1// SPDX-License-Identifier: GPL-2.0-only OR MIT 2/* 3 * Copyright (C) 2023-2024 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 ethernet0 = &cpsw_port1; 35 }; 36 37 vusb_main: regulator-vusb-main5v0 { 38 /* USB MAIN INPUT 5V DC */ 39 compatible = "regulator-fixed"; 40 regulator-name = "vusb-main5v0"; 41 regulator-min-microvolt = <5000000>; 42 regulator-max-microvolt = <5000000>; 43 regulator-always-on; 44 regulator-boot-on; 45 }; 46 47 vsys_3v3: regulator-vsys3v3 { 48 /* Output of LM5141 */ 49 compatible = "regulator-fixed"; 50 regulator-name = "vsys_3v3"; 51 regulator-min-microvolt = <3300000>; 52 regulator-max-microvolt = <3300000>; 53 vin-supply = <&vusb_main>; 54 regulator-always-on; 55 regulator-boot-on; 56 }; 57 58 vdd_mmc1: regulator-sd { 59 /* Output of TPS22918 */ 60 compatible = "regulator-fixed"; 61 regulator-name = "vdd_mmc1"; 62 regulator-min-microvolt = <3300000>; 63 regulator-max-microvolt = <3300000>; 64 regulator-boot-on; 65 enable-active-high; 66 vin-supply = <&vsys_3v3>; 67 gpio = <&exp1 8 GPIO_ACTIVE_HIGH>; 68 }; 69 70 vdd_sd_dv: regulator-tlv71033 { 71 /* Output of TLV71033 */ 72 compatible = "regulator-gpio"; 73 regulator-name = "tlv71033"; 74 pinctrl-names = "default"; 75 pinctrl-0 = <&vdd_sd_dv_pins_default>; 76 regulator-min-microvolt = <1800000>; 77 regulator-max-microvolt = <3300000>; 78 regulator-boot-on; 79 vin-supply = <&vsys_3v3>; 80 gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; 81 states = <1800000 0x0>, 82 <3300000 0x1>; 83 }; 84 85 vsys_io_1v8: regulator-vsys-io-1v8 { 86 compatible = "regulator-fixed"; 87 regulator-name = "vsys_io_1v8"; 88 regulator-min-microvolt = <1800000>; 89 regulator-max-microvolt = <1800000>; 90 regulator-always-on; 91 regulator-boot-on; 92 }; 93 94 vsys_io_1v2: regulator-vsys-io-1v2 { 95 compatible = "regulator-fixed"; 96 regulator-name = "vsys_io_1v2"; 97 regulator-min-microvolt = <1200000>; 98 regulator-max-microvolt = <1200000>; 99 regulator-always-on; 100 regulator-boot-on; 101 }; 102 103 transceiver1: can-phy0 { 104 compatible = "ti,tcan1042"; 105 #phy-cells = <0>; 106 max-bitrate = <5000000>; 107 }; 108 109 transceiver2: can-phy1 { 110 compatible = "ti,tcan1042"; 111 #phy-cells = <0>; 112 max-bitrate = <5000000>; 113 }; 114 115 transceiver3: can-phy2 { 116 compatible = "ti,tcan1042"; 117 #phy-cells = <0>; 118 max-bitrate = <5000000>; 119 }; 120 121 transceiver4: can-phy3 { 122 compatible = "ti,tcan1042"; 123 #phy-cells = <0>; 124 max-bitrate = <5000000>; 125 }; 126 127 connector-hdmi { 128 compatible = "hdmi-connector"; 129 label = "hdmi"; 130 type = "a"; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&hdmi_hpd_pins_default>; 133 ddc-i2c-bus = <&mcu_i2c1>; 134 /* HDMI_HPD */ 135 hpd-gpios = <&main_gpio0 0 GPIO_ACTIVE_HIGH>; 136 137 port { 138 hdmi_connector_in: endpoint { 139 remote-endpoint = <&tfp410_out>; 140 }; 141 }; 142 }; 143 144 bridge-dvi { 145 compatible = "ti,tfp410"; 146 /* HDMI_PDn */ 147 powerdown-gpios = <&exp2 0 GPIO_ACTIVE_LOW>; 148 ti,deskew = <0>; 149 150 ports { 151 #address-cells = <1>; 152 #size-cells = <0>; 153 154 port@0 { 155 reg = <0>; 156 