arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
   4  *
   5  * Common Processor Board: https://www.ti.com/tool/J721EXCPXEVM
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "k3-j721s2-som-p0.dtsi"
  11 #include <dt-bindings/net/ti-dp83867.h>
  12
  13 / {
  14         compatible = "ti,j721s2-evm", "ti,j721s2";
  15         model = "Texas Instruments J721S2 EVM";
  16
  17         chosen {
  18                 stdout-path = "serial2:115200n8";
  19                 bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,2880000";
  20         };
  21
  22         aliases {
  23                 serial1 = &mcu_uart0;
  24                 serial2 = &main_uart8;
  25                 mmc0 = &main_sdhci0;
  26                 mmc1 = &main_sdhci1;
  27                 can0 = &main_mcan16;
  28                 can1 = &mcu_mcan0;
  29                 can2 = &mcu_mcan1;
  30         };
  31
  32         evm_12v0: fixedregulator-evm12v0 {
  33                 /* main supply */
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "evm_12v0";
  36                 regulator-min-microvolt = <12000000>;
  37                 regulator-max-microvolt = <12000000>;
  38                 regulator-always-on;
  39                 regulator-boot-on;
  40         };
  41
  42         vsys_3v3: fixedregulator-vsys3v3 {
  43                 /* Output of LM5140 */
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vsys_3v3";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 vin-supply = <&evm_12v0>;
  49                 regulator-always-on;
  50                 regulator-boot-on;
  51         };
  52
  53         vsys_5v0: fixedregulator-vsys5v0 {
  54                 /* Output of LM5140 */
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "vsys_5v0";
  57                 regulator-min-microvolt = <5000000>;
  58                 regulator-max-microvolt = <5000000>;
  59                 vin-supply = <&evm_12v0>;
  60                 regulator-always-on;
  61                 regulator-boot-on;
  62         };
  63
  64         vdd_mmc1: fixedregulator-sd {
  65                 /* Output of TPS22918 */
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "vdd_mmc1";
  68                 regulator-min-microvolt = <3300000>;
  69                 regulator-max-microvolt = <3300000>;
  70                 regulator-boot-on;
  71                 enable-active-high;
  72                 vin-supply = <&vsys_3v3>;
  73                 gpio = <&exp2 2 GPIO_ACTIVE_HIGH>;
  74         };
  75
  76         vdd_sd_dv: gpio-regulator-TLV71033 {
  77                 /* Output of TLV71033 */
  78                 compatible = "regulator-gpio";
  79                 regulator-name = "tlv71033";
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&vdd_sd_dv_pins_default>;
  82                 regulator-min-microvolt = <1800000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 regulator-boot-on;
  85                 vin-supply = <&vsys_5v0>;
  86                 gpios = <&main_gpio0 8 GPIO_ACTIVE_HIGH>;
  87                 states = <1800000 0x0>,
  88                          <3300000 0x1>;
  89         };
  90
  91         transceiver1: can-phy1 {
  92                 compatible = "ti,tcan1043";
  93                 #phy-cells = <0>;
  94                 max-bitrate = <5000000>;
  95                 pinctrl-names = "default";
  96                 pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;
  97                 standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>;
  98                 enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>;
  99         };
 100
 101         transceiver2: can-phy2 {
 102                 compatible = "ti,tcan1042";
 103                 #phy-cells = <0>;
 104                 max-bitrate = <5000000>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&mcu_mcan1_gpio_pins_default>;
 107                 standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>;
 108         };
 109
 110 };
 111
 112 &main_pmx0 {
 113         main_uart8_pins_default: main-uart8-pins-default {
 114                 pinctrl-single,pins = <
 115                         J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */
 116                         J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */
 117                         J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
 118                         J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
 119                 >;
 120         };
 121
 122         main_i2c3_pins_default: main-i2c3-pins-default {
 123                 pinctrl-single,pins = <
 124                         J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */
 125                         J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */
 126                 >;
 127         };
 128
 129         main_mmc1_pins_default: main-mmc1-pins-default {
 130                 pinctrl-single,pins = <
 131                         J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
 132                         J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
 133                         J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
 134                         J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
 135                         J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
 136                         J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
 137                         J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
 138                         J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
 139                 >;
 140         };
 141
 142         vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
 143                 pinctrl-single,pins = <
 144                         J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */
 145                 >;
 146         };
 147 };
 148
 149 &wkup_pmx0 {
 150         mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 151                 pinctrl-single,pins = <
 152                         J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
 153                         J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
 154                         J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
 155                         J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
 156                         J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
 157                         J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
 158                         J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
 159                         J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
 160                         J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
 161                         J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
 162                         J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
 163                         J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
 164                 >;
