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/dra7-evm.dts
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1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 /dts-v1/; 6 7 #include "dra74x.dtsi" 8 #include "dra7-evm-common.dtsi" 9 #include "dra74x-mmc-iodelay.dtsi" 10 11 / { 12 model = "TI DRA742"; 13 compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"; 14 15 memory@0 { 16 device_type = "memory"; 17 reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */ 18 }; 19 20 evm_12v0: fixedregulator-evm_12v0 { 21 /* main supply */ 22 compatible = "regulator-fixed"; 23 regulator-name = "evm_12v0"; 24 regulator-min-microvolt = <12000000>; 25 regulator-max-microvolt = <12000000>; 26 regulator-always-on; 27 regulator-boot-on; 28 }; 29 30 evm_1v8_sw: fixedregulator-evm_1v8 { 31 compatible = "regulator-fixed"; 32 regulator-name = "evm_1v8"; 33 vin-supply = <&smps9_reg>; 34 regulator-min-microvolt = <1800000>; 35 regulator-max-microvolt = <1800000>; 36 }; 37 38 reserved-memory { 39 #address-cells = <2>; 40 #size-cells = <2>; 41 ranges; 42 43 ipu2_memory_region: ipu2-memory@95800000 { 44 compatible = "shared-dma-pool"; 45 reg = <0x0 0x95800000 0x0 0x3800000>; 46 reusable; 47 status = "okay"; 48 }; 49 50 dsp1_memory_region: dsp1-memory@99000000 { 51 compatible = "shared-dma-pool"; 52 reg = <0x0 0x99000000 0x0 0x4000000>; 53 reusable; 54 status = "okay"; 55 }; 56 57 ipu1_memory_region: ipu1-memory@9d000000 { 58 compatible = "shared-dma-pool"; 59 reg = <0x0 0x9d000000 0x0 0x2000000>; 60 reusable; 61 status = "okay"; 62 }; 63 64 dsp2_memory_region: dsp2-memory@9f000000 { 65 compatible = "shared-dma-pool"; 66 reg = <0x0 0x9f000000 0x0 0x800000>; 67 reusable; 68 status = "okay"; 69 }; 70 }; 71 72 evm_3v3_sd: fixedregulator-sd { 73 compatible = "regulator-fixed"; 74 regulator-name = "evm_3v3_sd"; 75 regulator-min-microvolt = <3300000>; 76 regulator-max-microvolt = <3300000>; 77 enable-active-high; 78 gpio = <&pcf_gpio_21 5 GPIO_ACTIVE_HIGH>; 79 }; 80 81 evm_3v3_sw: fixedregulator-evm_3v3_sw { 82 compatible = "regulator-fixed"; 83 regulator-name = "evm_3v3_sw"; 84 vin-supply = <&sysen1>; 85 regulator-min-microvolt = <3300000>; 86 regulator-max-microvolt = <3300000>; 87 }; 88 89 aic_dvdd: fixedregulator-aic_dvdd { 90 /* TPS77018DBVT */ 91 compatible = "regulator-fixed"; 92 regulator-name = "aic_dvdd"; 93 vin-supply = <&evm_3v3_sw>; 94 regulator-min-microvolt = <1800000>; 95 regulator-max-microvolt = <1800000>; 96 }; 97 98 vsys_3v3: fixedregulator-vsys3v3 { 99 /* Output of Cntlr A of TPS43351-Q1 on dra7-evm */ 100 compatible = "regulator-fixed"; 101 regulator-name = "vsys_3v3"; 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 vin-supply = <&evm_12v0>; 105 regulator-always-on; 106 regulator-boot-on; 107 }; 108 109 evm_5v0: fixedregulator-evm_5v0 { 110 /* Output of Cntlr B of TPS43351-Q1 on dra7-evm */ 111 compatible = "regulator-fixed"; 112 regulator-name = "evm_5v0"; 113 regulator-min-microvolt = <5000000>; 114 regulator-max-microvolt = <5000000>; 115 vin-supply = <&evm_12v0>; 116 regulator-always-on; 117 regulator-boot-on; 118 }; 119 120 evm_3v6: fixedregulator-evm_3v6 { 121 compatible = "regulator-fixed"; 122 regulator-name = "evm_3v6"; 123 regulator-min-microvolt = <3600000>; 124 regulator-max-microvolt = <3600000>; 125 vin-supply = <&evm_5v0>; 126 regulator-always-on; 127 regulator-boot-on; 128 }; 129 130 vmmcwl_fixed: fixedregulator-mmcwl { 131 compatible = "regulator-fixed"; 132 regulator-name = "vmmcwl_fixed"; 133 regulator-min-microvolt = <1800000>; 134 regulator-max-microvolt = <1800000>; 135 gpio = <&gpio5 8 0>; 136 startup-delay-us = <70000>; 137 enable-active-high; 138 }; 139 140 vtt_fixed: fixedregulator-vtt { 141 compatible = "regulator-fixed"; 142 regulator-name = "vtt_fixed"; 143 regulator-min-microvolt = <1350000>; 144 regulator-max-microvolt = <1350000>; 145 regulator-always-on; 146 regulator-boot-on; 147 enable-active-high; 148 vin-supply = <&sysen2>; 149 gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>; 150 }; 151 152 }; 153 154 &dra7_pmx_core { 155 dcan1_pins_default: dcan1_pins_default { 156 pinctrl-single,pins = < 157 DRA7XX_CORE_IOPAD(0x37d0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */ 158 DRA7XX_CORE_IOPAD(0x3818, PULL_UP | MUX_MODE1) /* wakeup0.dcan1_rx */ 159 >; 160 }; 161 162 dcan1_pins_sleep: dcan1_pins_sleep { 163 pinctrl-single,pins = < 164 DRA7XX_CORE_IOPAD(0x37d0, MUX_MODE15 | PULL_UP) /* dcan1_tx.off */ 165 DRA7XX_CORE_IOPAD(0x3818, MUX_MODE15 | PULL_UP) /* wakeup0.off */ 166 >; 167 }; 168 }; 169 170 &i2c1 { 171 status = "okay"; 172 clock-frequency = <400000>; 173 174 tps659038: tps659038@58 { 175 compatible = "ti,tps659038"; 176 reg = <0x58>; 177 ti,palmas-override-powerhold; 178 ti,system-power-controller; 179 180 tps659038_pmic { 181 compatible = "ti,tps659038-pmic"; 182 183 regulators { 184 smps123_reg: smps123 { 185 /* VDD_MPU */ 186 regulator-name = "smps123"; 187 regulator-min-microvolt = < 850000>; 188 regulator-max-microvolt = <1250000>; 189 regulator-always-on; 190 regulator-boot-on; 191 }; 192 193 smps45_reg: smps45 { 194 /* VDD_DSPEVE */ 195 regulator-name = "smps45"; 196 regulator-min-microvolt = < 850000>; 197 regulator-max-microvolt = <1250000>; 198 regulator-always-on; 199 regulator-boot-on; 200 }; 201 202 smps6_reg: smps6 { 203 /* VDD_GPU - over VDD_SMPS6 */ 204 regulator-name = "smps6"; 205 regulator-min-microvolt = <850000>; 206 regulator-max-microvolt = <1250000>; 207 regulator-always-on; 208 regulator-boot-on; 209 }; 210 211 smps7_reg: smps7 { 212 /* CORE_VDD */ 213 regulator-name = "smps7"; 214 regulator-min-microvolt = <850000>; 215 regulator-max-microvolt = <1150000>; 216 regulator-always-on; 217 regulator-boot-on; 218 }; 219 220 smps8_reg: smps8 { 221 /* VDD_IVAHD */ 222 regulator-name = "smps8"; 223 regulator-min-microvolt = < 850000>; 224 regulator-max-microvolt = <1250000>; 225 regulator-always-on; 226 regulator-boot-on; 227 }; 228 229 smps9_reg: smps9 { 230 /* VDDS1V8 */ 231 regulator-name = "smps9"; 232 regulator-min-microvolt = <1800000>; 233 regulator-max-microvolt = <1800000>; 234 regulator-always-on; 235 regulator-boot-on; 236 }; 237 238 ldo1_reg: ldo1 { 239 /* LDO1_OUT --> SDIO */ 240 regulator-name = "ldo1"; 241 regulator-min-microvolt = <1800000>; 242 regulator-max-microvolt = <3300000>; 243 regulator-always-on; 244 regulator-boot-on; 245 }; 246 247 ldo2_reg: ldo2 { 248 /* VDD_RTCIO */ 249 /* LDO2 -> VDDSHV5, LDO2 also goes to CAN_PHY_3V3 */ 250 regulator-name = "ldo2"; 251 regulator-min-microvolt = <3300000>; 252 regulator-max-microvolt = <3300000>; 253 regulator-always-on; 254 regulator-boot-on; 255 }; 256 257 ldo3_reg: ldo3 { 258 /* VDDA_1V8_PHY */ 259 regulator-name = "ldo3"; 260 regulator-min-microvolt = <1800000>; 261 regulator-max-microvolt = <1800000>; 262 regulator-always-on; 263 regulator-boot-on; 264 }; 265 266 ldo9_reg: ldo9 { 267 /* VDD_RTC */ 268 regulator-name = "ldo9"; 269 regulator-min-microvolt = <1050000>; 270 regulator-max-microvolt = <1050000>; 271 regulator-always-on; 272 regulator-boot-on; 273 regulator-allow-bypass; 274 }; 275 276 ldoln_reg: ldoln { 277 /* VDDA_1V8_PLL */ 278 regulator-name = "ldoln"; 279 regulator-min-microvolt = <1800000>; 280 regulator-max-microvolt = <1800000>; 281 regulator-always-on; 282 regulator-boot-on; 283 }; 284 285 ldousb_reg: ldousb { 286 /* VDDA_3V_USB: VDDA_USBHS33 */ 287 regulator-name = "ldousb"; 288 regulator-min-microvolt = <3300000>; 289 regulator-max-microvolt = <3300000>; 290 regulator-boot-on; 291 }; 292 293 /* REGEN1 is unused */ 294 295 regen2: regen2 { 296 /* Needed for PMIC internal resources */ 297 regulator-name = "regen2"; 298 regulator-boot-on; 299 regulator-always-on; 300 }; 301 302 /* REGEN3 is unused */ 303 304 sysen1: sysen1 { 305 /* PMIC_REGEN_3V3 */ 306 regulator-name = "sysen1"; 307 regulator-boot-on; 308 regulator-always-on; 309 }; 310 311 sysen2: sysen2 { 312 /* PMIC_REGEN_DDR */ 313 regulator-name = "sysen2"; 314 regulator-boot-on; 315 regulator-always-on; 316 }; 317 }; 318 }; 319 }; 320 321 pcf_lcd: gpio@20 { 322 compatible = "nxp,pcf8575"; 323 reg = <0x20>; 324 gpio-controller; 325 #gpio-cells = <2>; 326 interrupt-parent = <&gpio6>; 327 interrupts = <11 IRQ_TYPE_EDGE_FALLING>; 328 interrupt-controller; 329 #interrupt-cells = <2>; 330 }; 331 332 pcf_gpio_21: gpio@21 { 333 compatible = "nxp,pcf8575"; 334 reg = <0x21>; 335 lines-initial-states = <0x1408>; 336 gpio-controller; 337 #gpio-cells = <2>; 338 interrupt-parent = <&gpio6>; 339 interrupts = <11 IRQ_TYPE_EDGE_FALLING>; 340 interrupt-controller; 341 #interrupt-cells = <2>; 342 }; 343 344 tlv320aic3106: tlv320aic3106@19 { 345 #sound-dai-cells = <0>; 346 compatible = "ti,tlv320aic3106"; 347 reg = <0x19>; 348 adc-settle-ms = <40>; 349 ai3x-micbias-vg = <1>; /* 2.0V */ 350 status = "okay"; 351 352 /* Regulators */ 353 AVDD-supply = <&evm_3v3_sw>; 354 IOVDD-supply = <&evm_3v3_sw>; 355 DRVDD-supply = <&evm_3v3_sw>; 356 DVDD-supply = <&aic_dvdd>; 357 }; 358 }; 359 360 &i2c2 { 361 status = "okay"; 362 clock-frequency = <400000>; 363 364 pcf_hdmi: gpio@26 { 365 compatible = "nxp,pcf8575"; 366 reg = <0x26>; 367 gpio-controller; 368 #gpio-cells = <2>; 369 hdmi-audio-hog { 370 /* vin6_sel_s0: high: VIN6, low: audio */ 371 gpio-hog; 372 gpios = <1 GPIO_ACTIVE_HIGH>; 373 output-low; 374 line-name = "vin6_sel_s0"; 375 }; 376 }; 377 }; 378 379 &mmc1 { 380 status = "okay"; 381 vmmc-supply = <&evm_3v3_sd>; 382 vqmmc-supply = <&ldo1_reg>; 383 bus-width = <4>; 384 /* 385 * SDCD signal is not being used here - using the fact that GPIO mode 386 * is always hardwired. 