1 // SPDX-License-Identifier: GPL-2.0-only OR MIT 2 /* 3 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 6 /dts-v1/; 7 8 #include "k3-j7200-som-p0.dtsi" 9 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/net/ti-dp83867.h> 11 #include <dt-bindings/phy/phy.h> 12 13 #include "k3-serdes.h" 14 15 / { 16 compatible = "ti,j7200-evm", "ti,j7200"; 17 model = "Texas Instruments J7200 EVM"; 18 19 aliases { 20 serial0 = &wkup_uart0; 21 serial1 = &mcu_uart0; 22 serial2 = &main_uart0; 23 serial3 = &main_uart1; 24 serial5 = &main_uart3; 25 mmc0 = &main_sdhci0; 26 mmc1 = &main_sdhci1; 27 }; 28 29 chosen { 30 stdout-path = "serial2:115200n8"; 31 }; 32 33 evm_12v0: fixedregulator-evm12v0 { 34 /* main supply */ 35 compatible = "regulator-fixed"; 36 regulator-name = "evm_12v0"; 37 regulator-min-microvolt = <12000000>; 38 regulator-max-microvolt = <12000000>; 39 regulator-always-on; 40 regulator-boot-on; 41 }; 42 43 vsys_3v3: fixedregulator-vsys3v3 { 44 /* Output of LM5140 */ 45 compatible = "regulator-fixed"; 46 regulator-name = "vsys_3v3"; 47 regulator-min-microvolt = <3300000>; 48 regulator-max-microvolt = <3300000>; 49 vin-supply = <&evm_12v0>; 50 regulator-always-on; 51 regulator-boot-on; 52 }; 53 54 vsys_5v0: fixedregulator-vsys5v0 { 55 /* Output of LM5140 */ 56 compatible = "regulator-fixed"; 57 regulator-name = "vsys_5v0"; 58 regulator-min-microvolt = <5000000>; 59 regulator-max-microvolt = <5000000>; 60 vin-supply = <&evm_12v0>; 61 regulator-always-on; 62 regulator-boot-on; 63 }; 64 65 vdd_mmc1: fixedregulator-sd { 66 /* Output of TPS22918 */ 67 compatible = "regulator-fixed"; 68 regulator-name = "vdd_mmc1"; 69 regulator-min-microvolt = <3300000>; 70 regulator-max-microvolt = <3300000>; 71 regulator-boot-on; 72 enable-active-high; 73 vin-supply = <&vsys_3v3>; 74 gpio = <&exp2 2 GPIO_ACTIVE_HIGH>; 75 }; 76 77 vdd_sd_dv: gpio-regulator-TLV71033 { 78 /* Output of TLV71033 */ 79 compatible = "regulator-gpio"; 80 regulator-name = "tlv71033"; 81 pinctrl-names = "default"; 82 pinctrl-0 = <&vdd_sd_dv_pins_default>; 83 regulator-min-microvolt = <1800000>; 84 regulator-max-microvolt = <3300000>; 85 regulator-boot-on; 86 vin-supply = <&vsys_5v0>; 87 gpios = <&main_gpio0 55 GPIO_ACTIVE_HIGH>; 88 states = <1800000 0x0>, 89 <3300000 0x1>; 90 }; 91 92 transceiver1: can-phy1 { 93 compatible = "ti,tcan1043"; 94 #phy-cells = <0>; 95 max-bitrate = <5000000>; 96 pinctrl-names = "default"; 97 pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; 98 standby-gpios = <&wkup_gpio0 58 GPIO_ACTIVE_LOW>; 99 enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; 100 }; 101 102 transceiver2: can-phy2 { 103 compatible = "ti,tcan1042"; 104 #phy-cells = <0>; 105 max-bitrate = <5000000>; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; 108 standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; 109 }; 110 111 transceiver3: can-phy3 { 112 compatible = "ti,tcan1043"; 113 #phy-cells = <0>; 114 max-bitrate = <5000000>; 115 standby-gpios = <&exp2 7 GPIO_ACTIVE_LOW>; 116 enable-gpios = <&exp2 6 GPIO_ACTIVE_HIGH>; 117 mux-states = <&mux0 1>; 118 }; 119 }; 120 121 &wkup_pmx0 { 122 }; 123 124 &wkup_pmx2 { 125 mcu_uart0_pins_default: mcu-uart0-default-pins { 126 pinctrl-single,pins = < 127 J721E_WKUP_IOPAD(0x90, PIN_INPUT, 