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
 252 &mac {
 253         status = "okay";
 254 };
 255
 256 &phy_sel {
 257         rmii-clock-ext;
 258 };
 259
 260 &cpsw_emac0 {
 261         phy_id = <&davinci_mdio>, <1>;
 262         phy-mode = "rmii";
 263         ti,ledcr = <0x0480>;
 264 };
 265
 266 &cpsw_emac1 {
 267         phy_id = <&davinci_mdio>, <3>;
 268         phy-mode = "rmii";
 269         ti,ledcr = <0x0480>;
 270 };
 271
 272 &mmc1 {
 273         vmmc-supply = <&vmmcsd_fixed>;
 274         bus-width = <0x4>;
 275         ti,non-removable;
 276         ti,needs-special-hs-handling;
 277         ti,vcc-aux-disable-is-sleep;
 278         status = "okay";
 279 };
 280
 281 &mmc2 {
 282         vmmc-supply = <&vmmcsd_fixed>;
 283         bus-width = <0x8>;
 284         ti,non-removable;
 285         ti,needs-special-hs-handling;
 286         ti,vcc-aux-disable-is-sleep;
 287         status = "okay";
 288 };
 289
 290 &lcdc {
 291         status = "okay";
 292         ti,no-reset-on-init;
 293         ti,no-idle-on-init;
 294 };
 295
 296 &elm {
 297         status = "okay";
 298 };
 299
 300 &sham {
 301         status = "okay";
 302 };
 303
 304 &aes {
 305         status = "okay";
 306 };
 307
 308 &gpio0 {
 309         u-boot,dm-spl;
 310         ti,no-reset-on-init;
 311 };
 312
 313 &gpio1 {
 314         u-boot,dm-spl;
 315         ti,no-reset-on-init;
 316 };
 317
 318 &gpio2 {
 319         u-boot,dm-spl;
 320         ti,no-reset-on-init;
 321 };
 322
 323 &gpio3 {
 324         u-boot,dm-spl;
 325         ti,no-reset-on-init;
 326 };
 327
 328 &timer1 {               /* today unused */
 329         status = "okay";
 330         ti,no-reset-on-init;
 331         ti,no-idle-on-init;
 332 };
 333
 334 &timer2 {               /* used for vxworks primary timer device */
 335         status = "okay";
 336         ti,no-reset-on-init;
 337         ti,no-idle-on-init;
 338 };
 339
 340 &timer3 {               /* used sysdelay and hal tsc counter*/
 341         status = "okay";
 342         ti,no-reset-on-init;
 343         ti,no-idle-on-init;
 344 };
 345
 346 &timer4 {               /* used for PWM beeper */
 347         status = "okay";
 348         ti,no-reset-on-init;
 349         ti,no-idle-on-init;
 350 };
 351
 352 &timer5 {               /* used for PWM backlight */
 353         status = "okay";
 354         ti,no-reset-on-init;
 355         ti,no-idle-on-init;
 356 };
 357
 358 &timer6 {               /* used for cpsw end device */
 359         status = "okay";
 360         ti,no-reset-on-init;
 361         ti,no-idle-on-init;
 362 };
 363
 364 &timer7 {               /* used for cpsw end device */
 365         status = "okay";
 366         ti,no-reset-on-init;
 367         ti,no-idle-on-init;
 368 };
 369
 370 &wdt2 {
 371         status = "okay";
 372         ti,no-reset-on-init;
 373         ti,no-idle-on-init;
 374 };
 375
 376 &epwmss0 {
 377         status = "okay";
 378 };
 379
 380 &tscadc {
 381         status = "okay";
 382
 383         tsc {
 384                 burtouch0: burtouch@0 {
 385                         status = "okay";
 386                         compatible = "bur,DdVxSfTouchXXX";
 387                         bur,hwtree = "IF7";
 388                         bur,KX0 = <0x0>;
 389                         bur,KX1 = <0x0>;
 390                         bur,KX2 = <0x0>;
 391                         bur,KY0 = <0x0>;
 392                         bur,KY1 = <0x0>;
 393                         bur,KY2 = <0x0>;
 394                 };
 395         };
 396 };
 397
 398 &dcan0 {
 399         status = "okay";
 400 };
 401
 402 &dcan1 {
 403         status = "okay";
 404 };
 405
 406 &sham {
 407         status = "disabled";
 408 };
 409
 410 &aes {
 411         status = "disabled";
 412 };
 413
 414 &rng {
 415         status = "disabled";
 416 };