arch/arm/boot/dts/am437x-cm-t43.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/pinctrl/am43xx.h>
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/interrupt-controller/irq.h>
  11 #include "am4372.dtsi"
  12
  13 / {
  14         model = "CompuLab CM-T43";
  15         compatible = "compulab,am437x-cm-t43", "ti,am4372", "ti,am43";
  16
  17         leds {
  18                 compatible = "gpio-leds";
  19
  20                 ledb {
  21                         label = "cm-t43:green";
  22                         gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
  23                         linux,default-trigger = "heartbeat";
  24                 };
  25         };
  26
  27         vmmc_3v3: fixedregulator-v3_3 {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "vmmc_3v3";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 regulator-always-on;
  33                 enable-active-high;
  34         };
  35 };
  36
  37 &am43xx_pinmux {
  38         pinctrl-names = "default";
  39         pinctrl-0 = <&cm_t43_led_pins>;
  40
  41         cm_t43_led_pins: cm_t43_led_pins {
  42                 pinctrl-single,pins = <
  43                         AM4372_IOPAD(0xa78, MUX_MODE7)
  44                 >;
  45         };
  46
  47         i2c0_pins: i2c0_pins {
  48                 pinctrl-single,pins = <
  49                         AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_sda.i2c0_sda */
  50                         AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_scl.i2c0_scl */
  51                 >;
  52         };
  53
  54         emmc_pins: emmc_pins {
  55                 pinctrl-single,pins = <
  56                         AM4372_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad8.mmc1_dat0 */
  57                         AM4372_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad9.mmc1_dat1 */
  58                         AM4372_IOPAD(0x828, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad10.mmc1_dat2 */
  59                         AM4372_IOPAD(0x82c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad11.mmc1_dat3 */
  60                         AM4372_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad12.mmc1_dat4 */
  61                         AM4372_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad13.mmc1_dat5 */
  62                         AM4372_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad14.mmc1_dat6 */
  63                         AM4372_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_ad15.mmc1_dat7 */
  64                         AM4372_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
  65                         AM4372_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
  66                 >;
  67         };
  68
  69         spi0_pins: pinmux_spi0_pins {
  70                 pinctrl-single,pins = <
  71                         AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0) /* spi0_sclk.spi0_sclk */
  72                         AM4372_IOPAD(0x954, PIN_INPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */
  73                         AM4372_IOPAD(0x958, PIN_OUTPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */
  74                         AM4372_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
  75                 >;
  76         };
  77
  78         nand_flash_x8: nand_flash_x8 {
  79                 pinctrl-single,pins = <
  80                         AM4372_IOPAD(0x800, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  81                         AM4372_IOPAD(0x804, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  82                         AM4372_IOPAD(0x808, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  83                         AM4372_IOPAD(0x80c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  84                         AM4372_IOPAD(0x810, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  85                         AM4372_IOPAD(0x814, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  86                         AM4372_IOPAD(0x818, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  87                         AM4372_IOPAD(0x81c, PIN_INPUT | PULL_DISABLE | MUX_MODE0)
  88                         AM4372_IOPAD(0x870, PIN_INPUT_PULLUP  | MUX_MODE0)
  89                         AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE0)
  90                         AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE0)
  91                         AM4372_IOPAD(0x898, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
  92                         AM4372_IOPAD(0x894, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
  93                         AM4372_IOPAD(0x890, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
  94                         AM4372_IOPAD(0x89c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
  95                 >;
  96         };
  97
  98         cpsw_default: cpsw_default {
  99                 pinctrl-single,pins = <
 100                         /* Slave 1 */
 101                         AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txen.rgmii1_txen */
 102                         AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxdv.rgmii1_rxctl */
 103                         AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txd1.rgmii1_txd3 */
 104                         AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txd0.rgmii1_txd2 */
 105                         AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txd1.rgmii1_txd1 */
 106                         AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txd0.rgmii1_txd0 */
