1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ 4 * 5 * Base Board: https://www.ti.com/lit/zip/SPRR463 6 */ 7 8/dts-v1/; 9 10#include "k3-am68-sk-som.dtsi" 11#include <dt-bindings/net/ti-dp83867.h> 12#include <dt-bindings/phy/phy-cadence.h> 13#include <dt-bindings/phy/phy.h> 14 15#include "k3-serdes.h" 16 17/ { 18 compatible = "ti,am68-sk", "ti,j721s2"; 19 model = "Texas Instruments AM68 SK"; 20 21 chosen { 22 stdout-path = "serial2:115200n8"; 23 }; 24 25 aliases { 26 serial0 = &wkup_uart0; 27 serial1 = &mcu_uart0; 28 serial2 = &main_uart8; 29 mmc1 = &main_sdhci1; 30 can0 = &mcu_mcan0; 31 can1 = &mcu_mcan1; 32 can2 = &main_mcan6; 33 can3 = &main_mcan7; 34 }; 35 36 vusb_main: regulator-vusb-main5v0 { 37 /* USB MAIN INPUT 5V DC */ 38 compatible = "regulator-fixed"; 39 regulator-name = "vusb-main5v0"; 40 regulator-min-microvolt = <5000000>; 41 regulator-max-microvolt = <5000000>; 42 regulator-always-on; 43 regulator-boot-on; 44 }; 45 46 vsys_5v0: regulator-vsys5v0 { 47 /* Output of LM61460 */ 48 compatible = "regulator-fixed"; 49 regulator-name = "vsys_5v0"; 50 regulator-min-microvolt = <5000000>; 51 regulator-max-microvolt = <5000000>; 52 vin-supply = <&vusb_main>; 53 regulator-always-on; 54 regulator-boot-on; 55 }; 56 57 vsys_3v3: regulator-vsys3v3 { 58 /* Output of LM5141 */ 59 compatible = "regulator-fixed"; 60 regulator-name = "vsys_3v3"; 61 regulator-min-microvolt = <3300000>; 62 regulator-max-microvolt = <3300000>; 63 vin-supply = <&vusb_main>; 64 regulator-always-on; 65 regulator-boot-on; 66 }; 67 68 vdd_mmc1: regulator-sd { 69 /* Output of TPS22918 */ 70 compatible = "regulator-fixed"; 71 regulator-name = "vdd_mmc1"; 72 regulator-min-microvolt = <3300000>; 73 regulator-max-microvolt = <3300000>; 74 regulator-boot-on; 75 enable-active-high; 76 vin-supply = <&vsys_3v3>; 77 gpio = <&exp1 8 GPIO_ACTIVE_HIGH>; 78 }; 79 80 vdd_sd_dv: regulator-tlv71033 { 81 /* Output of TLV71033 */ 82 compatible = "regulator-gpio"; 83 regulator-name = "tlv71033"; 84 pinctrl-names = "default"; 85 pinctrl-0 = <&vdd_sd_dv_pins_default>; 86 regulator-min-microvolt = <1800000>; 87 regulator-max-microvolt = <3300000>; 88 regulator-boot-on; 89 vin-supply = <&vsys_5v0>; 90 gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; 91 states = <1800000 0x0>, 92 <3300000 0x1>; 93 }; 94 95 vsys_io_1v8: regulator-vsys-io-1v8 { 96 compatible = "regulator-fixed"; 97 regulator-name = "vsys_io_1v8"; 98 regulator-min-microvolt = <1800000>; 99 regulator-max-microvolt = <1800000>; 100 regulator-always-on; 101 regulator-boot-on; 102 }; 103 104 vsys_io_1v2: regulator-vsys-io-1v2 { 105 compatible = "regulator-fixed"; 106 regulator-name = "vsys_io_1v2"; 107 regulator-min-microvolt = <1200000>; 108 regulator-max-microvolt = <1200000>; 109 regulator-always-on; 110 regulator-boot-on; 111 }; 112 113 transceiver1: can-phy0 { 114 compatible = "ti,tcan1042"; 115 #phy-cells = <0>; 116 max-bitrate = <5000000>; 117 }; 118 119 transceiver2: can-phy1 { 120 compatible = "ti,tcan1042"; 121 #phy-cells = <0>; 122 max-bitrate = <5000000>; 123 }; 124 125 transceiver3: can-phy2 { 126 compatible = "ti,tcan1042"; 127 #phy-cells = <0>; 128 max-bitrate = <5000000>; 129 }; 130 131 transceiver4: can-phy3 { 132 compatible = "ti,tcan1042"; 133 #phy-cells = <0>; 134 max-bitrate = <5000000>; 135 }; 136 137 connector-hdmi { 138 compatible = "hdmi-connector"; 139 label = "hdmi"; 140 type = "a"; 141 pinctrl-names = "default"; 