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 bootph-all; 188 }; 189 190 main_i2c0_pins_default: main-i2c0-default-pins { 191 pinctrl-single,pins = < 192 J721S2_IOPAD(0x0e0, PIN_INPUT, 0) /* (AH25) I2C0_SCL */ 193 J721S2_IOPAD(0x0e4, PIN_INPUT, 0) /* (AE24) I2C0_SDA */ 194 >; 195 }; 196 197 main_i2c1_pins_default: main-i2c1-default-pins { 198 pinctrl-single,pins = < 199 J721S2_IOPAD(0x0ac, PIN_INPUT, 13) /* (AC25) MCASP0_AXR15.I2C1_SCL */ 200 J721S2_IOPAD(0x0b0, PIN_INPUT, 13) /* (AD26) MCASP1_AXR3.I2C1_SDA */ 201 >; 202 }; 203 204 main_mmc1_pins_default: main-mmc1-default-pins { 205 pinctrl-single,pins = < 206 J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ 207 J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ 208 J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ 209 J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ 210 J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ 211 J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ 212 J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ 213 J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ 214 >; 215 bootph-all; 216 }; 217 218 vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { 219 pinctrl-single,pins = < 220 J721S2_IOPAD(0x0c4, PIN_INPUT, 7) /* (AB26) ECAP0_IN_APWM_OUT.GPIO0_49 */ 221 >; 222 }; 223 224 main_usbss0_pins_default: main-usbss0-default-pins { 225 pinctrl-single,pins = < 226 J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ 227 >; 228 }; 229 230 main_mcan6_pins_default: main-mcan6-default-pins { 231 pinctrl-single,pins = < 232 J721S2_IOPAD(0x098, PIN_INPUT, 0) /* (V25) MCASP0_AXR10.MCAN6_RX */ 233 J721S2_IOPAD(0x094, PIN_INPUT, 0) /* (AA25) MCASP0_AXR9.MCAN6_TX */ 234 >; 235 }; 236 237 main_mcan7_pins_default: main-mcan7-default-pins { 238 pinctrl-single,pins = < 239 J721S2_IOPAD(0x0a0, PIN_INPUT, 0) /* (AB25) MCASP0_AXR12.MCAN7_RX */ 240 J721S2_IOPAD(0x09c, PIN_INPUT, 0) /* (T24) MCASP0_AXR11.MCAN7_TX */ 241 >; 242 }; 243 244 main_i2c4_pins_default: main-i2c4-default-pins { 245 pinctrl-single,pins = < 246 J721S2_IOPAD(0x010, PIN_INPUT_PULLUP, 8) /* (AF28) MCAN13_RX.I2C4_SDA */ 247 J721S2_IOPAD(0x014, PIN_INPUT_PULLUP, 8) /* (AD25) MCAN14_TX.I2C4_SCL */ 248 >; 249 }; 250 251 rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { 252 pinctrl-single,pins = < 253 J721S2_IOPAD(0x0a8, PIN_INPUT, 7) /* (U24) MCASP0_AXR14.GPIO0_42 */ 254 J721S2_IOPAD(0x090, PIN_INPUT, 7) /* (W24) MCASP0_AXR8.GPIO0_36 */ 255 J721S2_IOPAD(0x0bc, PIN_INPUT, 7) /* (V28) MCASP1_AFSX.GPIO0_47 */ 256 J721S2_IOPAD(0x06c, PIN_INPUT, 7) /* (V26) MCAN1_TX.GPIO0_27 */ 257 J721S2_IOPAD(0x004, PIN_INPUT, 7) /* (W25) MCAN12_TX.GPIO0_1 */ 258 J721S2_IOPAD(0x008, PIN_INPUT, 7) /* (AC24) MCAN12_RX.GPIO0_2 */ 259 J721S2_IOPAD(0x0b8, PIN_INPUT, 7) /* (AA24) MCASP1_ACLKX.GPIO0_46 */ 260 