0) /* (E20) MCU_UART0_CTSn */ 128 J721E_WKUP_IOPAD(0x94, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */ 129 J721E_WKUP_IOPAD(0x8c, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */ 130 J721E_WKUP_IOPAD(0x88, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */ 131 >; 132 }; 133 134 wkup_uart0_pins_default: wkup-uart0-default-pins { 135 pinctrl-single,pins = < 136 J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */ 137 J721E_WKUP_IOPAD(0x4c, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */ 138 >; 139 }; 140 141 mcu_cpsw_pins_default: mcu-cpsw-default-pins { 142 pinctrl-single,pins = < 143 J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */ 144 J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */ 145 J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */ 146 J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */ 147 J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */ 148 J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */ 149 J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */ 150 J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */ 151 J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */ 152 J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */ 153 J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */ 154 J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */ 155 >; 156 }; 157 158 wkup_gpio_pins_default: wkup-gpio-default-pins { 159 pinctrl-single,pins = < 160 J721E_WKUP_IOPAD(0x70, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */ 161 >; 162 }; 163 164 mcu_mdio_pins_default: mcu-mdio1-default-pins { 165 pinctrl-single,pins = < 166 J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */ 167 J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ 168 >; 169 }; 170 171 mcu_mcan0_pins_default: mcu-mcan0-default-pins { 172 pinctrl-single,pins = < 173 J721E_WKUP_IOPAD(0x54, PIN_INPUT, 0) /* (A17) MCU_MCAN0_RX */ 174 J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (A16) MCU_MCAN0_TX */ 175 >; 176 }; 177 178 mcu_mcan1_pins_default: mcu-mcan1-default-pins { 179 pinctrl-single,pins = < 180 J721E_WKUP_IOPAD(0x6c, PIN_INPUT, 0) /* (B16) WKUP_GPIO0_5.MCU_MCAN1_RX */ 181 J721E_WKUP_IOPAD(0x68, PIN_OUTPUT, 0) /* (D13) WKUP_GPIO0_4.MCU_MCAN1_TX */ 182 >; 183 }; 184 185 mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-default-pins { 186 pinctrl-single,pins = < 187 J721E_WKUP_IOPAD(0x58, PIN_INPUT, 7) /* (B18) WKUP_GPIO0_0 */ 188 J721E_WKUP_IOPAD(0x40, PIN_INPUT, 7) /* (B17) MCU_SPI0_D1 */ 189 >; 190 }; 191 192 mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-default-pins { 193 pinctrl-single,pins = < 194 J721E_WKUP_IOPAD(0x60, PIN_INPUT, 7) /* (D14) WKUP_GPIO0_2 */ 195 >; 196 }; 197 }; 198 199 &main_pmx0 { 200 main_uart0_pins_default: main-uart0-default-pins { 201 pinctrl-single,pins = < 202 J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */ 203 J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */ 204 J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */ 205 J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */ 206 >; 207 }; 208 209 main_uart1_pins_default: main-uart1-default-pins { 210 pinctrl-single,pins = < 211 J721E_IOPAD(0xb8, PIN_INPUT, 0) /* (T18) UART1_RXD */ 212 