157 tfp410_in: endpoint { 158 remote-endpoint = <&dpi_out0>; 159 pclk-sample = <1>; 160 }; 161 }; 162 163 port@1 { 164 reg = <1>; 165 166 tfp410_out: endpoint { 167 remote-endpoint = <&hdmi_connector_in>; 168 }; 169 }; 170 }; 171 }; 172 173 csi_mux: mux-controller { 174 compatible = "gpio-mux"; 175 #mux-state-cells = <1>; 176 mux-gpios = <&exp3 1 GPIO_ACTIVE_HIGH>; 177 idle-state = <0>; 178 }; 179}; 180 181&main_pmx0 { 182 main_uart8_pins_default: main-uart8-default-pins { 183 pinctrl-single,pins = < 184 J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ 185 J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ 186 >; 187 }; 188 189 main_i2c0_pins_default: main-i2c0-default-pins { 190 pinctrl-single,pins = < 191 J721S2_IOPAD(0x0e0, PIN_INPUT, 0) /* (AH25) I2C0_SCL */ 192 J721S2_IOPAD(0x0e4, PIN_INPUT, 0) /* (AE24) I2C0_SDA */ 193 >; 194 }; 195 196 main_i2c1_pins_default: main-i2c1-default-pins { 197 pinctrl-single,pins = < 198 J721S2_IOPAD(0x0ac, PIN_INPUT, 13) /* (AC25) MCASP0_AXR15.I2C1_SCL */ 199 J721S2_IOPAD(0x0b0, PIN_INPUT, 13) /* (AD26) MCASP1_AXR3.I2C1_SDA */ 200 >; 201 }; 202 203 main_mmc1_pins_default: main-mmc1-default-pins { 204 pinctrl-single,pins = < 205 J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ 206 J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ 207 J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ 208 J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ 209 J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ 210 J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ 211 J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ 212 >; 213 }; 214 215 vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { 216 pinctrl-single,pins = < 217 J721S2_IOPAD(0x0c4, PIN_INPUT, 7) /* (AB26) ECAP0_IN_APWM_OUT.GPIO0_49 */ 218 >; 219 }; 220 221 main_usbss0_pins_default: main-usbss0-default-pins { 222 pinctrl-single,pins = < 223 J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ 224 >; 225 }; 226 227 main_mcan6_pins_default: main-mcan6-default-pins { 228 pinctrl-single,pins = < 229 J721S2_IOPAD(0x098, PIN_INPUT, 0) /* (V25) MCASP0_AXR10.MCAN6_RX */ 230 J721S2_IOPAD(0x094, PIN_INPUT, 0) /* (AA25) MCASP0_AXR9.MCAN6_TX */ 231 >; 232 }; 233 234 main_mcan7_pins_default: main-mcan7-default-pins { 235 pinctrl-single,pins = < 236 J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */ 237 J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */ 238 >; 239 }; 240 241 main_i2c4_pins_default: main-i2c4-default-pins { 242 pinctrl-single,pins = < 243 J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AF28) MCAN13_RX.I2C4_SDA */ 244 J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 8) /* (AD25) MCAN14_TX.I2C4_SCL */ 245 >; 246 }; 247 248 rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { 249 pinctrl-single,pins = < 250 J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24) MCASP0_AXR14.GPIO0_42 */ 251 J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */ 252 J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */ 253 J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */ 254 J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */ 255 J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */ 256 J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */ 257 J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */ 258 J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */ 259 J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */ 260 J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */ 261 J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */ 262 J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */ 263 J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */ 264 >; 265 }; 266 267 dss_vout0_pins_default: dss-vout0-default-pins { 268 pinctrl-single,pins = < 269 J721S2_IOPAD(0x074, PIN_OUTPUT, 2) /* (R28) MCAN2_TX.VOUT0_DATA0 */ 270 J721S2_IOPAD(0x070, PIN_OUTPUT, 2) /* (R27) MCAN1_RX.VOUT0_DATA1 */ 271 J721S2_IOPAD(0x04c, PIN_OUTPUT, 2) /* (V27) MCASP1_AXR1.VOUT0_DATA10 */ 272 J721S2_IOPAD(0x048, PIN_OUTPUT, 2) /* (AB27) MCASP0_AXR2.VOUT0_DATA11 */ 273 J721S2_IOPAD(0x044, PIN_OUTPUT, 2) /* (Y26) MCASP0_AXR1.VOUT0_DATA12 */ 274 J721S2_IOPAD(0x040, PIN_OUTPUT, 2) /* (AC28) MCASP0_AXR0.VOUT0_DATA13 */ 275 J721S2_IOPAD(0x03c, PIN_OUTPUT, 2) /* (U27) MCASP0_AFSX.VOUT0_DATA14 */ 276 J721S2_IOPAD(0x038, PIN_OUTPUT, 2) /* (AB28) MCASP0_ACLKX.VOUT0_DATA15 */ 277 J721S2_IOPAD(0x0c8, PIN_OUTPUT, 2) /* (AD28) EXT_REFCLK1.VOUT0_DATA16 */ 278 J721S2_IOPAD(0x030, PIN_OUTPUT, 2) /* (T26) GPIO0_12.VOUT0_DATA17 */ 279 J721S2_IOPAD(0x02c, PIN_OUTPUT, 2) /* (V23) GPIO0_11.VOUT0_DATA18 */ 280 J721S2_IOPAD(0x028, PIN_OUTPUT, 2) /* (AB24) MCAN16_RX.VOUT0_DATA19 */ 281 J721S2_IOPAD(0x07c, PIN_OUTPUT, 2) /* (T27) MCASP0_AXR3.VOUT0_DATA2 */ 282 J721S2_IOPAD(0x024, PIN_OUTPUT, 2) /* (Y28) MCAN16_TX.VOUT0_DATA20 */ 283 J721S2_IOPAD(0x020, PIN_OUTPUT, 2) /* (AA23) MCAN15_RX.VOUT0_DATA21 */ 284 J721S2_IOPAD(0x01c, PIN_OUTPUT, 2) /* (Y24) MCAN15_TX.VOUT0_DATA22 */ 285 J721S2_IOPAD(0x018, PIN_OUTPUT, 2) /* (W23) MCAN14_RX.VOUT0_DATA23 */ 286 J721S2_IOPAD(0x068, PIN_OUTPUT, 2) /* (U28) MCAN0_RX.VOUT0_DATA3 */ 287 J721S2_IOPAD(0x064, PIN_OUTPUT, 2) /* (W28) MCAN0_TX.VOUT0_DATA4 */ 288 J721S2_IOPAD(0x060, PIN_OUTPUT, 2) /* (AC27) MCASP2_AXR1.VOUT0_DATA5 */ 289 J721S2_IOPAD(0x05c, PIN_OUTPUT, 2) /* (AA26) MCASP2_AXR0.VOUT0_DATA6 */ 290 J721S2_IOPAD(0x058, PIN_OUTPUT, 2) /* (AA27) MCASP2_AFSX.VOUT0_DATA7 */ 291 J721S2_IOPAD(0x054, PIN_OUTPUT, 2) /* (Y27) MCASP2_ACLKX.VOUT0_DATA8 */ 292 J721S2_IOPAD(0x050, PIN_OUTPUT, 2) /* (W27) MCASP1_AXR2.VOUT0_DATA9 */ 293 J721S2_IOPAD(0x084, PIN_OUTPUT, 2) /* (AA28) MCASP0_AXR5.VOUT0_DE */ 294 J721S2_IOPAD(0x080, PIN_OUTPUT, 2) /* (U26) MCASP0_AXR4.VOUT0_HSYNC */ 295 J721S2_IOPAD(0x078, PIN_OUTPUT, 2) /* (Y25) MCAN2_RX.VOUT0_PCLK */ 296 J721S2_IOPAD(0x088, PIN_OUTPUT, 2) /* (AD27) MCASP0_AXR6.VOUT0_VP0_VSYNC */ 297 >; 298 }; 299 300 hdmi_hpd_pins_default: hdmi-hpd-default-pins { 301 pinctrl-single,pins = < 302 J721S2_IOPAD(0x000, PIN_INPUT, 7) /* (AG24) EXTINTN.GPIO0_0 */ 303 >; 304 }; 305}; 306 307&wkup_pmx2 { 308 wkup_uart0_pins_default: wkup-uart0-default-pins { 309 pinctrl-single,pins = < 310 J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */ 311 J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */ 312 J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ 313 J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ 314 >; 315 }; 316 317 mcu_cpsw_pins_default: mcu-cpsw-default-pins { 318 pinctrl-single,pins = < 319 J721S2_WKUP_IOPAD(0x02C, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */ 320 J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */ 321 J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */ 322 J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */ 323 J721S2_WKUP_IOPAD(0x01C, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */ 324 J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */ 325 J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */ 326 J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */ 327 J721S2_WKUP_IOPAD(0x00C, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */ 328 J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */ 329 J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */ 330 J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */ 331 >; 332 }; 333 334 mcu_mdio_pins_default: mcu-mdio-default-pins { 335 pinctrl-single,pins = < 336 J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */ 337 J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */ 338 >; 339 }; 340 341 mcu_mcan0_pins_default: mcu-mcan0-default-pins { 342 pinctrl-single,pins = < 343 J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */ 344 J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */ 345 >; 346 }; 347 348 mcu_mcan1_pins_default: mcu-mcan1-default-pins { 349 pinctrl-single,pins = < 350 J721S2_WKUP_IOPAD(0x06C, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */ 351 J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/ 352 >; 353 }; 354 355 mcu_i2c0_pins_default: mcu-i2c0-default-pins { 356 pinctrl-single,pins = < 357 J721S2_WKUP_IOPAD(0x0a0, PIN_INPUT, 0) /* (G24) MCU_I2C0_SCL */ 358 J721S2_WKUP_IOPAD(0x0a4, PIN_INPUT, 0) /* (J25) MCU_I2C0_SDA */ 359 >; 360 }; 361 362 mcu_i2c1_pins_default: mcu-i2c1-default-pins { 363 pinctrl-single,pins = < 364 J721S2_WKUP_IOPAD(0x078, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */ 365 J721S2_WKUP_IOPAD(0x07c, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */ 366 >; 367 }; 368 369 mcu_uart0_pins_default: mcu-uart0-default-pins { 370 pinctrl-single,pins = < 371 J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */ 372 J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */ 373 >; 374 }; 375 376 mcu_rpi_header_gpio0_pins0_default: mcu-rpi-header-gpio0-default-pins-0 { 377 pinctrl-single,pins = < 378 J721S2_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */ 379 J721S2_WKUP_IOPAD(0x05C, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */ 380 J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */ 381 J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */ 382 J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/ 383 J721S2_WKUP_IOPAD(0x0B8, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */ 384 J721S2_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */ 385 