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/da850-evm.dts
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1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Device Tree for DA850 EVM board 4 * 5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 /dts-v1/; 8 #include "da850.dtsi" 9 #include <dt-bindings/gpio/gpio.h> 10 11 / { 12 compatible = "ti,da850-evm", "ti,da850"; 13 model = "DA850/AM1808/OMAP-L138 EVM"; 14 15 chosen { 16 stdout-path = &serial2; 17 }; 18 19 aliases { 20 serial0 = &serial0; 21 serial1 = &serial1; 22 serial2 = &serial2; 23 ethernet0 = ð0; 24 spi0 = &spi1; 25 }; 26 27 backlight: backlight-pwm { 28 pinctrl-names = "default"; 29 pinctrl-0 = <&ecap2_pins>; 30 power-supply = <&backlight_lcd>; 31 compatible = "pwm-backlight"; 32 /* 33 * The PWM here corresponds to production hardware. The 34 * schematic needs to be 1015171 (15 March 2010), Rev A 35 * or newer. 36 */ 37 pwms = <&ecap2 0 50000 0>; 38 brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; 39 default-brightness-level = <7>; 40 }; 41 42 panel { 43 compatible = "ti,tilcdc,panel"; 44 pinctrl-names = "default"; 45 pinctrl-0 = <&lcd_pins>; 46 /* 47 * The vpif and the LCD are mutually exclusive. 48 * To enable VPIF, change the status below to 'disabled' then 49 * then change the status of the vpif below to 'okay' 50 */ 51 status = "okay"; 52 enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */ 53 54 panel-info { 55 ac-bias = <255>; 56 ac-bias-intrpt = <0>; 57 dma-burst-sz = <16>; 58 bpp = <16>; 59 fdd = <0x80>; 60 sync-edge = <0>; 61 sync-ctrl = <1>; 62 raster-order = <0>; 63 fifo-th = <0>; 64 }; 65 66 display-timings { 67 native-mode = <&timing0>; 68 timing0: 480x272 { 69 clock-frequency = <9000000>; 70 hactive = <480>; 71 vactive = <272>; 72 hfront-porch = <3>; 73 hback-porch = <2>; 74 hsync-len = <42>; 75 vback-porch = <3>; 76 vfront-porch = <4>; 77 vsync-len = <11>; 78 hsync-active = <0>; 79 vsync-active = <0>; 80 de-active = <1>; 81 pixelclk-active = <1>; 82 }; 83 }; 84 }; 85 86 vbat: fixedregulator0 { 87 compatible = "regulator-fixed"; 88 regulator-name = "vbat"; 89 regulator-min-microvolt = <5000000>; 90 regulator-max-microvolt = <5000000>; 91 regulator-boot-on; 92 }; 93 94 baseboard_3v3: fixedregulator-3v3 { 95 /* TPS73701DCQ */ 96 compatible = "regulator-fixed"; 97 regulator-name = "baseboard_3v3"; 98 regulator-min-microvolt = <3300000>; 99 regulator-max-microvolt = <3300000>; 100 vin-supply = <&vbat>; 101 regulator-always-on; 102 regulator-boot-on; 103 }; 104 105 baseboard_1v8: fixedregulator-1v8 { 106 /* TPS73701DCQ */ 107 compatible = "regulator-fixed"; 108 regulator-name = "baseboard_1v8"; 109 regulator-min-microvolt = <1800000>; 110 regulator-max-microvolt = <1800000>; 111 vin-supply = <&vbat>; 112 regulator-always-on; 113 regulator-boot-on; 114 }; 115 116 backlight_lcd: backlight-regulator { 117 compatible = "regulator-fixed"; 118 regulator-name = "lcd_backlight_pwr"; 119 regulator-min-microvolt = <3300000>; 120 regulator-max-microvolt = <3300000>; 121 gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */ 122 enable-active-high; 123 }; 124 125 sound { 126 compatible = "simple-audio-card"; 127 simple-audio-card,name = "DA850-OMAPL138 EVM"; 128 simple-audio-card,widgets = 129 "Line", "Line In", 130 "Line", "Line Out"; 131 simple-audio-card,routing = 132 "LINE1L", "Line In", 133 "LINE1R", "Line In", 134 "Line Out", "LLOUT", 135 "Line Out", "RLOUT"; 136 simple-audio-card,format = "dsp_b"; 137 simple-audio-card,bitclock-master = <&link0_codec>; 138 simple-audio-card,frame-master = <&link0_codec>; 139 simple-audio-card,bitclock-inversion; 140 141 simple-audio-card,cpu { 142 sound-dai = <&mcasp0>; 143 system-clock-frequency = <24576000>; 144 }; 145 146 link0_codec: simple-audio-card,codec { 147 sound-dai = <&tlv320aic3106>; 148 system-clock-frequency = <24576000>; 149 }; 150 }; 151 }; 152 153 &ecap2 { 154 status = "okay"; 155 }; 156 157 &ref_clk { 158 clock-frequency = <24000000>; 159 }; 160 161 &pmx_core { 162 status = "okay"; 163 164 mcasp0_pins: pinmux_mcasp0_pins { 165 pinctrl-single,bits = < 166 /* 167 * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, 168 * AFSR, AMUTE 169 */ 170 0x00 0x11111111 0xffffffff 171 /* AXR11, AXR12 */ 172 0x04 0x00011000 0x000ff000 173 >; 174 }; 175 nand_pins: nand_pins { 176 pinctrl-single,bits = < 177 /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */ 178 0x1c 0x10110110 0xf0ff0ff0 179 /* 180 * EMA_D[0], EMA_D[1], EMA_D[2], 181 * EMA_D[3], EMA_D[4], EMA_D[5], 182 * EMA_D[6], EMA_D[7] 183 */ 184 0x24 0x11111111 0xffffffff 185 /* EMA_A[1], EMA_A[2] */ 186 0x30 0x01100000 0x0ff00000 187 >; 188 }; 189 }; 190 191 &cpu { 192 cpu-supply = <&vdcdc3_reg>; 193 }; 194 195 /* 196 * The standard da850-evm kits and SOM's are 375MHz so enable this operating 197 * point by default. Higher frequencies must be enabled for custom boards with 198 * other variants of the SoC. 199 */ 200 &opp_375 { 201 status = "okay"; 202 }; 203 204 &sata { 205 status = "okay"; 206 }; 207 208 &serial0 { 209 status = "okay"; 210 }; 211 212 &serial1 { 213 status = "okay"; 214 }; 215 216 &serial2 { 217 status = "okay"; 218 }; 219 220 &rtc0 { 221 status = "okay"; 222 }; 223 224 &lcdc { 225 status = "okay"; 226 }; 227 228 &i2c0 { 229 status = "okay"; 230 clock-frequency = <100000>; 231 pinctrl-names = "default"; 232 pinctrl-0 = <&i2c0_pins>; 233 234 tps: tps@48 { 235 reg = <0x48>; 236 }; 237 tlv320aic3106: tlv320aic3106@18 { 238 #sound-dai-cells = <0>; 239 compatible = "ti,tlv320aic3106"; 240 reg = <0x18>; 241 status = "okay"; 242 243 /* Regulators */ 244 IOVDD-supply = <&vdcdc2_reg>; 245 AVDD-supply = <&baseboard_3v3>; 246 DRVDD-supply = <&baseboard_3v3>; 247 DVDD-supply = <&baseboard_1v8>; 248 }; 249 tca6416: gpio@20 { 250 compatible = "ti,tca6416"; 251 reg = <0x20>; 252 gpio-controller; 253 #gpio-cells = <2>; 254 }; 255 tca6416_bb: gpio@21 { 256 compatible = "ti,tca6416"; 257 reg = <0x21>; 258 gpio-controller; 259 #gpio-cells = <2>; 260 }; 261 }; 262 263 &wdt { 264 status = "okay"; 265 }; 266 267 &mmc0 { 268 max-frequency = <50000000>; 269 bus-width = <4>; 270 status = "okay"; 271 pinctrl-names = "default"; 272 pinctrl-0 = <&mmc0_pins>; 273 cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>; 274 wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>; 275 }; 276 277 &spi1 { 278 status = "okay"; 279 pinctrl-names = "default"; 280 pinctrl-0 = <&spi1_pins &spi1_cs0_pin>; 281 flash: flash@0 { 282 #address-cells = <1>; 283 #size-cells = <1>; 284 compatible = "jedec,spi-nor"; 285 spi-max-frequency = <30000000>; 286 m25p,fast-read; 287 reg = <0>; 288 partition@0 { 289 label = "U-Boot-SPL"; 290 reg = <0x00000000 0x00010000>; 291 read-only; 292 }; 293 partition@1 { 294 label = "U-Boot"; 295 reg = <0x00010000 0x00080000>; 296 read-only; 297 }; 298 partition@2 { 299 label = "U-Boot-Env"; 300 reg = <0x00090000 0x00010000>; 301 read-only; 302 }; 303 partition@3 { 304 label = "Kernel"; 305 reg = <0x000a0000 0x00280000>; 306 }; 307 partition@4 { 308 label = "Filesystem"; 309 reg = <0x00320000 0x00400000>; 310 }; 311 partition@5 { 312 label = "MAC-Address"; 313 reg = <0x007f0000 0x00010000>; 314 read-only; 315 }; 316 }; 317 }; 318 319 &mdio { 320 status = "okay"; 321 pinctrl-names = "default"; 322 pinctrl-0 = <&mdio_pins>; 323 bus_freq = <2200000>; 324 }; 325 326 ð0 { 327 status = "okay"; 328 pinctrl-names = "default"; 329 pinctrl-0 = <&mii_pins>; 330 }; 331 332 &gpio { 333 status = "okay"; 334 }; 335 336 /include/ "tps6507x.dtsi" 337 338 &tps { 339 vdcdc1_2-supply = <&vbat>; 340 vdcdc3-supply = <&vbat>; 341 vldo1_2-supply = <&vbat>; 342 343 regulators { 344 vdcdc1_reg: regulator@0 { 345 regulator-name = "VDCDC1_3.3V"; 346 regulator-min-microvolt = <3150000>; 347 regulator-max-microvolt = <3450000>; 348 regulator-always-on; 349 regulator-boot-on; 350 }; 351 352 vdcdc2_reg: regulator@1 { 353 regulator-name = "VDCDC2_3.3V"; 354 regulator-min-microvolt = <1710000>; 355 regulator-max-microvolt = <3450000>; 356 regulator-always-on; 357 regulator-boot-on; 358 ti,defdcdc_default = <1>; 359 }; 360 361 vdcdc3_reg: regulator@2 { 362 regulator-name = "VDCDC3_1.2V"; 363 regulator-min-microvolt = <950000>; 364 regulator-max-microvolt = <1350000>; 365 regulator-always-on; 366 regulator-boot-on; 367 ti,defdcdc_default = <1>; 368 }; 369 370 ldo1_reg: regulator@3 { 371 regulator-name = "LDO1_1.8V"; 372 regulator-min-microvolt = <1710000>; 373 regulator-max-microvolt = <1890000>; 374 regulator-always-on; 375 regulator-boot-on; 376 }; 377 378 ldo2_reg: regulator@4 { 379 regulator-name = "LDO2_1.2V"; 380 regulator-min-microvolt = <1140000>; 381 regulator-max-microvolt = <1320000>; 382 regulator-always-on; 383 regulator-boot-on; 384 }; 385 }; 386 }; 387 388 &mcasp0 { 389 #sound-dai-cells = <0>; 390 status = "okay"; 391 pinctrl-names = "default"; 392 pinctrl-0 = <&mcasp0_pins>; 393 394 op-mode = <0>; /* MCASP_IIS_MODE */ 395 tdm-slots = <2>; 396 /* 4 serializer */ 397 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 398 0 0 0 0 399 0 0 0 0 400 0 0 0 1 401 2 0 0 0 402 >; 403 tx-num-evt = <32>; 404 rx-num-evt = <32>; 405 }; 406 407 &edma0 { 408 ti,edma-reserved-slot-ranges = <32 50>; 409 }; 410 411 &edma1 { 412 ti,edma-reserved-slot-ranges = <32 90>; 413 }; 414 415 &aemif { 416 pinctrl-names = "default"; 417 pinctrl-0 = <&nand_pins>; 418 status = "ok"; 419 cs3 { 420 #address-cells = <2>; 421 #size-cells = <1>; 422 clock-ranges; 423 ranges; 424 425 ti,cs-chipselect = <3>; 426 427 nand@2000000,0 { 428 compatible = "ti,davinci-nand"; 429 #address-cells = <1>; 430 #size-cells = <1>; 431 reg = <0 0x02000000 0x02000000 432 1 0x00000000 0x00008000>; 433 434 ti,davinci-chipselect = <1>; 435 ti,davinci-mask-ale = <0>; 436 ti,davinci-mask-cle = <0>; 437 ti,davinci-mask-chipsel = <0>; 438 ti,davinci-ecc-mode = "hw"; 439 ti,davinci-ecc-bits = <4>; 440 ti,davinci-nand-use-bbt; 441 }; 442 }; 443 }; 444 445 &usb_phy { 446 status = "okay"; 447 }; 448 449 &usb0 { 450 status = "okay"; 451 }; 452 453 &usb1 { 454 status = "okay"; 455 }; 456 457 &vpif { 458 pinctrl-names = "default"; 459 pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>; 460 /* 461 * The vpif and the LCD are mutually exclusive. 462 * To enable VPIF, disable the ti,tilcdc,panel then 463 * change the status below to 'okay' 464 */ 465 status = "disabled"; 466 };
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