arch/arm/dts/am335x-brppt1-spi.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 B&R Industrial Automation GmbH
   4  * http://www.br-automation.com
   5  *
   6  */
   7 /dts-v1/;
   8
   9 #include "am33xx.dtsi"
  10
  11 / {
  12         model = "BRPPT1 (MMC) Panel";
  13         compatible = "ti,am33xx";
  14
  15         fset: factory-settings {
  16                 bl-version      = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
  17                 version         = <0x0100>;
  18                 order-no        = "6PPT30 (SPI)";
  19                 hw-revision     = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
  20                 serial-no       = "0";
  21                 device-id       = <0x0>;
  22                 parent-id       = <0x0>;
  23                 hw-variant      = <0x1>;
  24         };
  25
  26         aliases {
  27                 ds1bkl0 = &pwmbacklight;
  28                 ds1bkl1 = &tps_bl;
  29                 ds1timing = &timing0;
  30                 ds1ctrl = &lcdc;
  31                 gpmc = &gpmc;
  32                 mmc = &mmc2;
  33                 spi0 = &spi0;
  34                 fset = &fset;
  35         };
  36
  37         chosen {
  38                 bootargs = "console=ttyO0,115200 earlyprintk";
  39                 stdout-path = &uart0;
  40         };
  41
  42         memory {
  43                 device_type = "memory";
  44                 reg = <0x80000000 0x10000000>; /* 256 MB */
  45         };
  46
  47         panel {
  48                 status = "disabled";
  49
  50                 compatible = "ti,tilcdc,panel";
  51                 enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  52
  53                 backlight = <&pwmbacklight>;
  54                 bkl-pwm = <&pwmbacklight>;
  55                 bkl-tps = <&tps_bl>;
  56
  57                 panel-info {
  58                         ac-bias         = <255>;
  59                         ac-bias-intrpt  = <0>;
  60                         dma-burst-sz    = <16>;
  61                         bpp             = <32>;
  62                         fdd             = <0x80>;
  63                         sync-edge       = <0>;
  64                         sync-ctrl       = <1>;
  65                         raster-order    = <0>;
  66                         fifo-th         = <0>;
  67                 };
  68
  69                 display-timings {
  70                         native-mode = <&timing0>;
  71                         timing0: lcd {
  72                                 clock-frequency = <32000000>;
  73                                 hactive         = <800>;
  74                                 vactive         = <480>;
  75                                 hfront-porch    = <2>;
  76                                 hback-porch     = <192>;
  77                                 hsync-len       = <1>;
  78                                 vfront-porch    = <20>;
  79                                 vback-porch     = <2>;
  80                                 vsync-len       = <1>;
  81                                 hsync-active    = <1>;
  82                                 vsync-active    = <1>;
  83                                 pupdelay        = <10>;
  84                                 pondelay        = <10>;
  85                         };
  86                 };
  87         };
  88
  89         vmmcsd_fixed: fixedregulator@0 {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "vmmcsd_fixed";
  92                 regulator-min-microvolt = <3300000>;
  93                 regulator-max-microvolt = <3300000>;
  94         };
  95
  96         pwm0: omap-pwm@timer5 {
  97                 compatible = "ti,omap-dmtimer-pwm";
  98                 ti,timers = <&timer5>;
  99                 #pwm-cells = <3>;
 100         };
 101
 102         pwm1: omap-pwm@timer6 {
 103                 compatible = "ti,omap-dmtimer-pwm";
 104                 ti,timers = <&timer6>;
 105                 #pwm-cells = <3>;
 106         };
 107
 108         beeper: pwm-beep {
 109                 compatible = "pwm-beeper";
 110                 pwms = <&pwm0 0 0 0>;
 111         };
 112
 113         pwmbacklight: pwm-bkl {
 114                 compatible = "pwm-backlight";
 115                 pwms = <&pwm1 0 5000000 0>;
 116
 117                 default-brightness-level = <255>;
 118                 brightness-levels = <0 16 32 64 128 170 202 234 255>;
 119
 120                 power-supply = <&vmmcsd_fixed>;
 121                 enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 122         };
 123 };
 124
 125 &uart0 {                /* console uart */
 126         u-boot,dm-spl;
 127         status = "okay";
 128 };
 129
 130 &uart1 {
 131         status = "okay";
 132 };
 133
 134 &i2c0 {
 135         u-boot,dm-spl;
 136         status = "okay";
 137         clock-frequency = <400000>;
 138
 139         tps: tps@24 {           /* PMIC controller */