387 */ 388 cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; 389 pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50-rev11", "sdr104-rev11", "ddr50", "sdr104"; 390 pinctrl-0 = <&mmc1_pins_default>; 391 pinctrl-1 = <&mmc1_pins_hs>; 392 pinctrl-2 = <&mmc1_pins_sdr12>; 393 pinctrl-3 = <&mmc1_pins_sdr25>; 394 pinctrl-4 = <&mmc1_pins_sdr50>; 395 pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>; 396 pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>; 397 pinctrl-7 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>; 398 pinctrl-8 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; 399 }; 400 401 &mmc2 { 402 status = "okay"; 403 vmmc-supply = <&evm_1v8_sw>; 404 vqmmc-supply = <&evm_1v8_sw>; 405 bus-width = <8>; 406 non-removable; 407 pinctrl-names = "default", "hs", "ddr_1_8v-rev11", "ddr_1_8v", "hs200_1_8v-rev11", "hs200_1_8v"; 408 pinctrl-0 = <&mmc2_pins_default>; 409 pinctrl-1 = <&mmc2_pins_hs>; 410 pinctrl-2 = <&mmc2_pins_ddr_1_8v_rev11 &mmc2_iodelay_ddr_1_8v_rev11_conf>; 411 pinctrl-3 = <&mmc2_pins_ddr_rev20>; 412 pinctrl-4 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev11_conf>; 413 pinctrl-5 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev20_conf>; 414 }; 415 416 &mmc4 { 417 status = "okay"; 418 vmmc-supply = <&evm_3v6>; 419 vqmmc-supply = <&vmmcwl_fixed>; 420 pinctrl-names = "default-rev11", "default", "hs-rev11", "hs", "sdr12-rev11", "sdr12", "sdr25-rev11", "sdr25"; 421 pinctrl-0 = <&mmc4_pins_default &mmc4_iodelay_ds_rev11_conf>; 422 pinctrl-1 = <&mmc4_pins_default &mmc4_iodelay_ds_rev20_conf>; 423 pinctrl-2 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>; 424 pinctrl-3 = <&mmc4_pins_hs &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>; 425 pinctrl-4 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>; 426 pinctrl-5 = <&mmc4_pins_sdr12 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>; 427 pinctrl-6 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev11_conf>; 428 pinctrl-7 = <&mmc4_pins_sdr25 &mmc4_iodelay_sdr12_hs_sdr25_rev20_conf>; 429 }; 430 431 &cpu0 { 432 vdd-supply = <&smps123_reg>; 433 }; 434 435 &elm { 436 status = "okay"; 437 }; 438 439 &gpmc { 440 /* 441 * For the existing IOdelay configuration via U-Boot we don't 442 * support NAND on dra7-evm. Keep it disabled. Enabling it 443 * requires a different configuration by U-Boot. 444 */ 445 status = "disabled"; 446 ranges = <0 0 0x08000000 0x01000000>; /* minimum GPMC partition = 16MB */ 447 nand@0,0 { 448 compatible = "ti,omap2-nand"; 449 reg = <0 0 4>; /* device IO registers */ 450 interrupt-parent = <&gpmc>; 451 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ 452 <1 IRQ_TYPE_NONE>; /* termcount */ 453 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */ 454 ti,nand-xfer-type = "prefetch-dma"; 455 ti,nand-ecc-opt = "bch8"; 456 ti,elm-id = <&elm>; 457 nand-bus-width = <16>; 458 gpmc,device-width = <2>; 459 gpmc,sync-clk-ps = <0>; 460 gpmc,cs-on-ns = <0>; 461 gpmc,cs-rd-off-ns = <80>; 462 gpmc,cs-wr-off-ns = <80>; 463 gpmc,adv-on-ns = <0>; 464 gpmc,adv-rd-off-ns = <60>; 465 gpmc,adv-wr-off-ns = <60>; 466 gpmc,we-on-ns = <10>; 467 gpmc,we-off-ns = <50>; 468 gpmc,oe-on-ns = <4>; 469 gpmc,oe-off-ns = <40>; 470 gpmc,access-ns = <40>; 471 gpmc,wr-access-ns = <80>; 472 gpmc,rd-cycle-ns = <80>; 473 gpmc,wr-cycle-ns = <80>; 474 gpmc,bus-turnaround-ns = <0>; 475 gpmc,cycle2cycle-delay-ns = <0>; 476 gpmc,clk-activation-ns = <0>; 477 gpmc,wr-data-mux-bus-ns = <0>; 478 /* MTD partition table */ 479 /* All SPL-* partitions are sized to minimal length 480 * which can be independently programmable. For 481 * NAND flash this is equal to size of erase-block */ 482 #address-cells = <1>; 483 #size-cells = <1>; 484 partition@0 { 485 label = "NAND.SPL"; 486 reg = <0x00000000 0x000020000>; 487 }; 488 partition@1 { 489 label = "NAND.SPL.backup1"; 490 reg = <0x00020000 0x00020000>; 491 }; 492 partition@2 { 493 label = "NAND.SPL.backup2"; 494 reg = <0x00040000 0x00020000>; 495 }; 496 partition@3 { 497 label = "NAND.SPL.backup3"; 498 reg = <0x00060000 0x00020000>; 499 }; 500 partition@4 { 501 label = "NAND.u-boot-spl-os"; 502 reg = <0x00080000 0x00040000>; 503 }; 504 partition@5 { 505 label = "NAND.u-boot"; 506 reg = <0x000c0000 0x00100000>; 507 }; 508 partition@6 { 509 label = "NAND.u-boot-env"; 510 reg = <0x001c0000 0x00020000>; 511 }; 512 partition@7 { 513 label = "NAND.u-boot-env.backup1"; 514 reg = <0x001e0000 0x00020000>; 515 }; 516 partition@8 { 517 label = "NAND.kernel"; 518 reg = <0x00200000 0x00800000>; 519 }; 520 partition@9 { 521 label = "NAND.file-system"; 522 reg = <0x00a00000 0x0f600000>; 523 }; 524 }; 525 }; 526 527 &usb2_phy1 { 528 phy-supply = <&ldousb_reg>; 529 }; 530 531 &usb2_phy2 { 532 phy-supply = <&ldousb_reg>; 533 }; 534 535 &gpio7_target { 536 ti,no-reset-on-init; 537 ti,no-idle-on-init; 538 }; 539 540 &mac_sw { 541 status = "okay"; 542 }; 543 544 &cpsw_port1 { 545 phy-handle = <ðphy0>; 546 phy-mode = "rgmii"; 547 ti,dual-emac-pvid = <1>; 548 }; 549 550 &cpsw_port2 { 551 phy-handle = <ðphy1>; 552 phy-mode = "rgmii"; 553 ti,dual-emac-pvid = <2>; 554 }; 555 556 &davinci_mdio_sw { 557 ethphy0: ethernet-phy@2 { 558 reg = <2>; 559 }; 560 561 ethphy1: ethernet-phy@3 { 562 reg = <3>; 563 }; 564 }; 565 566 &dcan1 { 567 status = "okay"; 568 pinctrl-names = "default", "sleep", "active"; 569 pinctrl-0 = <&dcan1_pins_sleep>; 570 pinctrl-1 = <&dcan1_pins_sleep>; 571 pinctrl-2 = <&dcan1_pins_default>; 572 }; 573 574 &ipu2 { 575 status = "okay"; 576 memory-region = <&ipu2_memory_region>; 577 }; 578 579 &ipu1 { 580 status = "okay"; 581 memory-region = <&ipu1_memory_region>; 582 }; 583 584 &dsp1 { 585 status = "okay"; 586 memory-region = <&dsp1_memory_region>; 587 }; 588 589 &dsp2 { 590 status = "okay"; 591 memory-region = <&dsp2_memory_region>; 592 };
Cache object: 542042bb0de3e7347e2254763afa6cf9
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