arch/arm/dts/am335x-brsmarc1.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017 B&R Industrial Automation GmbH
   4  * http://www.br-automation.com
   5  *
   6  */
   7 /dts-v1/;
   8
   9 #include "am33xx.dtsi"
  10 #include "dt-bindings/thermal/thermal.h"
  11
  12 / {
  13         model = "BRSMARC1 SoM";
  14         compatible = "ti,am33xx";
  15
  16         fset: factory-settings {
  17                 bl-version      = "                                ";
  18                 order-no        = "                                ";
  19                 cpu-order-no    = "                                ";
  20                 hw-revision     = "                                ";
  21                 serial-no       = <0>;
  22                 device-id       = <0x0>;
  23                 parent-id       = <0x0>;
  24                 hw-variant      = <0x0>;
  25                 hw-platform     = <0x7>;
  26                 fram-offset     = <0x100>;
  27                 fram-size       = <0x1F00>;
  28                 cache-disable   = <0x0>;
  29                 cpu-clock       = <0x0>;
  30         };
  31
  32         chosen {
  33                 bootargs = "console=ttyO0,115200 earlyprintk";
  34                 stdout-path = &uart0;
  35         };
  36
  37         aliases {
  38                 fset = &fset;
  39                 mmc = &mmc2;
  40                 spi0 = &spi0;
  41                 spi1 = &spi1;
  42                 touch0 = &burtouch0;
  43                 screen0 = &lcdscreen0;
  44         };
  45
  46         memory {
  47                 device_type = "memory";
  48                 reg = <0x80000000 0x10000000>; /* 256 MB */
  49         };
  50
  51         vmmcsd_fixed: fixedregulator@0 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vmmcsd_fixed";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56         };
  57
  58         lcdscreen0: lcdscreen@0 {
  59                 /*backlight = <&tps_bl>; */
  60                 compatible = "ti,tilcdc,panel";
  61                 status = "okay";
  62
  63                 panel-info {
  64                         ac-bias         = <255>;
  65                         ac-bias-intrpt  = <0>;
  66                         dma-burst-sz    = <16>;
  67                         bpp             = <32>;
  68                         fdd             = <0x80>;
  69                         sync-edge       = <0>;
  70                         sync-ctrl       = <1>;
  71                         raster-order    = <0>;
  72                         fifo-th         = <0>;
  73                         rotation        = <0>;
  74                         pupdelay        = <0>;
  75                         pondelay        = <0>;
  76                         pwrpin          = <0x000000B1>;
  77                         brightdrv       = <0>;
  78                         brightfdim      = <100>;
  79                         brightdef       = <50>;
  80                 };
  81
  82                 display-timings {
  83                         default {
  84                                 clock-frequency = <0>;
  85                                 hactive         = <0>;
  86                                 vactive         = <0>;
  87                                 hfront-porch    = <0>;
  88                                 hback-porch     = <0>;
  89                                 hsync-len       = <0>;
  90                                 vfront-porch    = <0>;
  91                                 vback-porch     = <0>;
  92                                 vsync-len       = <0>;
  93                                 hsync-active    = <0>;
  94                                 vsync-active    = <0>;
  95                                 pupdelay        = <10>;
  96                                 pondelay        = <10>;
  97                         };
  98                 };
  99         };
 100
 101         board_thermal: board-thermal {
 102                 polling-delay-passive = <1000>; /* milliseconds */
 103                 polling-delay = <2500>; /* milliseconds */
 104
 105                 thermal-sensors = <&cputemp>;
 106
 107                 trips {
