arch/arm/dts/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  * Link to Common Processor Board: https://www.ti.com/lit/zip/sprr439
   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,mmio32,0x2880000";
  20         };
  21
  22         aliases {
  23                 serial2 = &main_uart8;
  24                 mmc0 = &main_sdhci0;
  25                 mmc1 = &main_sdhci1;
  26                 can0 = &main_mcan16;
  27                 can1 = &mcu_mcan0;
  28                 can2 = &mcu_mcan1;
  29         };
  30
  31         evm_12v0: fixedregulator-evm12v0 {
  32                 /* main supply */
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "evm_12v0";
  35                 regulator-min-microvolt = <12000000>;
  36                 regulator-max-microvolt = <12000000>;
  37                 regulator-always-on;
  38                 regulator-boot-on;
  39         };
  40
  41         vsys_3v3: fixedregulator-vsys3v3 {
  42                 /* Output of LM5140 */
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "vsys_3v3";
  45                 regulator-min-microvolt = <3300000>;
  46                 regulator-max-microvolt = <3300000>;
  47                 vin-supply = <&evm_12v0>;
  48                 regulator-always-on;
  49                 regulator-boot-on;
  50         };
  51
  52         vsys_5v0: fixedregulator-vsys5v0 {
  53                 /* Output of LM5140 */
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "vsys_5v0";
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 vin-supply = <&evm_12v0>;
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61         };
  62
  63         vdd_mmc1: fixedregulator-sd {
  64                 /* Output of TPS22918 */
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "vdd_mmc1";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 regulator-boot-on;
  70                 enable-active-high;
  71                 vin-supply = <&vsys_3v3>;
  72                 gpio = <&exp2 2 GPIO_ACTIVE_HIGH>;
  73         };
  74
  75         vdd_sd_dv: gpio-regulator-TLV71033 {
  76                 /* Output of TLV71033 */
  77                 compatible = "regulator-gpio";
  78                 regulator-name = "tlv71033";
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&vdd_sd_dv_pins_default>;
  81                 regulator-min-microvolt = <1800000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 regulator-boot-on;
  84                 vin-supply = <&vsys_5v0>;
  85                 gpios = <&main_gpio0 8 GPIO_ACTIVE_HIGH>;
  86                 states = <1800000 0x0>,
  87                          <3300000 0x1>;
  88         };
  89
  90         transceiver1: can-phy1 {
  91                 compatible = "ti,tcan1043";
  92                 #phy-cells = <0>;
  93                 max-bitrate = <5000000>;
  94                 pinctrl-names = "default";
  95                 pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;
  96                 standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>;
  97                 enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>;
  98         };
  99
 100         transceiver2: can-phy2 {
 101                 compatible = "ti,tcan1042";
 102                 #phy-cells = <0>;
 103                 max-bitrate = <5000000>;
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&mcu_mcan1_gpio_pins_default>;
 106                 standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>;
 107         };
 108
 109 };
 110
 111 &main_pmx0 {
 112         main_uart8_pins_default: main-uart8-pins-default {
 113                 pinctrl-single,pins = <
 114                         J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */
 115                         J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */
 116                         J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */
 117                         J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */
 118                 >;
 119         };
 120
 121         main_i2c3_pins_default: main-i2c3-pins-default {
 122                 pinctrl-single,pins = <
 123                         J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */
 124                         J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */
 125                 >;
 126         };
 127
 128         main_mmc1_pins_default: main-mmc1-pins-default {
 129                 pinctrl-single,pins = <
 130                         J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */
 131                         J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */
 132                         J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */
 133                         J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */
 134                         J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
 135                         J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */
 136                         J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */
 137                         J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */
 138                 >;
 139         };
 140
 141         vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
 142                 pinctrl-single,pins = <
 143                         J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */
 144                 >;
 145         };
 146 };
 147
 148 &wkup_pmx0 {
 149         mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 150                 pinctrl-single,pins = <
 151                         J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */
 152                         J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */
 153                         J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */
 154                         J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */
 155                         J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */
 156                         J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */
 157                         J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */
 158                         J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */
 159                         J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */
 160                         J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
 161                         J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
 162                         J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
 163                 >;
 164         };
 165
 166         mcu_mdio_pins_default: mcu-mdio-pins-default {
 167                 pinctrl-single,pins = <
 168                         J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