 107                         AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mii1_txclk.rmii1_tclk */
 108                         AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxclk.rmii1_rclk */
 109                         AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxd1.rgmii1_rxd3 */
 110                         AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxd0.rgmii1_rxd2 */
 111                         AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxd1.rgmii1_rxd1 */
 112                         AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mii1_rxd0.rgmii1_rxd0 */
 113                         AM4372_IOPAD(0xa74, MUX_MODE3)
 114                         /* Slave 2 */
 115                         AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a0.txen */
 116                         AM4372_IOPAD(0x844, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a1.rxctl */
 117                         AM4372_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a2.txd3 */
 118                         AM4372_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a3.txd2 */
 119                         AM4372_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a4.txd1 */
 120                         AM4372_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a5.txd0 */
 121                         AM4372_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* gpmc_a6.tclk */
 122                         AM4372_IOPAD(0x85c, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a7.rclk */
 123                         AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a8.rxd3 */
 124                         AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a9.rxd2 */
 125                         AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a10.rxd1 */
 126                         AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN  | MUX_MODE2)    /* gpmc_a11.rxd0 */
 127                         AM4372_IOPAD(0xa38, MUX_MODE7)
 128                 >;
 129         };
 130
 131         davinci_mdio_default: davinci_mdio_default {
 132                 pinctrl-single,pins = <
 133                         /* MDIO */
 134                         AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
 135                         AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
 136                 >;
 137         };
 138 };
 139
 140 &gpmc {
 141         status = "okay";
 142         pinctrl-names = "default";
 143         pinctrl-0 = <&nand_flash_x8>;
 144         ranges = <0 0 0x08000000 0x1000000>;
 145         nand@0,0 {
 146                 compatible = "ti,omap2-nand";
 147                 reg = <0 0 4>;          /* CS0, offset 0, IO size 4 */
 148                 interrupt-parent = <&gpmc>;
 149                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 150                              <1 IRQ_TYPE_NONE>; /* termcount */
 151                 ti,nand-ecc-opt = "bch8";
 152                 ti,elm-id = <&elm>;
 153
 154                 nand-bus-width = <8>;
 155                 gpmc,device-width = <1>;
 156                 gpmc,sync-clk-ps = <0>;
 157                 gpmc,cs-on-ns = <0>;
 158                 gpmc,cs-rd-off-ns = <44>;
 159                 gpmc,cs-wr-off-ns = <44>;
 160                 gpmc,adv-on-ns = <6>;
 161                 gpmc,adv-rd-off-ns = <34>;
 162                 gpmc,adv-wr-off-ns = <44>;
 163                 gpmc,we-on-ns = <0>;
 164                 gpmc,we-off-ns = <40>;
 165                 gpmc,oe-on-ns = <0>;
 166                 gpmc,oe-off-ns = <54>;
 167                 gpmc,access-ns = <64>;
 168                 gpmc,rd-cycle-ns = <82>;
 169                 gpmc,wr-cycle-ns = <82>;
 170                 gpmc,bus-turnaround-ns = <0>;
 171                 gpmc,cycle2cycle-delay-ns = <0>;
 172                 gpmc,clk-activation-ns = <0>;
 173                 gpmc,wr-access-ns = <40>;
 174                 gpmc,wr-data-mux-bus-ns = <0>;
 175
 176                 #address-cells = <1>;
 177                 #size-cells = <1>;
 178                 /* MTD partition table */
 179                 partition@0 {
 180                         label = "kernel";
 181                         reg = <0x0 0x00980000>;
 182                 };
 183                 partition@980000 {
 184                         label = "dtb";
 185                         reg = <0x00980000 0x00080000>;
 186                 };
 187                 partition@a00000 {
 188                         label = "rootfs";
 189                         reg = <0x00a00000 0x0>;
 190                 };
 191         };
 192 };
 193
 194 &i2c0 {
 195         status = "okay";
 196         pinctrl-names = "default";
 197         pinctrl-0 = <&i2c0_pins>;
 198         clock-frequency = <100000>;
 199
 200         tps65218: tps65218@24 {
 201                 compatible = "ti,tps65218";
 202                 reg = <0x24>;
 203                 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* NMIn */
 204                 interrupt-parent = <&gic>;
 205                 interrupt-controller;
 206                 #interrupt-cells = <2>;
 207
 208                 dcdc1: regulator-dcdc1 {
 209                         regulator-name = "vdd_core";
 210                         regulator-min-microvolt = <912000>;
 211                         regulator-max-microvolt = <1144000>;
 212                         regulator-boot-on;
 213                         regulator-always-on;
 214                 };
 215
 216                 dcdc2: regulator-dcdc2 {
 217                         regulator-name = "vdd_mpu";
 218                         regulator-min-microvolt = <912000>;
 219                         regulator-max-microvolt = <1378000>;