 108                         crit_trip: crit-trip {
 109                                 temperature = <95000>; /* millicelsius */
 110                                 hysteresis = <5000>; /* millicelsius */
 111                                 type = "critical";
 112                         };
 113                 };
 114                 cooling-maps {
 115                         map0 {
 116                                 trip = <&crit_trip>;
 117                                 cooling-device =
 118                                 <&resetc THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 119                         };
 120                 };
 121         };
 122 };
 123
 124 &uart0 {                /* console uart */
 125         u-boot,dm-spl;
 126         status = "okay";
 127 };
 128
 129 &uart2 {                /* X2X - P2P */
 130         status = "okay";
 131 };
 132
 133 &uart3 {                /* RS485 */
 134         status = "okay";
 135 };
 136
 137 &uart4 {                /* RS232 */
 138         status = "okay";
 139 };
 140
 141 &i2c0 {
 142         u-boot,dm-spl;
 143         status = "okay";
 144         clock-frequency = <100000>;
 145
 146         tps: tps@24 {           /* PMIC controller */
 147                 u-boot,dm-spl;
 148                 reg = <0x24>;
 149                 compatible = "ti,tps65217";
 150         };
 151
 152         cputemp: temperature-sensor@48 {        /* cpu temperature */
 153                 #thermal-sensor-cells = <0>;
 154                 compatible = "nxp,pct2075";
 155                 reg = <0x48>;
 156         };
 157
 158         basetemp: temperature-sensor@49 {       /* baseboard temperature */
 159                 #thermal-sensor-cells = <0>;
 160                 compatible = "nxp,pct2075";
 161                 reg = <0x49>;
 162         };
 163         extrtc: rtc@51 {        /* realtime clock */
 164                 compatible = "epson,rx8571";
 165                 reg = <0x51>;
 166         };
 167
 168         resetc: reset-controller@60 {
 169                 compatible = "bur,rststm";
 170                 reg = <0x60>;
 171
 172                 cooling-min-state = <0>;
 173                 cooling-max-state = <1>;        /* reset gets fired */
 174                 #cooling-cells = <2>;           /* min followed by max */
 175         };
 176 };
 177
 178 &i2c1 {
 179         u-boot,dm-spl;
 180         status = "okay";
 181 };
 182
 183 &spi0 {
 184         u-boot,dm-spl;
 185         status = "okay";
 186
 187         cs-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>,
 188                    <&gpio0 6 GPIO_ACTIVE_HIGH>,
 189                    <0>,
 190                    <0>;
 191
 192         spi-max-frequency = <24000000>;
 193
 194         spi_flash: spiflash@0 {
 195                 u-boot,dm-spl;
 196                 u-boot,dm-pre-reloc;
 197                 compatible = "spidev", "spi-flash";
 198                 spi-max-frequency = <24000000>;
 199                 reg = <0>;
 200         };
 201 };
 202
 203 &spi1 {
 204         u-boot,dm-spl;
 205         status = "okay";
 206         cs-gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>,
 207                    <&gpio0 19 GPIO_ACTIVE_HIGH>,
 208                    <0>,
 209                    <0>;
 210
 211         spi-max-frequency = <24000000>;
 212 };
 213
 214 &edma {
 215         status = "okay";
 216 };
 217
 218 &cppi41dma  {
 219         status = "okay";
 220 };
 221
 222 &usb {
 223         status = "okay";
 224 };
 225
 226 &usb_ctrl_mod {
 227         status = "okay";
 228 };
 229
 230 &usb0_phy {
 231         status = "okay";
 232 };
 233
 234 &usb1_phy {
 235         status = "okay";
 236 };
 237
 238 &usb0 {
 239         status = "okay";
 240         dr_mode = "host";
 241 };
 242
 243 &usb1 {
 244         status = "okay";
 245         dr_mode = "host";
 246 };
 247
 248 &davinci_mdio {
 249         status = "okay";
 250
 251         ethphy0: ethernet-phy@1 {
 252                 reg = <1>;
 253         };
 254
 255         ethphy1: ethernet-phy@3 {
 256                 reg = <3>;
 257         };
 258 };
 259
 260 &mac {
 261         status = "okay";
 262 };
 263