 165         };
 166
 167         mcu_mdio_pins_default: mcu-mdio-pins-default {
 168                 pinctrl-single,pins = <
 169                         J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
 170                         J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
 171                 >;
 172         };
 173
 174         mcu_mcan0_pins_default: mcu-mcan0-pins-default {
 175                 pinctrl-single,pins = <
 176                         J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
 177                         J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
 178                 >;
 179         };
 180
 181         mcu_mcan1_pins_default: mcu-mcan1-pins-default {
 182                 pinctrl-single,pins = <
 183                         J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
 184                         J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
 185                 >;
 186         };
 187
 188         mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default {
 189                 pinctrl-single,pins = <
 190                         J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
 191                         J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
 192                 >;
 193         };
 194
 195         mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {
 196                 pinctrl-single,pins = <
 197                         J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
 198                 >;
 199         };
 200 };
 201
 202 &main_gpio2 {
 203         status = "disabled";
 204 };
 205
 206 &main_gpio4 {
 207         status = "disabled";
 208 };
 209
 210 &main_gpio6 {
 211         status = "disabled";
 212 };
 213
 214 &wkup_gpio1 {
 215         status = "disabled";
 216 };
 217
 218 &wkup_uart0 {
 219         status = "reserved";
 220 };
 221
 222 &main_uart0 {
 223         status = "disabled";
 224 };
 225
 226 &main_uart1 {
 227         status = "disabled";
 228 };
 229
 230 &main_uart2 {
 231         status = "disabled";
 232 };
 233
 234 &main_uart3 {
 235         status = "disabled";
 236 };
 237
 238 &main_uart4 {
 239         status = "disabled";
 240 };
 241
 242 &main_uart5 {
 243         status = "disabled";
 244 };
 245
 246 &main_uart6 {
 247         status = "disabled";
 248 };
 249
 250 &main_uart7 {
 251         status = "disabled";
 252 };
 253
 254 &main_uart8 {
 255         pinctrl-names = "default";
 256         pinctrl-0 = <&main_uart8_pins_default>;
 257         /* Shared with TFA on this platform */
 258         power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
 259 };
 260
 261 &main_uart9 {
 262         status = "disabled";
 263 };
 264
 265 &main_i2c0 {
 266         clock-frequency = <400000>;
 267
 268         exp1: gpio@20 {
 269                 compatible = "ti,tca6416";
 270                 reg = <0x20>;
 271                 gpio-controller;
 272                 #gpio-cells = <2>;
 273                 gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ",
 274                                   "PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ",
 275                                   "PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#",
 276                                   "PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1",
 277                                   "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz";
 278         };
 279
 280         exp2: gpio@22 {
 281                 compatible = "ti,tca6424";
 282                 reg = <0x22>;
 283                 gpio-controller;
 284                 #gpio-cells = <2>;
 285                 gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN",
 286                                   "USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#",
 287                                   "MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1",
 288                                   "MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL",
 289                                   "CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL",
 290                                   "ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2";
 291         };
 292 };
 293
 294 &main_i2c1 {
 295         status = "disabled";
 296 };
 297
 298 &main_i2c2 {
 299         status = "disabled";
 300 };
 301
 302 &main_i2c3 {
 303         status = "disabled";
 304 };
 305
 306 &main_i2c4 {
 307         status = "disabled";
 308 };
 309
 310 &main_i2c5 {
 311         status = "disabled";
 312 };
 313
 314 &main_i2c6 {
 315         status = "disabled";
 316 };
 317
 318 &main_sdhci0 {
 319         /* eMMC */
 320         non-removable;
 321         ti,driver-strength-ohm = <50>;
 322         disable-wp;
 323 };
 324
 325 &main_sdhci1 {
 326         /* SD card */
 327         pinctrl-0 = <&main_mmc1_pins_default>;
 328         pinctrl-names = "default";
 329         disable-wp;
 330         vmmc-supply = <&vdd_mmc1>;
 331         vqmmc-supply = <&vdd_sd_dv>;
 332 };
 333
 334 &mcu_cpsw {
 335         pinctrl-names = "default";
 336         pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
 337 };
 338
 339 &davinci_mdio {
 340         phy0: ethernet-phy@0 {
 341                 reg = <0>;
 342                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 343                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 344                 ti,min-output-impedance;
 345         };
 346 };
 347
 348 &cpsw_port1 {
 349         phy-mode = "rgmii-rxid";
 350         phy-handle = <&phy0>;
 351 };
 352
 353 &mcu_mcan0 {
 354         pinctrl-names = "default";
 355         pinctrl-0 = <&mcu_mcan0_pins_default>;
 356         phys = <&transceiver1>;
 357 };
 358
 359 &mcu_mcan1 {
 360         pinctrl-names = "default";
 361         pinctrl-0 = <&mcu_mcan1_pins_default>;
 362         phys = <&transceiver2>;
 363 };
 364
 365 &main_mcan0 {
 366         status = "disabled";
 367 };
 368
 369 &main_mcan1 {
 370         status = "disabled";
 371 };
 372
 373 &main_mcan2 {
 374         status = "disabled";
 375 };
 376
 377 &main_mcan3 {
 378         status = "disabled";
 379 };
 380
 381 &main_mcan4 {
 382         status = "disabled";
 383 };
 384
 385 &main_mcan5 {
 386         status = "disabled";
 387 };
 388
 389 &main_mcan6 {
 390         status = "disabled";
 391 };
 392
 393 &main_mcan7 {
 394         status = "disabled";
 395 };
 396
 397 &main_mcan8 {
 398         status = "disabled";
 399 };
 400
 401 &main_mcan9 {
 402         status = "disabled";
 403 };
 404
 405 &main_mcan10 {
 406         status = "disabled";
 407 };
 408
 409 &main_mcan11 {
 410         status = "disabled";
 411 };
 412
 413 &main_mcan12 {
 414         status = "disabled";
 415 };
 416
 417 &main_mcan13 {
 418         status = "disabled";
 419 };
 420
 421 &main_mcan14 {
 422         status = "disabled";
 423 };
 424
 425 &main_mcan15 {
 426         status = "disabled";
 427 };
 428
 429 &main_mcan17 {
 430         status = "disabled";
 431 };