142 pinctrl-0 = <&hdmi_hpd_pins_default>; 143 ddc-i2c-bus = <&mcu_i2c1>; 144 /* HDMI_HPD */ 145 hpd-gpios = <&main_gpio0 0 GPIO_ACTIVE_HIGH>; 146 147 port { 148 hdmi_connector_in: endpoint { 149 remote-endpoint = <&tfp410_out>; 150 }; 151 }; 152 }; 153 154 bridge-dvi { 155 compatible = "ti,tfp410"; 156 /* HDMI_PDn */ 157 powerdown-gpios = <&exp2 0 GPIO_ACTIVE_LOW>; 158 ti,deskew = <0>; 159 160 ports { 161 #address-cells = <1>; 162 #size-cells = <0>; 163 164 port@0 { 165 reg = <0>; 166 167 tfp410_in: endpoint { 168 remote-endpoint = <&dpi_out0>; 169 pclk-sample = <1>; 170 }; 171 }; 172 173 port@1 { 174 reg = <1>; 175 176 tfp410_out: endpoint { 177 remote-endpoint = <&hdmi_connector_in>; 178 }; 179 }; 180 }; 181 }; 182}; 183 184&main_pmx0 { 185 main_uart8_pins_default: main-uart8-default-pins { 186 pinctrl-single,pins = < 187 J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ 188 J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ 189 >; 190 }; 191 192 main_i2c0_pins_default: main-i2c0-default-pins { 193 pinctrl-single,pins = < 194 J721S2_IOPAD(0x0e0, PIN_INPUT, 0) /* (AH25) I2C0_SCL */ 195 J721S2_IOPAD(0x0e4, PIN_INPUT, 0) /* (AE24) I2C0_SDA */ 196 >; 197 }; 198 199 main_mmc1_pins_default: main-mmc1-default-pins { 200 pinctrl-single,pins = < 201 J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ 202 J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ 203 J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ 204 J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ 205 J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ 206 J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ 207 J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ 208 >; 209 }; 210 211 vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { 212 pinctrl-single,pins = < 213 J721S2_IOPAD(0x0c4, PIN_INPUT, 7) /* (AB26) ECAP0_IN_APWM_OUT.GPIO0_49 */ 214 >; 215 }; 216 217 main_usbss0_pins_default: main-usbss0-default-pins { 218 pinctrl-single,pins = < 219 J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ 220 >; 221 }; 222 223 main_mcan6_pins_default: main-mcan6-default-pins { 224 pinctrl-single,pins = < 225 J721S2_IOPAD(0x098, PIN_INPUT, 0) /* (V25) MCASP0_AXR10.MCAN6_RX */ 226 J721S2_IOPAD(0x094, PIN_INPUT, 0) /* (AA25) MCASP0_AXR9.MCAN6_TX */ 227 >; 228 }; 229 230 main_mcan7_pins_default: main-mcan7-default-pins { 231 pinctrl-single,pins = < 232 J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */ 233 J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */ 234 >; 235 }; 236 237 main_i2c4_pins_default: main-i2c4-default-pins { 238 pinctrl-single,pins = < 239 J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AF28) MCAN13_RX.I2C4_SDA */ 240 J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 8) /* (AD25) MCAN14_TX.I2C4_SCL */ 241 >; 242 }; 243 244 rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { 245 pinctrl-single,pins = < 246 J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24) MCASP0_AXR14.GPIO0_42 */ 247 J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */ 248 J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */ 249 J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */ 250 J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */ 251 J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */ 252 J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */ 253 J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */ 254 