J721S2_WKUP_IOPAD(0x11C, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */ 386 J721S2_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */ 387 >; 388 }; 389}; 390 391&wkup_pmx3 { 392 mcu_rpi_header_gpio0_pins1_default: mcu-rpi-header-gpio0-default-pins-1 { 393 pinctrl-single,pins = < 394 J721S2_WKUP_IOPAD(0x000, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */ 395 >; 396 }; 397}; 398 399&main_gpio0 { 400 status = "okay"; 401 pinctrl-names = "default"; 402 pinctrl-0 = <&rpi_header_gpio0_pins_default>; 403}; 404 405&wkup_gpio0 { 406 status = "okay"; 407 pinctrl-names = "default"; 408 pinctrl-0 = <&mcu_rpi_header_gpio0_pins0_default>, <&mcu_rpi_header_gpio0_pins1_default>; 409}; 410 411&wkup_uart0 { 412 status = "reserved"; 413 pinctrl-names = "default"; 414 pinctrl-0 = <&wkup_uart0_pins_default>; 415}; 416 417&mcu_uart0 { 418 status = "okay"; 419 pinctrl-names = "default"; 420 pinctrl-0 = <&mcu_uart0_pins_default>; 421}; 422 423&main_uart8 { 424 status = "okay"; 425 pinctrl-names = "default"; 426 pinctrl-0 = <&main_uart8_pins_default>; 427 /* Shared with TFA on this platform */ 428 power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; 429}; 430 431&main_i2c0 { 432 pinctrl-names = "default"; 433 pinctrl-0 = <&main_i2c0_pins_default>; 434 clock-frequency = <400000>; 435 436 exp1: gpio@21 { 437 compatible = "ti,tca6416"; 438 reg = <0x21>; 439 gpio-controller; 440 #gpio-cells = <2>; 441 gpio-line-names = " ", " ", " ", " ", " ", 442 "BOARDID_EEPROM_WP", "CAN_STB", " ", 443 "GPIO_uSD_PWR_EN", " ", "IO_EXP_PCIe1_M.2_RTSz", 444 "IO_EXP_MCU_RGMII_RST#", " ", " ", " ", " "; 445 }; 446}; 447 448&main_i2c1 { 449 pinctrl-names = "default"; 450 pinctrl-0 = <&main_i2c1_pins_default>; 451 status = "okay"; 452 453 exp3: gpio@20 { 454 compatible = "ti,tca6408"; 455 reg = <0x20>; 456 gpio-controller; 457 #gpio-cells = <2>; 458 gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", 459 "IO_EXP_CSI2_EXP_RSTz","CSI0_B_GPIO1", 460 "CSI1_B_GPIO1"; 461 }; 462 463 i2c-mux@70 { 464 compatible = "nxp,pca9543"; 465 #address-cells = <1>; 466 #size-cells = <0>; 467 reg = <0x70>; 468 469 cam0_i2c: i2c@0 { 470 #address-cells = <1>; 471 #size-cells = <0>; 472 reg = <0>; 473 }; 474 475 cam1_i2c: i2c@1 { 476 #address-cells = <1>; 477 #size-cells = <0>; 478 reg = <1>; 479 }; 480 481 }; 482}; 483 484&main_i2c4 { 485 status = "okay"; 486 pinctrl-names = "default"; 487 pinctrl-0 = <&main_i2c4_pins_default>; 488 clock-frequency = <400000>; 489}; 490 491&mcu_i2c0 { 492 status = "okay"; 493 pinctrl-names = "default"; 494 pinctrl-0 = <&mcu_i2c0_pins_default>; 495 clock-frequency = <400000>; 496}; 497 498&mcu_i2c1 { 499 status = "okay"; 500 pinctrl-names = "default"; 501 pinctrl-0 = <&mcu_i2c1_pins_default>; 502 /* i2c1 is used for DVI DDC, so we need to use 100kHz */ 503 clock-frequency = <100000>; 504 505 exp2: gpio@20 { 506 compatible = "ti,tca6408"; 507 reg = <0x20>; 508 gpio-controller; 509 #gpio-cells = <2>; 510 gpio-line-names = "HDMI_PDn","HDMI_LS_OE", 511 "DP0_3V3_EN","eDP_ENABLE"; 512 }; 513}; 514 515&main_sdhci1 { 516 /* SD card */ 517 status = "okay"; 518 pinctrl-0 = <&main_mmc1_pins_default>; 519 pinctrl-names = "default"; 520 disable-wp; 521 vmmc-supply = <&vdd_mmc1>; 522 vqmmc-supply = <&vdd_sd_dv>; 523}; 524 525&mcu_cpsw { 526 pinctrl-names = "default"; 527 pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; 528}; 529 530&davinci_mdio { 531 phy0: ethernet-phy@0 { 532 reg = <0>; 533 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 534 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 535 ti,min-output-impedance; 536 }; 537}; 538 539&cpsw_port1 { 540 phy-mode = "rgmii-rxid"; 541 phy-handle = <&phy0>; 542}; 543 544&mcu_mcan0 { 545 status = "okay"; 546 pinctrl-names = "default"; 547 pinctrl-0 = <&mcu_mcan0_pins_default>; 548 phys = <&transceiver1>; 549}; 550 551&mcu_mcan1 { 552 status = "okay"; 553 pinctrl-names = "default"; 554 pinctrl-0 = <&mcu_mcan1_pins_default>; 555 phys = <&transceiver2>; 556}; 557 558&main_mcan6 { 559 status = "okay"; 560 pinctrl-names = "default"; 561 pinctrl-0 = <&main_mcan6_pins_default>; 562 phys = <&transceiver3>; 563}; 564 565&main_mcan7 { 566 status = "okay"; 567 pinctrl-names = "default"; 568 pinctrl-0 = <&main_mcan7_pins_default>; 569 phys = <&transceiver4>; 570}; 571 572&dss { 573 status = "okay"; 574 pinctrl-names = "default"; 575 pinctrl-0 = <&dss_vout0_pins_default>; 576 /* 577 * These clock assignments are chosen to enable the following outputs: 578 * 579 * VP0 - DisplayPort SST 580 * VP1 - DPI0 581 * VP2 - DSI 582 * VP3 - DPI1 583 */ 584 assigned-clocks = <&k3_clks 158 2>, 585 <&k3_clks 158 5>, 586 <&k3_clks 158 14>, 587 <&k3_clks 158 18>; 588 assigned-clock-parents = <&k3_clks 158 3>, 589 <&k3_clks 158 7>, 590 <&k3_clks 158 16>, 591 <&k3_clks 158 22>; 592}; 593 594&dss_ports { 595 #address-cells = <1>; 596 #size-cells = <0>; 597 598 /* HDMI */ 599 port@1 { 600 reg = <1>; 601 602 dpi_out0: endpoint { 603 remote-endpoint = <&tfp410_in>; 604 }; 605 }; 606}; 607 608&serdes_ln_ctrl { 609 idle-states = <J721S2_SERDES0_LANE0_PCIE1_LANE0>, <J721S2_SERDES0_LANE1_PCIE1_LANE1>, 610 <J721S2_SERDES0_LANE2_USB_SWAP>, <J721S2_SERDES0_LANE3_USB>; 611}; 612 613&serdes_refclk { 614 clock-frequency = <100000000>; 615}; 616 617&serdes0 { 618 status = "okay"; 619 620 serdes0_pcie_link: phy@0 { 621 reg = <0>; 622 cdns,num-lanes = <2>; 623 #phy-cells = <0>; 624 cdns,phy-type = <PHY_TYPE_PCIE>; 625 resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; 626 }; 627 628 serdes0_usb_link: phy@2 { 629 status = "okay"; 630 reg = <2>; 631 cdns,num-lanes = <1>; 632 #phy-cells = <0>; 633 cdns,phy-type = <PHY_TYPE_USB3>; 634 resets = <&serdes_wiz0 3>; 635 }; 636}; 637 638&pcie1_rc { 639 status = "okay"; 640 reset-gpios = <&exp1 10 GPIO_ACTIVE_HIGH>; 641 phys = <&serdes0_pcie_link>; 642 phy-names = "pcie-phy"; 643 num-lanes = <2>; 644}; 645 646&usb_serdes_mux { 647 idle-states = <0>; /* USB0 to SERDES lane 2 */ 648}; 649 650&usbss0 { 651 status = "okay"; 652 pinctrl-0 = <&main_usbss0_pins_default>; 653 pinctrl-names = "default"; 654 ti,vbus-divider; 655}; 656 657&usb0 { 658 dr_mode = "host"; 659 maximum-speed = "super-speed"; 660 phys = <&serdes0_usb_link>; 661 phy-names = "cdns3,usb3-phy"; 662}; 663