 169                         J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
 170                 >;
 171         };
 172
 173         mcu_mcan0_pins_default: mcu-mcan0-pins-default {
 174                 pinctrl-single,pins = <
 175                         J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */
 176                         J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */
 177                 >;
 178         };
 179
 180         mcu_mcan1_pins_default: mcu-mcan1-pins-default {
 181                 pinctrl-single,pins = <
 182                         J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */
 183                         J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */
 184                 >;
 185         };
 186
 187         mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default {
 188                 pinctrl-single,pins = <
 189                         J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */
 190                         J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */
 191                 >;
 192         };
 193
 194         mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {
 195                 pinctrl-single,pins = <
 196                         J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
 197                 >;
 198         };
 199 };
 200
 201 &main_gpio2 {
 202         status = "disabled";
 203 };
 204
 205 &main_gpio4 {
 206         status = "disabled";
 207 };
 208
 209 &main_gpio6 {
 210         status = "disabled";
 211 };
 212
 213 &wkup_gpio1 {
 214         status = "disabled";
 215 };
 216
 217 &wkup_uart0 {
 218         status = "reserved";
 219 };
 220
 221 &main_uart0 {
 222         status = "disabled";
 223 };
 224
 225 &main_uart1 {
 226         status = "disabled";
 227 };
 228
 229 &main_uart2 {
 230         status = "disabled";
 231 };
 232
 233 &main_uart3 {
 234         status = "disabled";
 235 };
 236
 237 &main_uart4 {
 238         status = "disabled";
 239 };
 240
 241 &main_uart5 {
 242         status = "disabled";
 243 };
 244
 245 &main_uart6 {
 246         status = "disabled";
 247 };
 248
 249 &main_uart7 {
 250         status = "disabled";
 251 };
 252
 253 &main_uart8 {
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&main_uart8_pins_default>;
 256         /* Shared with TFA on this platform */
 257         power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>;
 258 };
 259
 260 &main_uart9 {
 261         status = "disabled";
 262 };
 263
 264 &main_i2c0 {
 265         clock-frequency = <400000>;
 266
 267         exp1: gpio@20 {
 268                 compatible = "ti,tca6416";
 269                 reg = <0x20>;
 270                 gpio-controller;
 271                 #gpio-cells = <2>;
 272                 gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ",
 273                                   "PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ",
 274                                   "PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#",
 275                                   "PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1",
 276                                   "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz";
 277         };
 278
 279         exp2: gpio@22 {
 280                 compatible = "ti,tca6424";
 281                 reg = <0x22>;
 282                 gpio-controller;
 283                 #gpio-cells = <2>;
 284                 gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN",
 285                                   "USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#",
 286                                   "MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1",
 287                                   "MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL",
 288                                   "CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL",
 289                                   "ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2";
 290         };
 291 };
 292
 293 &main_i2c1 {
 294         status = "disabled";
 295 };
 296
 297 &main_i2c2 {
 298         status = "disabled";
 299 };
 300
 301 &main_i2c3 {
 302         status = "disabled";
 303 };
 304
 305 &main_i2c4 {
 306         status = "disabled";
 307 };
 308
 309 &main_i2c5 {
 310         status = "disabled";
 311 };
 312
 313 &main_i2c6 {
 314         status = "disabled";
 315 };
 316
 317 &main_sdhci0 {
 318         /* eMMC */
 319         non-removable;
 320         ti,driver-strength-ohm = <50>;
 321         disable-wp;
 322 };
 323
 324 &main_sdhci1 {
 325         /* SD card */
 326         pinctrl-0 = <&main_mmc1_pins_default>;
 327         pinctrl-names = "default";
 328         disable-wp;
 329         vmmc-supply = <&vdd_mmc1>;
 330         vqmmc-supply = <&vdd_sd_dv>;
 331 };
 332
 333 &mcu_cpsw {
 334         pinctrl-names = "default";
 335         pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
 336 };
 337
 338 &davinci_mdio {
 339         phy0: ethernet-phy@0 {
 340                 reg = <0>;
 341                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 342                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
 343                 ti,min-output-impedance;
 344         };
 345 };
 346
 347 &cpsw_port1 {
 348         phy-mode = "rgmii-rxid";
 349         phy-handle = <&phy0>;
 350 };
 351
 352 &mcu_mcan0 {
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&mcu_mcan0_pins_default>;
 355         phys = <&transceiver1>;
 356 };
 357
 358 &mcu_mcan1 {
 359         pinctrl-names = "default";
 360         pinctrl-0 = <&mcu_mcan1_pins_default>;
 361         phys = <&transceiver2>;
 362 };
 363
 364 &main_mcan0 {
 365         status = "disabled";
 366 };
 367
 368 &main_mcan1 {
 369         status = "disabled";
 370 };
 371
 372 &main_mcan2 {
 373         status = "disabled";
 374 };
 375
 376 &main_mcan3 {
 377         status = "disabled";
 378 };
 379
 380 &main_mcan4 {
 381         status = "disabled";
 382 };
 383
 384 &main_mcan5 {
 385         status = "disabled";
 386 };
 387
 388 &main_mcan6 {
 389         status = "disabled";
 390 };
 391
 392 &main_mcan7 {
 393         status = "disabled";
 394 };
 395
 396 &main_mcan8 {
 397         status = "disabled";
 398 };
 399
 400 &main_mcan9 {
 401         status = "disabled";
 402 };
 403
 404 &main_mcan10 {
 405         status = "disabled";
 406 };
 407
 408 &main_mcan11 {
 409         status = "disabled";
 410 };
 411
 412 &main_mcan12 {
 413         status = "disabled";
 414 };
 415
 416 &main_mcan13 {
 417         status = "disabled";
 418 };
 419
 420 &main_mcan14 {
 421         status = "disabled";
 422 };
 423
 424 &main_mcan15 {
 425         status = "disabled";
 426 };
 427
 428 &main_mcan17 {
 429         status = "disabled";
 430 };