J721S2_IOPAD(0x00c, PIN_INPUT, 7) /* (AE28) MCAN13_TX.GPIO0_3 */ 261 J721S2_IOPAD(0x034, PIN_INPUT, 7) /* (AD24) PMIC_WAKE0.GPIO0_13 */ 262 J721S2_IOPAD(0x0a4, PIN_INPUT, 7) /* (T23) MCASP0_AXR13.GPIO0_41 */ 263 J721S2_IOPAD(0x0c0, PIN_INPUT, 7) /* (T28) MCASP1_AXR0.GPIO0_48 */ 264 J721S2_IOPAD(0x0b4, PIN_INPUT, 7) /* (U25) MCASP1_AXR4.GPIO0_45 */ 265 J721S2_IOPAD(0x0cc, PIN_INPUT, 7) /* (AE27) SPI0_CS0.GPIO0_51 */ 266 J721S2_IOPAD(0x08c, PIN_INPUT, 7) /* (T25) MCASP0_AXR7.GPIO0_35 */ 267 >; 268 }; 269 270 dss_vout0_pins_default: dss-vout0-default-pins { 271 pinctrl-single,pins = < 272 J721S2_IOPAD(0x074, PIN_OUTPUT, 2) /* (R28) MCAN2_TX.VOUT0_DATA0 */ 273 J721S2_IOPAD(0x070, PIN_OUTPUT, 2) /* (R27) MCAN1_RX.VOUT0_DATA1 */ 274 J721S2_IOPAD(0x04c, PIN_OUTPUT, 2) /* (V27) MCASP1_AXR1.VOUT0_DATA10 */ 275 J721S2_IOPAD(0x048, PIN_OUTPUT, 2) /* (AB27) MCASP0_AXR2.VOUT0_DATA11 */ 276 J721S2_IOPAD(0x044, PIN_OUTPUT, 2) /* (Y26) MCASP0_AXR1.VOUT0_DATA12 */ 277 J721S2_IOPAD(0x040, PIN_OUTPUT, 2) /* (AC28) MCASP0_AXR0.VOUT0_DATA13 */ 278 J721S2_IOPAD(0x03c, PIN_OUTPUT, 2) /* (U27) MCASP0_AFSX.VOUT0_DATA14 */ 279 J721S2_IOPAD(0x038, PIN_OUTPUT, 2) /* (AB28) MCASP0_ACLKX.VOUT0_DATA15 */ 280 J721S2_IOPAD(0x0c8, PIN_OUTPUT, 2) /* (AD28) EXT_REFCLK1.VOUT0_DATA16 */ 281 J721S2_IOPAD(0x030, PIN_OUTPUT, 2) /* (T26) GPIO0_12.VOUT0_DATA17 */ 282 J721S2_IOPAD(0x02c, PIN_OUTPUT, 2) /* (V23) GPIO0_11.VOUT0_DATA18 */ 283 J721S2_IOPAD(0x028, PIN_OUTPUT, 2) /* (AB24) MCAN16_RX.VOUT0_DATA19 */ 284 J721S2_IOPAD(0x07c, PIN_OUTPUT, 2) /* (T27) MCASP0_AXR3.VOUT0_DATA2 */ 285 J721S2_IOPAD(0x024, PIN_OUTPUT, 2) /* (Y28) MCAN16_TX.VOUT0_DATA20 */ 286 J721S2_IOPAD(0x020, PIN_OUTPUT, 2) /* (AA23) MCAN15_RX.VOUT0_DATA21 */ 287 J721S2_IOPAD(0x01c, PIN_OUTPUT, 2) /* (Y24) MCAN15_TX.VOUT0_DATA22 */ 288 J721S2_IOPAD(0x018, PIN_OUTPUT, 2) /* (W23) MCAN14_RX.VOUT0_DATA23 */ 289 J721S2_IOPAD(0x068, PIN_OUTPUT, 2) /* (U28) MCAN0_RX.VOUT0_DATA3 */ 290 J721S2_IOPAD(0x064, PIN_OUTPUT, 2) /* (W28) MCAN0_TX.VOUT0_DATA4 */ 291 J721S2_IOPAD(0x060, PIN_OUTPUT, 2) /* (AC27) MCASP2_AXR1.VOUT0_DATA5 */ 292 J721S2_IOPAD(0x05c, PIN_OUTPUT, 2) /* (AA26) MCASP2_AXR0.VOUT0_DATA6 */ 293 J721S2_IOPAD(0x058, PIN_OUTPUT, 2) /* (AA27) MCASP2_AFSX.VOUT0_DATA7 */ 294 J721S2_IOPAD(0x054, PIN_OUTPUT, 2) /* (Y27) MCASP2_ACLKX.VOUT0_DATA8 */ 295 J721S2_IOPAD(0x050, PIN_OUTPUT, 2) /* (W27) MCASP1_AXR2.VOUT0_DATA9 */ 296 J721S2_IOPAD(0x084, PIN_OUTPUT, 2) /* (AA28) MCASP0_AXR5.VOUT0_DE */ 297 J721S2_IOPAD(0x080, PIN_OUTPUT, 2) /* (U26) MCASP0_AXR4.VOUT0_HSYNC */ 298 J721S2_IOPAD(0x078, PIN_OUTPUT, 2) /* (Y25) MCAN2_RX.VOUT0_PCLK */ 299 J721S2_IOPAD(0x088, PIN_OUTPUT, 2) /* (AD27) MCASP0_AXR6.VOUT0_VP0_VSYNC */ 300 >; 301 }; 302 303 hdmi_hpd_pins_default: hdmi-hpd-default-pins { 304 pinctrl-single,pins = < 305 J721S2_IOPAD(0x000, PIN_INPUT, 