 220                         regulator-boot-on;
 221                         regulator-always-on;
 222                 };
 223
 224                 dcdc3: regulator-dcdc3 {
 225                         regulator-name = "vdcdc3";
 226                         regulator-suspend-enable;
 227                         regulator-min-microvolt = <1500000>;
 228                         regulator-max-microvolt = <1500000>;
 229                         regulator-boot-on;
 230                         regulator-always-on;
 231                 };
 232
 233                 dcdc5: regulator-dcdc5 {
 234                         regulator-name = "v1_0bat";
 235                         regulator-min-microvolt = <1000000>;
 236                         regulator-max-microvolt = <1000000>;
 237                         regulator-boot-on;
 238                         regulator-always-on;
 239                 };
 240
 241                 dcdc6: regulator-dcdc6 {
 242                         regulator-name = "v1_8bat";
 243                         regulator-min-microvolt = <1800000>;
 244                         regulator-max-microvolt = <1800000>;
 245                         regulator-boot-on;
 246                         regulator-always-on;
 247                 };
 248
 249                 ldo1: regulator-ldo1 {
 250                         regulator-min-microvolt = <1800000>;
 251                         regulator-max-microvolt = <1800000>;
 252                         regulator-boot-on;
 253                         regulator-always-on;
 254                 };
 255         };
 256
 257         eeprom_module: at24@50 {
 258                 compatible = "atmel,24c02";
 259                 reg = <0x50>;
 260                 pagesize = <16>;
 261         };
 262 };
 263
 264 &gpio0 {
 265         status = "okay";
 266 };
 267
 268 &gpio1 {
 269         status = "okay";
 270 };
 271
 272 &gpio2 {
 273         status = "okay";
 274 };
 275
 276 &gpio3 {
 277         status = "okay";
 278 };
 279
 280 &gpio4 {
 281         status = "okay";
 282 };
 283
 284 &gpio5 {
 285         status = "okay";
 286 };
 287
 288 &mmc2 {
 289         status = "okay";
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&emmc_pins>;
 292         vmmc-supply = <&vmmc_3v3>;
 293         bus-width = <8>;
 294         ti,non-removable;
 295 };
 296
 297 &spi0 {
 298         status = "okay";
 299         pinctrl-names = "default";
 300         pinctrl-0 = <&spi0_pins>;
 301         dmas = <&edma 16 0
 302                 &edma 17 0>;
 303         dma-names = "tx0", "rx0";
 304
 305         flash: w25q64cvzpig@0 {
 306                 #address-cells = <1>;
 307                 #size-cells = <1>;
 308                 compatible = "jedec,spi-nor";
 309                 reg = <0>;
 310                 spi-max-frequency = <20000000>;
 311                 partition@0 {
 312                         label = "uboot";
 313                         reg = <0x0 0xc0000>;
 314                 };
 315
 316                 partition@c0000 {
 317                         label = "uboot environment";
 318                         reg = <0xc0000 0x40000>;
 319                 };
 320
 321                 partition@100000 {
 322                         label = "reserved";
 323                         reg = <0x100000 0x100000>;
 324                 };
 325         };
 326 };
 327
 328 &mac {
 329         pinctrl-names = "default";
 330         pinctrl-0 = <&cpsw_default>;
 331         dual_emac = <1>;
 332         status = "okay";
 333 };
 334
 335 &davinci_mdio {
 336         pinctrl-names = "default";
 337         pinctrl-0 = <&davinci_mdio_default>;
 338         status = "okay";
 339
 340         ethphy0: ethernet-phy@0 {
 341                 reg = <0>;
 342         };
 343
 344         ethphy1: ethernet-phy@1 {
 345                 reg = <1>;
 346         };
 347 };
 348
 349 &cpsw_emac0 {
 350         phy-handle = <&ethphy0>;
 351         phy-mode = "rgmii-txid";
 352         dual_emac_res_vlan = <1>;
 353 };
 354
 355 &cpsw_emac1 {
 356         phy-handle = <&ethphy1>;
 357         phy-mode = "rgmii-txid";
 358         dual_emac_res_vlan = <2>;
 359 };
 360
 361 &dwc3_1 {
 362         status = "okay";
 363 };
 364
 365 &usb2_phy1 {
 366         status = "okay";
 367 };
 368
 369 &usb1 {
 370         dr_mode = "host";
 371         status = "okay";
 372 };
 373
 374 &dwc3_2 {
 375         status = "okay";
 376 };
 377
 378 &usb2_phy2 {
 379         status = "okay";
 380 };
 381
 382 &usb2 {
 383         dr_mode = "host";
 384         status = "okay";
 385         interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
 386                      <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
 387                      <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
 388         interrupt-names = "peripheral", "host", "otg";
 389 };
 390
 391 &elm {
 392         status = "okay";
 393 };
 394
 395 &uart0 {
 396         status = "okay";
 397 };
 398
 399 &tscadc {
 400         status = "okay";
 401         tsc {
 402                 ti,wires = <4>;
 403                 ti,x-plate-resistance = <200>;
 404                 ti,coordiante-readouts = <5>;
 405                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 406         };
 407
 408         adc {
 409                 ti,adc-channels = <4 5 6 7>;
 410         };
 411 };
 412
 413 &cpu {
 414         cpu0-supply = <&dcdc2>;
 415         operating-points = <1000000 1330000>,
 416                            <800000 1260000>,
 417                            <720000 1200000>,
 418                            <600000 1100000>,
 419                            <300000 950000>;
 420 };