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