 140                 u-boot,dm-spl;
 141                 reg = <0x24>;
 142                 compatible = "ti,tps65217";
 143
 144                 tps_bl: backlight {
 145                         compatible = "ti,tps65217-bl";
 146                         isel = <1>;     /* 1 - ISET1, 2 ISET2 */
 147                         fdim = <1000>;  /* TPS65217_BL_FDIM_1kHZ */
 148                         default-brightness = <50>;
 149                 };
 150         };
 151 };
 152
 153 &i2c2 {
 154         status = "okay";
 155         clock-frequency = <100000>;
 156 };
 157
 158 &spi0 {
 159         u-boot,dm-spl;
 160         status = "okay";
 161
 162         cs-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>,
 163                    <&gpio0 6 GPIO_ACTIVE_HIGH>,
 164                    <0>,
 165                    <0>;
 166
 167         spi-max-frequency = <24000000>;
 168
 169         spi_flash: spiflash@0 {
 170                 u-boot,dm-spl;
 171                 u-boot,dm-pre-reloc;
 172                 compatible = "spidev", "spi-flash";
 173                 spi-max-frequency = <24000000>;
 174                 reg = <0>;
 175         };
 176 };
 177
 178 &edma {
 179         status = "okay";
 180 };
 181
 182 &cppi41dma  {
 183         status = "okay";
 184 };
 185
 186 &usb {
 187         status = "okay";
 188 };
 189
 190 &usb_ctrl_mod {
 191         status = "okay";
 192 };
 193
 194 &usb0_phy {
 195         status = "okay";
 196 };
 197
 198 &usb1_phy {
 199         status = "okay";
 200 };
 201
 202 &usb0 {
 203         status = "okay";
 204         dr_mode = "host";
 205 };
 206
 207 &usb1 {
 208         status = "okay";
 209         dr_mode = "host";
 210 };
 211
 212 &davinci_mdio {
 213         status = "okay";
 214
 215         phy0: ethernet-phy@0 {
 216                 reg = <1>;
 217         };
 218
 219         phy1: ethernet-phy@1 {
 220                 reg = <2>;
 221         };
 222 };
 223
 224 &mac {
 225         status = "okay";
 226 };
 227
 228 &cpsw_emac0 {
 229         phy-handle = <&phy0>;
 230         dual_emac_res_vlan = <1>;
 231         phy-mode = "mii";
 232 };
 233
 234 &cpsw_emac1 {
 235         phy-handle = <&phy1>;
 236         dual_emac_res_vlan = <2>;
 237         phy-mode = "mii";
 238 };
 239
 240 &mmc1 {
 241         u-boot,dm-spl;
 242         vmmc-supply = <&vmmcsd_fixed>;
 243         bus-width = <0x4>;
 244         ti,non-removable;
 245         ti,needs-special-hs-handling;
 246         ti,vcc-aux-disable-is-sleep;
 247         status = "okay";
 248 };
 249
 250 &mmc2 {
 251         u-boot,dm-spl;
 252         vmmc-supply = <&vmmcsd_fixed>;
 253         bus-width = <0x8>;
 254         ti,non-removable;
 255         ti,needs-special-hs-handling;
 256         ti,vcc-aux-disable-is-sleep;
 257         status = "okay";
 258 };
 259
 260 &lcdc {
 261         status = "disabled";
 262 };
 263
 264 &elm {
 265         status = "okay";
 266 };
 267
 268 &sham {
 269         status = "okay";
 270 };
 271
 272 &aes {
 273         status = "okay";
 274 };
 275
 276 &gpio0 {
 277         u-boot,dm-spl;
 278         ti,no-reset-on-init;
 279 };
 280
 281 &gpio1 {
 282         u-boot,dm-spl;
 283         ti,no-reset-on-init;
 284 };
 285
 286 &gpio2 {
 287         u-boot,dm-spl;
 288         ti,no-reset-on-init;
 289 };
 290
 291 &gpio3 {
 292         u-boot,dm-spl;
 293         ti,no-reset-on-init;
 294 };
 295
 296 &wdt2 {
 297         ti,no-reset-on-init;
 298         ti,no-idle-on-init;
 299 };
 300
 301 &tscadc {
 302         status = "okay";
 303         tsc {
 304                 ti,wires = <4>;
 305                 ti,x-plate-resistance = <200>;
 306                 ti,zx-cutoff-ratio = <40>;
 307                 ti,min_deviation = <60>;
 308                 ti,max_deviation = <600>;
 309                 ti,coordinate-readouts = <5>;
 310                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 311
 312                 bnr-buttons {
 313                         Home-Button {};
 314                 };
 315         };
 316
 317         adc {
 318                 ti,adc-channels = <5 6 7>;
 319         };
 320 };
 321
 322 &timer6 {               /* used for cpsw end device */
 323         status = "okay";
 324         ti,no-reset-on-init;
 325         ti,no-idle-on-init;
 326 };
 327
 328 &timer7 {               /* used for cpsw end device */
 329         status = "okay";
 330         ti,no-reset-on-init;
 331         ti,no-idle-on-init;
 332 };
 333
 334 &wdt2 {
 335         status = "okay";
 336         ti,no-reset-on-init;
 337         ti,no-idle-on-init;
 338 };
 339
 340 &epwmss0 {
 341         status = "okay";
 342 };
 343
 344 &tscadc {
 345         status = "okay";
 346 };
 347
 348 &dcan0 {
 349         status = "okay";
 350 };
 351
 352 &dcan1 {
 353         status = "okay";
 354 };
 355
 356 &sham {
 357         status = "disabled";
 358 };
 359
 360 &aes {
 361         status = "disabled";
 362 };
 363
 364 &rng {
 365         status = "disabled";
 366 };