atmel,24c512"; 258 reg = <0x50>; 259 pagesize = <128>; 260 }; 261 }; 262}; 263