Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91sam9m10g45ek.dts
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1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board 4 * 5 * Copyright (C) 2011 Atmel, 6 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com> 7 */ 8 /dts-v1/; 9 #include "at91sam9g45.dtsi" 10 #include <dt-bindings/pwm/pwm.h> 11 12 / { 13 model = "Atmel AT91SAM9M10G45-EK"; 14 compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9"; 15 16 chosen { 17 bootargs = "mem=64M root=/dev/mtdblock1 rw rootfstype=jffs2"; 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 memory@70000000 { 22 reg = <0x70000000 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 apb { 37 dbgu: serial@ffffee00 { 38 status = "okay"; 39 }; 40 41 tcb0: timer@fff7c000 { 42 timer@0 { 43 compatible = "atmel,tcb-timer"; 44 reg = <0>, <1>; 45 }; 46 47 timer@2 { 48 compatible = "atmel,tcb-timer"; 49 reg = <2>; 50 }; 51 }; 52 53 usart1: serial@fff90000 { 54 pinctrl-0 = 55 <&pinctrl_usart1 56 &pinctrl_usart1_rts 57 &pinctrl_usart1_cts>; 58 status = "okay"; 59 }; 60 61 macb0: ethernet@fffbc000 { 62 phy-mode = "rmii"; 63 status = "okay"; 64 }; 65 66 i2c0: i2c@fff84000 { 67 status = "okay"; 68 ov2640: camera@30 { 69 compatible = "ovti,ov2640"; 70 reg = <0x30>; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; 73 resetb-gpios = <&pioD 12 GPIO_ACTIVE_LOW>; 74 pwdn-gpios = <&pioD 13 GPIO_ACTIVE_HIGH>; 75 clocks = <&pmc PMC_TYPE_SYSTEM 9>; 76 clock-names = "xvclk"; 77 assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>; 78 assigned-clock-rates = <25000000>; 79 80 port { 81 ov2640_0: endpoint { 82 remote-endpoint = <&isi_0>; 83 bus-width = <8>; 84 }; 85 }; 86 }; 87 }; 88 89 i2c1: i2c@fff88000 { 90 status = "okay"; 91 }; 92 93 watchdog@fffffd40 { 94 status = "okay"; 95 }; 96 97 mmc0: mmc@fff80000 { 98 pinctrl-0 = < 99 &pinctrl_board_mmc0 100 &pinctrl_mmc0_slot0_clk_cmd_dat0 101 &pinctrl_mmc0_slot0_dat1_3>; 102 pinctrl-names = "default"; 103 status = "okay"; 104 slot@0 { 105 reg = <0>; 106 bus-width = <4>; 107 cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>; 108 }; 109 }; 110 111 mmc1: mmc@fffd0000 { 112 pinctrl-0 = < 113 &pinctrl_board_mmc1 114 &pinctrl_mmc1_slot0_clk_cmd_dat0 115 &pinctrl_mmc1_slot0_dat1_3>; 116 pinctrl-names = "default"; 117 status = "okay"; 118 slot@0 { 119 reg = <0>; 120 bus-width = <4>; 121 cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>; 122 wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>; 123 }; 124 }; 125 126 pinctrl@fffff200 { 127 camera_sensor { 128 pinctrl_pck1_as_isi_mck: pck1_as_isi_mck-0 { 129 atmel,pins = 130 <AT91_PIOB 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; 131 }; 132 133 pinctrl_sensor_reset: sensor_reset-0 { 134 atmel,pins = 135 <AT91_PIOD 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 136 }; 137 138 pinctrl_sensor_power: sensor_power-0 { 139 atmel,pins = 140 <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; 141 }; 142 }; 143 mmc0 { 144 pinctrl_board_mmc0: mmc0-board { 145 atmel,pins = 146 <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD10 gpio CD pin pull up and deglitch */ 147 }; 148 }; 149 150 mmc1 { 151 pinctrl_board_mmc1: mmc1-board { 152 atmel,pins = 153 <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH /* PD11 gpio CD pin pull up and deglitch */ 154 AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PD29 gpio WP pin pull up */ 155 }; 156 }; 157 158 pwm0 { 159 pinctrl_pwm_leds: pwm-led { 160 atmel,pins = 161 <AT91_PIOD 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PD0 periph B */ 162 AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PD31 periph B */ 163 }; 164 }; 165 }; 166 167 spi0: spi@fffa4000{ 168 status = "okay"; 169 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>; 170 flash@0 { 171 compatible = "atmel,at45", "atmel,dataflash"; 172 spi-max-frequency = <13000000>; 173 reg = <0>; 174 }; 175 }; 176 177 usb2: gadget@fff78000 { 178 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>; 179 status = "okay"; 180 }; 181 182 ac97: sound@fffac000 { 183 status = "okay"; 184 }; 185 186 adc0: adc@fffb0000 { 187 pinctrl-names = "default"; 188 pinctrl-0 = < 189 &pinctrl_adc0_ad0 190 &pinctrl_adc0_ad1 191 &pinctrl_adc0_ad2 192 &pinctrl_adc0_ad3 193 &pinctrl_adc0_ad4 194 &pinctrl_adc0_ad5 195 &pinctrl_adc0_ad6 196 &pinctrl_adc0_ad7>; 197 atmel,adc-ts-wires = <4>; 198 status = "okay"; 199 }; 200 201 isi@fffb4000 { 202 pinctrl-names = "default"; 203 pinctrl-0 = <&pinctrl_isi_data_0_7>; 204 status = "okay"; 205 port { 206 isi_0: endpoint { 207 remote-endpoint = <&ov2640_0>; 208 bus-width = <8>; 209 vsync-active = <1>; 210 hsync-active = <1>; 211 }; 212 }; 213 }; 214 215 pwm0: pwm@fffb8000 { 216 status = "okay"; 217 218 pinctrl-names = "default"; 219 pinctrl-0 = <&pinctrl_pwm_leds>; 220 }; 221 222 rtc@fffffd20 { 223 atmel,rtt-rtc-time-reg = <&gpbr 0x0>; 224 status = "okay"; 225 }; 226 227 gpbr: syscon@fffffd60 { 228 status = "okay"; 229 }; 230 231 rtc@fffffdb0 { 232 status = "okay"; 233 }; 234 }; 235 236 fb0: fb@500000 { 237 display = <&display0>; 238 status = "okay"; 239 240 display0: panel { 241 bits-per-pixel = <32>; 242 atmel,lcdcon-backlight; 243 atmel,dmacon = <0x1>; 244 atmel,lcdcon2 = <0x80008002>; 245 atmel,guard-time = <9>; 246 atmel,lcd-wiring-mode = "RGB"; 247 248 display-timings { 249 native-mode = <&timing0>; 250 timing0: timing0 { 251 clock-frequency = <9000000>; 252 hactive = <480>; 253 vactive = <272>; 254 hback-porch = <1>; 255 hfront-porch = <1>; 256 vback-porch = <40>; 257 vfront-porch = <1>; 258 hsync-len = <45>; 259 vsync-len = <1>; 260 }; 261 }; 262 }; 263 }; 264 265 ebi: ebi@10000000 { 266 status = "okay"; 267 268 nand_controller: nand-controller { 269 status = "okay"; 270 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; 271 pinctrl-names = "default"; 272 273 nand@3 { 274 reg = <0x3 0x0 0x800000>; 275 rb-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>; 276 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; 277 nand-bus-width = <8>; 278 nand-ecc-mode = "soft"; 279 nand-on-flash-bbt; 280 label = "atmel_nand"; 281 282 partitions { 283 compatible = "fixed-partitions"; 284 #address-cells = <1>; 285 #size-cells = <1>; 286 287 boot@0 { 288 label = "bootstrap/uboot/kernel"; 289 reg = <0x0 0x400000>; 290 }; 291 292 rootfs@400000 { 293 label = "rootfs"; 294 reg = <0x400000 0x3C00000>; 295 }; 296 297 data@4000000 { 298 label = "data"; 299 reg = <0x4000000 0xC000000>; 300 }; 301 }; 302 }; 303 }; 304 }; 305 306 usb0: ohci@700000 { 307 status = "okay"; 308 num-ports = <2>; 309 atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW 310 &pioD 3 GPIO_ACTIVE_LOW>; 311 }; 312 313 usb1: ehci@800000 { 314 status = "okay"; 315 }; 316 }; 317 318 led-controller-1 { 319 compatible = "gpio-leds"; 320 321 led-1 { 322 label = "d8"; 323 gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; 324 linux,default-trigger = "heartbeat"; 325 }; 326 }; 327 328 led-controller-2 { 329 compatible = "pwm-leds"; 330 331 led-2 { 332 label = "d6"; 333 pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>; 334 max-brightness = <255>; 335 linux,default-trigger = "nand-disk"; 336 }; 337 338 led-3 { 339 label = "d7"; 340 pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>; 341 max-brightness = <255>; 342 linux,default-trigger = "mmc0"; 343 }; 344 }; 345 346 gpio-keys { 347 compatible = "gpio-keys"; 348 349 button-left-click { 350 label = "left_click"; 351 gpios = <&pioB 6 GPIO_ACTIVE_LOW>; 352 linux,code = <272>; 353 wakeup-source; 354 }; 355 356 button-right-click { 357 label = "right_click"; 358 gpios = <&pioB 7 GPIO_ACTIVE_LOW>; 359 linux,code = <273>; 360 wakeup-source; 361 }; 362 363 button-left { 364 label = "Joystick Left"; 365 gpios = <&pioB 14 GPIO_ACTIVE_LOW>; 366 linux,code = <105>; 367 }; 368 369 button-right { 370 label = "Joystick Right"; 371 gpios = <&pioB 15 GPIO_ACTIVE_LOW>; 372 linux,code = <106>; 373 }; 374 375 button-up { 376 label = "Joystick Up"; 377 gpios = <&pioB 16 GPIO_ACTIVE_LOW>; 378 linux,code = <103>; 379 }; 380 381 button-down { 382 label = "Joystick Down"; 383 gpios = <&pioB 17 GPIO_ACTIVE_LOW>; 384 linux,code = <108>; 385 }; 386 387 button-enter { 388 label = "Joystick Press"; 389 gpios = <&pioB 18 GPIO_ACTIVE_LOW>; 390 linux,code = <28>; 391 }; 392 }; 393 };
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