J721E_IOPAD(0xbc, PIN_INPUT, 0) /* (T20) UART1_TXD */ 213 >; 214 }; 215 216 main_uart3_pins_default: main-uart3-default-pins { 217 pinctrl-single,pins = < 218 J721E_IOPAD(0x60, PIN_INPUT, 11) /* (T15) MCAN8_TX.UART3_CTSn */ 219 J721E_IOPAD(0x30, PIN_INPUT, 11) /* (Y18) MCAN2_TX.UART3_RXD */ 220 >; 221 }; 222 223 main_i2c1_pins_default: main-i2c1-default-pins { 224 pinctrl-single,pins = < 225 J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */ 226 J721E_IOPAD(0xe0, PIN_INPUT_PULLUP, 3) /* (T3) EXT_REFCLK1.I2C1_SDA */ 227 >; 228 }; 229 230 main_mmc1_pins_default: main-mmc1-default-pins { 231 pinctrl-single,pins = < 232 J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */ 233 J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */ 234 J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ 235 J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */ 236 J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */ 237 J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */ 238 J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */ 239 J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */ 240 >; 241 }; 242 243 vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { 244 pinctrl-single,pins = < 245 J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */ 246 >; 247 }; 248 249 main_mcan3_pins_default: main-mcan3-default-pins { 250 pinctrl-single,pins = < 251 J721E_IOPAD(0x3c, PIN_INPUT, 0) /* (W16) MCAN3_RX */ 252 J721E_IOPAD(0x38, PIN_OUTPUT, 0) /* (Y21) MCAN3_TX */ 253 >; 254 }; 255 }; 256 257 &main_pmx1 { 258 main_usbss0_pins_default: main-usbss0-default-pins { 259 pinctrl-single,pins = < 260 J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */ 261 >; 262 }; 263 }; 264 265 &wkup_uart0 { 266 /* Wakeup UART is used by System firmware */ 267 status = "reserved"; 268 pinctrl-names = "default"; 269 pinctrl-0 = <&wkup_uart0_pins_default>; 270 }; 271 272 &mcu_uart0 { 273 status = "okay"; 274 pinctrl-names = "default"; 275 pinctrl-0 = <&mcu_uart0_pins_default>; 276 }; 277 278 &main_uart0 { 279 status = "okay"; 280 /* Shared with ATF on this platform */ 281 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; 282 pinctrl-names = "default"; 283 pinctrl-0 = <&main_uart0_pins_default>; 284 }; 285 286 &main_uart1 { 287 status = "okay"; 288 /* Default pinmux */ 289 pinctrl-names = "default"; 290 pinctrl-0 = <&main_uart1_pins_default>; 291 }; 292 293 &main_uart2 { 294 /* MAIN UART 2 is used by R5F firmware */ 295 status = "reserved"; 296 }; 297 298 &main_uart3 { 299 /* Shared with MCAN Interface */ 300 status = "okay"; 301 pinctrl-names = "default"; 302 pinctrl-0 = <&main_uart3_pins_default>; 303 }; 304 305 &main_gpio0 { 306 status = "okay"; 307 }; 308 309 &wkup_gpio0 { 310 status = "okay"; 311 pinctrl-names = "default"; 312 pinctrl-0 = <&wkup_gpio_pins_default>; 313 }; 314 315 &mcu_cpsw { 316 pinctrl-names = "default"; 317 pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; 318 }; 319 320 &davinci_mdio { 321 phy0: ethernet-phy@0 { 322 reg = <0>; 323 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 324 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 325 }; 326 }; 327 328 &cpsw_port1 { 329 phy-mode = "rgmii-rxid"; 330 phy-handle = <&phy0>; 331 }; 332 333 &main_i2c0 { 