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 mtd_dataflash@0 { 99 compatible = "atmel,at45", "atmel,dataflash"; 100 spi-max-frequency = <50000000>; 101 reg = <0>; 102 }; 103 }; 104 105 watchdog@fffffd40 { 106 status = "okay"; 107 }; 108 }; 109 110 fb0: fb@700000 { 111 display = <&display0>; 112 status = "okay"; 113 114 display0: panel { 115 bits-per-pixel = <16>; 116 atmel,lcdcon-backlight; 117 atmel,dmacon = <0x1>; 118 atmel,lcdcon2 = <0x80008002>; 119 atmel,guard-time = <1>; 120 121 display-timings { 122 native-mode = <&timing0>; 123 timing0: timing0 { 124 clock-frequency = <4965000>; 125 hactive = <240>; 126 vactive = <320>; 127 hback-porch = <1>; 128 hfront-porch = <33>; 129 vback-porch = <1>; 130 vfront-porch = <0>; 131 hsync-len = <5>; 132 vsync-len = <1>; 133 hsync-active = <1>; 134 vsync-active = <1>; 135 }; 136 }; 137 }; 138 }; 139 140 ebi0: ebi@10000000 { 141 status = "okay"; 142 143 nand_controller: nand-controller { 144 status = "okay"; 145 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; 146 pinctrl-names = "default"; 147 148 nand@3 { 149 reg = <0x3 0x0 0x800000>; 150 rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>; 151 cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>; 152 nand-bus-width = <8>; 153 nand-ecc-mode = "soft"; 154 nand-on-flash-bbt; 155 label = "atmel_nand"; 156 157 partitions { 158 compatible = "fixed-partitions"; 159 #address-cells = <1>; 160 #size-cells = <1>; 161 162 at91bootstrap@0 { 163 label = "at91bootstrap"; 164 reg = <0x0 0x20000>; 165 }; 166 167 barebox@20000 { 168 label = "barebox"; 169 reg = <0x20000 0x40000>; 170 }; 171 172 bareboxenv@60000 { 173 label = "bareboxenv"; 174 reg = <0x60000 0x20000>; 175 }; 176 177 bareboxenv2@80000 { 178 label = "bareboxenv2"; 179 reg = <0x80000 0x20000>; 180 }; 181 182 oftree@80000 { 183 label = "oftree"; 184 reg = <0xa0000 0x20000>; 185 }; 186 187 kernel@a0000 { 188 label = "kernel"; 189 reg = <0xc0000 0x400000>; 190 }; 191 192 rootfs@4a0000 { 193 label = "rootfs"; 194 reg = <0x4c0000 0x7800000>; 195 }; 196 197 data@7ca0000 { 198 label = "data"; 199 reg = <0x7cc0000 0x8340000>; 200 }; 201 }; 202 }; 203 }; 204 }; 205 206 usb0: ohci@a00000 { 207 num-ports = <2>; 208 status = "okay"; 209 atmel,vbus-gpio = <&pioA 24 GPIO_ACTIVE_HIGH 210 &pioA 21 GPIO_ACTIVE_HIGH 211 >; 212 }; 213 }; 214 215 leds { 216 compatible = "gpio-leds"; 217 218 d3 { 219 label = "d3"; 220 gpios = <&pioB 7 GPIO_ACTIVE_HIGH>; 221 linux,default-trigger = "heartbeat"; 222 }; 223 224 d2 { 225 label = "d2"; 226 gpios = <&pioC 29 GPIO_ACTIVE_LOW>; 227 linux,default-trigger = "nand-disk"; 228 }; 229 }; 230 231 gpio_keys { 232 compatible = "gpio-keys"; 233 234 left_click { 235 label = "left_click"; 236 gpios = <&pioC 5 GPIO_ACTIVE_LOW>; 237 linux,code = <272>; 238 wakeup-source; 239 }; 240 241 right_click { 242 label = "right_click"; 243 gpios = <&pioC 4 GPIO_ACTIVE_LOW>; 244 linux,code = <273>; 245 wakeup-source; 246 }; 247 }; 248 249 i2c-gpio-0 { 250 status = "okay"; 251 252 24c512@50 { 253 compatible = "atmel,24c512"; 254 reg = <0x50>; 255 pagesize = <128>; 256 }; 257 }; 258}; 259