J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */ 255 J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */ 256 J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */ 257 J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */ 258 J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */ 259 J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */ 260 >; 261 }; 262 263 dss_vout0_pins_default: dss-vout0-default-pins { 264 pinctrl-single,pins = < 265 J721S2_IOPAD(0x074, PIN_OUTPUT, 2) /* (R28) MCAN2_TX.VOUT0_DATA0 */ 266 J721S2_IOPAD(0x070, PIN_OUTPUT, 2) /* (R27) MCAN1_RX.VOUT0_DATA1 */ 267 J721S2_IOPAD(0x04c, PIN_OUTPUT, 2) /* (V27) MCASP1_AXR1.VOUT0_DATA10 */ 268 J721S2_IOPAD(0x048, PIN_OUTPUT, 2) /* (AB27) MCASP0_AXR2.VOUT0_DATA11 */ 269 J721S2_IOPAD(0x044, PIN_OUTPUT, 2) /* (Y26) MCASP0_AXR1.VOUT0_DATA12 */ 270 J721S2_IOPAD(0x040, PIN_OUTPUT, 2) /* (AC28) MCASP0_AXR0.VOUT0_DATA13 */ 271 J721S2_IOPAD(0x03c, PIN_OUTPUT, 2) /* (U27) MCASP0_AFSX.VOUT0_DATA14 */ 272 J721S2_IOPAD(0x038, PIN_OUTPUT, 2) /* (AB28) MCASP0_ACLKX.VOUT0_DATA15 */ 273 J721S2_IOPAD(0x0c8, PIN_OUTPUT, 2) /* (AD28) EXT_REFCLK1.VOUT0_DATA16 */ 274 J721S2_IOPAD(0x030, PIN_OUTPUT, 2) /* (T26) GPIO0_12.VOUT0_DATA17 */ 275 J721S2_IOPAD(0x02c, PIN_OUTPUT, 2) /* (V23) GPIO0_11.VOUT0_DATA18 */ 276 J721S2_IOPAD(0x028, PIN_OUTPUT, 2) /* (AB24) MCAN16_RX.VOUT0_DATA19 */ 277 J721S2_IOPAD(0x07c, PIN_OUTPUT, 2) /* (T27) MCASP0_AXR3.VOUT0_DATA2 */ 278 J721S2_IOPAD(0x024, PIN_OUTPUT, 2) /* (Y28) MCAN16_TX.VOUT0_DATA20 */ 279 J721S2_IOPAD(0x020, PIN_OUTPUT, 2) /* (AA23) MCAN15_RX.VOUT0_DATA21 */ 280 J721S2_IOPAD(0x01c, PIN_OUTPUT, 2) /* (Y24) MCAN15_TX.VOUT0_DATA22 */ 281 J721S2_IOPAD(0x018, PIN_OUTPUT, 2) /* (W23) MCAN14_RX.VOUT0_DATA23 */ 282 J721S2_IOPAD(0x068, PIN_OUTPUT, 2) /* (U28) MCAN0_RX.VOUT0_DATA3 */ 283 J721S2_IOPAD(0x064, PIN_OUTPUT, 2) /* (W28) MCAN0_TX.VOUT0_DATA4 */ 284 J721S2_IOPAD(0x060, PIN_OUTPUT, 2) /* (AC27) MCASP2_AXR1.VOUT0_DATA5 */ 285 J721S2_IOPAD(0x05c, PIN_OUTPUT, 2) /* (AA26) MCASP2_AXR0.VOUT0_DATA6 */ 286 J721S2_IOPAD(0x058, PIN_OUTPUT, 2) /* (AA27) MCASP2_AFSX.VOUT0_DATA7 */ 287 J721S2_IOPAD(0x054, PIN_OUTPUT, 2) /* (Y27) MCASP2_ACLKX.VOUT0_DATA8 */ 288 J721S2_IOPAD(0x050, PIN_OUTPUT, 2) /* (W27) MCASP1_AXR2.VOUT0_DATA9 */ 289 J721S2_IOPAD(0x084, PIN_OUTPUT, 2) /* (AA28) MCASP0_AXR5.VOUT0_DE */ 290 J721S2_IOPAD(0x080, PIN_OUTPUT, 2) /* (U26) MCASP0_AXR4.VOUT0_HSYNC */ 291 J721S2_IOPAD(0x078, PIN_OUTPUT, 2) /* (Y25) MCAN2_RX.VOUT0_PCLK */ 292 J721S2_IOPAD(0x088, PIN_OUTPUT, 2) /* (AD27) MCASP0_AXR6.VOUT0_VP0_VSYNC */ 293 >; 294 }; 295 296 hdmi_hpd_pins_default: hdmi-hpd-default-pins { 297 pinctrl-single,pins = < 298 J721S2_IOPAD(0x000, PIN_INPUT, 7) /* (AG24) EXTINTN.GPIO0_0 */ 299 >; 300 }; 301}; 302 303&wkup_pmx2 { 304 wkup_uart0_pins_default: wkup-uart0-default-pins { 305 pinctrl-single,pins = < 306 J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */ 307 J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */ 308 J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ 309 J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ 310 >; 311 }; 312 313 mcu_cpsw_pins_default: mcu-cpsw-default-pins { 314 pinctrl-single,pins = < 315 J721S2_WKUP_IOPAD(0x02C, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */ 316 J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */ 317 J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */ 318 J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */ 319 J721S2_WKUP_IOPAD(0x01C, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */ 320 J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */ 321 J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */ 322 J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */ 323 J721S2_WKUP_IOPAD(0x00C, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */ 324 J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */ 325 J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */ 326 J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */ 327 >; 328 }; 329 330 mcu_mdio_pins_default: mcu-mdio-default-pins { 331 pinctrl-single,pins = < 332 J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */ 333 J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */ 334 >; 335 }; 336 337 mcu_mcan0_pins_default: mcu-mcan0-default-pins { 338 pinctrl-single,pins = < 339 J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */ 340 J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */ 341 >; 342 }; 343 344 mcu_mcan1_pins_default: mcu-mcan1-default-pins { 345 pinctrl-single,pins = < 346 J721S2_WKUP_IOPAD(0x06C, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */ 347 J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/ 348 >; 349 }; 350 351 mcu_i2c0_pins_default: mcu-i2c0-default-pins { 352 pinctrl-single,pins = < 353 J721S2_WKUP_IOPAD(0x0a0, PIN_INPUT, 0) /* (G24) MCU_I2C0_SCL */ 354 J721S2_WKUP_IOPAD(0x0a4, PIN_INPUT, 0) /* (J25) MCU_I2C0_SDA */ 355 >; 356 }; 357 358 mcu_i2c1_pins_default: mcu-i2c1-default-pins { 359 pinctrl-single,pins = < 360 J721S2_WKUP_IOPAD(0x078, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */ 361 J721S2_WKUP_IOPAD(0x07c, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */ 362 >; 363 }; 364 365 mcu_uart0_pins_default: mcu-uart0-default-pins { 366 pinctrl-single,pins = < 367 J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */ 368 J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */ 369 >; 370 }; 371 372 mcu_rpi_header_gpio0_pins0_default: mcu-rpi-header-gpio0-default-pins-0 { 373 pinctrl-single,pins = < 374 J721S2_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */ 375 J721S2_WKUP_IOPAD(0x05C, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */ 376 J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */ 377 J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */ 378 J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/ 379 J721S2_WKUP_IOPAD(0x0B8, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */ 380 J721S2_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */ 381 J721S2_WKUP_IOPAD(0x11C, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */ 382 J721S2_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */ 383 >; 384 }; 385}; 386 387&wkup_pmx3 { 388 mcu_rpi_header_gpio0_pins1_default: mcu-rpi-header-gpio0-default-pins-1 { 389 pinctrl-single,pins = < 390 J721S2_WKUP_IOPAD(0x000, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */ 391 >; 392 }; 393}; 394 395&main_gpio0 { 396 status = "okay"; 397 pinctrl-names = "default"; 398 pinctrl-0 = <&rpi_header_gpio0_pins_default>; 399}; 400 401&wkup_gpio0 { 402 status = "okay"; 403 pinctrl-names = "default"; 404 pinctrl-0 = <&mcu_rpi_header_gpio0_pins0_default>, <&mcu_rpi_header_gpio0_pins1_default>; 405}; 406 407&wkup_uart0 { 408 status = "reserved"; 409 pinctrl-names = "default"; 410 pinctrl-0 = <&wkup_uart0_pins_default>; 411}; 412 413&mcu_uart0 { 414 status = "okay"; 415 