 264 &phy_sel {
 265         rmii-clock-ext;
 266 };
 267
 268 &cpsw_emac0 {
 269         phy_id = <&davinci_mdio>, <1>;
 270         phy-handle = <&ethphy0>;
 271         phy-mode = "rmii";
 272         ti,ledcr = <0x0480>;
 273 };
 274
 275 &cpsw_emac1 {
 276         phy_id = <&davinci_mdio>, <3>;
 277         phy-handle = <&ethphy1>;
 278         phy-mode = "rmii";
 279         ti,ledcr = <0x0480>;
 280 };
 281
 282 &mmc1 {
 283         vmmc-supply = <&vmmcsd_fixed>;
 284         bus-width = <0x4>;
 285         ti,non-removable;
 286         ti,needs-special-hs-handling;
 287         ti,vcc-aux-disable-is-sleep;
 288         status = "okay";
 289 };
 290
 291 &mmc2 {
 292         vmmc-supply = <&vmmcsd_fixed>;
 293         bus-width = <0x8>;
 294         ti,non-removable;
 295         ti,needs-special-hs-handling;
 296         ti,vcc-aux-disable-is-sleep;
 297         status = "okay";
 298 };
 299
 300 &l4_per {
 301
 302         segment@300000 {
 303
 304                 target-module@e000 {
 305                         u-boot,dm-pre-reloc;
 306
 307                         lcdc: lcdc@0 {
 308                                 u-boot,dm-pre-reloc;
 309                                 status = "okay";
 310                                 ti,no-reset-on-init;
 311                                 ti,no-idle-on-init;
 312                         };
 313                 };
 314         };
 315 };
 316
 317 &elm {
 318         status = "okay";
 319 };
 320
 321 &sham {
 322         status = "okay";
 323 };
 324
 325 &aes {
 326         status = "okay";
 327 };
 328
 329 &gpio0 {
 330         u-boot,dm-spl;
 331         ti,no-reset-on-init;
 332 };
 333
 334 &gpio1 {
 335         u-boot,dm-spl;
 336         ti,no-reset-on-init;
 337 };
 338
 339 &gpio2 {
 340         u-boot,dm-spl;
 341         ti,no-reset-on-init;
 342 };
 343
 344 &gpio3 {
 345         u-boot,dm-spl;
 346         ti,no-reset-on-init;
 347 };
 348
 349 &timer1 {               /* today unused */
 350         status = "okay";
 351         ti,no-reset-on-init;
 352         ti,no-idle-on-init;
 353 };
 354
 355 &timer2 {               /* used for vxworks primary timer device */
 356         status = "okay";
 357         ti,no-reset-on-init;
 358         ti,no-idle-on-init;
 359 };
 360
 361 &timer3 {               /* used sysdelay and hal tsc counter*/
 362         status = "okay";
 363         ti,no-reset-on-init;
 364         ti,no-idle-on-init;
 365 };
 366
 367 &timer4 {               /* used for PWM beeper */
 368         status = "okay";
 369         ti,no-reset-on-init;
 370         ti,no-idle-on-init;
 371 };
 372
 373 &timer5 {               /* used for PWM backlight */
 374         status = "okay";
 375         ti,no-reset-on-init;
 376         ti,no-idle-on-init;
 377 };
 378
 379 &timer6 {               /* used for cpsw end device */
 380         status = "okay";
 381         ti,no-reset-on-init;
 382         ti,no-idle-on-init;
 383 };
 384
 385 &timer7 {               /* used for cpsw end device */
 386         status = "okay";
 387         ti,no-reset-on-init;
 388         ti,no-idle-on-init;
 389 };
 390
 391 &wdt2 {
 392         status = "okay";
 393         ti,no-reset-on-init;
 394         ti,no-idle-on-init;
 395 };
 396
 397 &epwmss0 {
 398         status = "okay";
 399 };
 400
 401 &tscadc {
 402         status = "okay";
 403
 404         tsc {
 405                 burtouch0: burtouch@0 {
 406                         status = "okay";
 407                         compatible = "bur,DdVxSfTouchXXX";
 408                         bur,hwtree = "IF7";
 409                         bur,KX0 = <0x0>;
 410                         bur,KX1 = <0x0>;
 411                         bur,KX2 = <0x0>;
 412                         bur,KY0 = <0x0>;
 413                         bur,KY1 = <0x0>;
 414                         bur,KY2 = <0x0>;
 415                 };
 416         };
 417 };
 418
 419 &dcan0 {
 420         status = "okay";
 421 };
 422
 423 &dcan1 {
 424         status = "okay";
 425 };
 426
 427 &sham {
 428         status = "disabled";
 429 };
 430
 431 &aes {
 432         status = "disabled";
 433 };
 434
 435 &rng {
 436         status = "disabled";
 437 };