334 status = "okay"; 335 pinctrl-names = "default"; 336 pinctrl-0 = <&main_i2c0_pins_default>; 337 clock-frequency = <400000>; 338 339 exp1: gpio@20 { 340 compatible = "ti,tca6416"; 341 reg = <0x20>; 342 gpio-controller; 343 #gpio-cells = <2>; 344 }; 345 346 exp2: gpio@22 { 347 compatible = "ti,tca6424"; 348 reg = <0x22>; 349 gpio-controller; 350 #gpio-cells = <2>; 351 }; 352 }; 353 354 /* 355 * The j7200 CPB board is identical to the CPB used for J721E, the SOMs can be 356 * swapped on the CPB. 357 * 358 * main_i2c1 of J7200 is connected to the CPB i2c bus labeled as i2c3. 359 * The i2c1 of the CPB (as it is labeled) is not connected to j7200. 360 */ 361 &main_i2c1 { 362 status = "okay"; 363 pinctrl-names = "default"; 364 pinctrl-0 = <&main_i2c1_pins_default>; 365 clock-frequency = <400000>; 366 367 exp3: gpio@20 { 368 compatible = "ti,tca6408"; 369 reg = <0x20>; 370 gpio-controller; 371 #gpio-cells = <2>; 372 gpio-line-names = "CODEC_RSTz", "CODEC_SPARE1", "UB926_RESETn", 373 "UB926_LOCK", "UB926_PWR_SW_CNTRL", 374 "UB926_TUNER_RESET", "UB926_GPIO_SPARE", ""; 375 }; 376 }; 377 378 &main_sdhci0 { 379 /* eMMC */ 380 status = "okay"; 381 non-removable; 382 ti,driver-strength-ohm = <50>; 383 disable-wp; 384 }; 385 386 &main_sdhci1 { 387 /* SD card */ 388 status = "okay"; 389 pinctrl-0 = <&main_mmc1_pins_default>; 390 pinctrl-names = "default"; 391 vmmc-supply = <&vdd_mmc1>; 392 vqmmc-supply = <&vdd_sd_dv>; 393 ti,driver-strength-ohm = <50>; 394 disable-wp; 395 }; 396 397 &serdes_ln_ctrl { 398 idle-states = <J7200_SERDES0_LANE0_PCIE1_LANE0>, <J7200_SERDES0_LANE1_PCIE1_LANE1>, 399 <J7200_SERDES0_LANE2_QSGMII_LANE1>, <J7200_SERDES0_LANE3_IP4_UNUSED>; 400 }; 401 402 &usb_serdes_mux { 403 idle-states = <1>; /* USB0 to SERDES lane 3 */ 404 }; 405 406 &usbss0 { 407 pinctrl-names = "default"; 408 pinctrl-0 = <&main_usbss0_pins_default>; 409 ti,vbus-divider; 410 ti,usb2-only; 411 }; 412 413 &usb0 { 414 dr_mode = "otg"; 415 maximum-speed = "high-speed"; 416 }; 417 418 &tscadc0 { 419 adc { 420 ti,adc-channels = <0 1 2 3 4 5 6 7>; 421 }; 422 }; 423 424 &serdes_refclk { 425 clock-frequency = <100000000>; 426 }; 427 428 &serdes0 { 429 serdes0_pcie_link: phy@0 { 430 reg = <0>; 431 cdns,num-lanes = <2>; 432 #phy-cells = <0>; 433 cdns,phy-type = <PHY_TYPE_PCIE>; 434 resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; 435 }; 436 437 serdes0_qsgmii_link: phy@1 { 438 reg = <2>; 439 cdns,num-lanes = <1>; 440 #phy-cells = <0>; 441 cdns,phy-type = <PHY_TYPE_QSGMII>; 442 resets = <&serdes_wiz0 3>; 443 }; 444 }; 445 446 &pcie1_rc { 447 status = "okay"; 448 reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>; 449 phys = <&serdes0_pcie_link>; 450 phy-names = "pcie-phy"; 451 num-lanes = <2>; 452 }; 453 454 &mcu_mcan0 { 455 status = "okay"; 456 pinctrl-names = "default"; 457 pinctrl-0 = <&mcu_mcan0_pins_default>; 458 phys = <&transceiver1>; 459 }; 460 461 &mcu_mcan1 { 462 status = "okay"; 463 pinctrl-names = "default"; 464 pinctrl-0 = <&mcu_mcan1_pins_default>; 465 phys = <&transceiver2>; 466 }; 467 468 &main_mcan3 { 469 status = "okay"; 470 pinctrl-names = "default"; 471 pinctrl-0 = <&main_mcan3_pins_default>; 472 phys = <&transceiver3>; 473 };
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