pinctrl-names = "default"; 416 pinctrl-0 = <&mcu_uart0_pins_default>; 417}; 418 419&main_uart8 { 420 status = "okay"; 421 pinctrl-names = "default"; 422 pinctrl-0 = <&main_uart8_pins_default>; 423 /* Shared with TFA on this platform */ 424 power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; 425}; 426 427&main_i2c0 { 428 pinctrl-names = "default"; 429 pinctrl-0 = <&main_i2c0_pins_default>; 430 clock-frequency = <400000>; 431 432 exp1: gpio@21 { 433 compatible = "ti,tca6416"; 434 reg = <0x21>; 435 gpio-controller; 436 #gpio-cells = <2>; 437 gpio-line-names = " ", " ", " ", " ", " ", 438 "BOARDID_EEPROM_WP", "CAN_STB", " ", 439 "GPIO_uSD_PWR_EN", " ", "IO_EXP_PCIe1_M.2_RTSz", 440 "IO_EXP_MCU_RGMII_RST#", " ", " ", " ", " "; 441 }; 442}; 443 444&main_i2c4 { 445 status = "okay"; 446 pinctrl-names = "default"; 447 pinctrl-0 = <&main_i2c4_pins_default>; 448 clock-frequency = <400000>; 449}; 450 451&mcu_i2c0 { 452 status = "okay"; 453 pinctrl-names = "default"; 454 pinctrl-0 = <&mcu_i2c0_pins_default>; 455 clock-frequency = <400000>; 456}; 457 458&mcu_i2c1 { 459 status = "okay"; 460 pinctrl-names = "default"; 461 pinctrl-0 = <&mcu_i2c1_pins_default>; 462 /* i2c1 is used for DVI DDC, so we need to use 100kHz */ 463 clock-frequency = <100000>; 464 465 exp2: gpio@20 { 466 compatible = "ti,tca6408"; 467 reg = <0x20>; 468 gpio-controller; 469 #gpio-cells = <2>; 470 gpio-line-names = "HDMI_PDn","HDMI_LS_OE", 471 "DP0_3V3_EN","eDP_ENABLE"; 472 }; 473}; 474 475&main_sdhci1 { 476 /* SD card */ 477 status = "okay"; 478 pinctrl-0 = <&main_mmc1_pins_default>; 479 pinctrl-names = "default"; 480 disable-wp; 481 vmmc-supply = <&vdd_mmc1>; 482 vqmmc-supply = <&vdd_sd_dv>; 483}; 484 485&mcu_cpsw { 486 pinctrl-names = "default"; 487 pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; 488}; 489 490&davinci_mdio { 491 phy0: ethernet-phy@0 { 492 reg = <0>; 493 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 494 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 495 ti,min-output-impedance; 496 }; 497}; 498 499&cpsw_port1 { 500 phy-mode = "rgmii-rxid"; 501 phy-handle = <&phy0>; 502}; 503 504&mcu_mcan0 { 505 status = "okay"; 506 pinctrl-names = "default"; 507 pinctrl-0 = <&mcu_mcan0_pins_default>; 508 phys = <&transceiver1>; 509}; 510 511&mcu_mcan1 { 512 status = "okay"; 513 pinctrl-names = "default"; 514 pinctrl-0 = <&mcu_mcan1_pins_default>; 515 phys = <&transceiver2>; 516}; 517 518&main_mcan6 { 519 status = "okay"; 520 pinctrl-names = "default"; 521 pinctrl-0 = <&main_mcan6_pins_default>; 522 phys = <&transceiver3>; 523}; 524 525&main_mcan7 { 526 status = "okay"; 527 pinctrl-names = "default"; 528 pinctrl-0 = <&main_mcan7_pins_default>; 529 phys = <&transceiver4>; 530}; 531 532&dss { 533 status = "okay"; 534 pinctrl-names = "default"; 535 pinctrl-0 = <&dss_vout0_pins_default>; 536 /* 537 * These clock assignments are chosen to enable the following outputs: 538 * 539 * VP0 - DisplayPort SST 540 * VP1 - DPI0 541 * VP2 - DSI 542 * VP3 - DPI1 543 */ 544 assigned-clocks = <&k3_clks 158 2>, 545 <&k3_clks 158 5>, 546 <&k3_clks 158 14>, 547 <&k3_clks 158 18>; 548 assigned-clock-parents = <&k3_clks 158 3>, 549 <&k3_clks 158 7>, 550 <&k3_clks 158 16>, 551 <&k3_clks 158 22>; 552}; 553 554&dss_ports { 555 #address-cells = <1>; 556 #size-cells = <0>; 557 558 /* HDMI */ 559 port@1 { 560 reg = <1>; 561 562 dpi_out0: endpoint { 563 remote-endpoint = <&tfp410_in>; 564 }; 565 }; 566}; 567