7) /* (AG24) EXTINTN.GPIO0_0 */ 306 >; 307 }; 308}; 309 310&wkup_pmx2 { 311 wkup_uart0_pins_default: wkup-uart0-default-pins { 312 pinctrl-single,pins = < 313 J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (E25) WKUP_GPIO0_6.WKUP_UART0_CTSn */ 314 J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (F28) WKUP_GPIO0_7.WKUP_UART0_RTSn */ 315 J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ 316 J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ 317 >; 318 bootph-all; 319 }; 320 321 mcu_cpsw_pins_default: mcu-cpsw-default-pins { 322 pinctrl-single,pins = < 323 J721S2_WKUP_IOPAD(0x02C, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */ 324 J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */ 325 J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */ 326 J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */ 327 J721S2_WKUP_IOPAD(0x01C, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */ 328 J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */ 329 J721S2_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */ 330 J721S2_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */ 331 J721S2_WKUP_IOPAD(0x00C, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */ 332 J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */ 333 J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */ 334 J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */ 335 >; 336 }; 337 338 mcu_mdio_pins_default: mcu-mdio-default-pins { 339 pinctrl-single,pins = < 340 J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */ 341 J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */ 342 >; 343 }; 344 345 mcu_mcan0_pins_default: mcu-mcan0-default-pins { 346 pinctrl-single,pins = < 347 J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */ 348 J721S2_WKUP_IOPAD(0x050, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */ 349 >; 350 }; 351 352 mcu_mcan1_pins_default: mcu-mcan1-default-pins { 353 pinctrl-single,pins = < 354 J721S2_WKUP_IOPAD(0x06C, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */ 355 J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX*/ 356 >; 357 }; 358 359 mcu_i2c0_pins_default: mcu-i2c0-default-pins { 360 pinctrl-single,pins = < 361 J721S2_WKUP_IOPAD(0x0a0, PIN_INPUT, 0) /* (G24) MCU_I2C0_SCL */ 362 J721S2_WKUP_IOPAD(0x0a4, PIN_INPUT, 0) /* (J25) MCU_I2C0_SDA */ 363 >; 364 }; 365 366 mcu_i2c1_pins_default: mcu-i2c1-default-pins { 367 pinctrl-single,pins = < 368 J721S2_WKUP_IOPAD(0x078, PIN_INPUT, 0) /* (F24) WKUP_GPIO0_8.MCU_I2C1_SCL */ 369 J721S2_WKUP_IOPAD(0x07c, PIN_INPUT, 0) /* (H26) WKUP_GPIO0_9.MCU_I2C1_SDA */ 370 >; 371 }; 372 373 mcu_uart0_pins_default: mcu-uart0-default-pins { 374 pinctrl-single,pins = < 375 J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */ 376 J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */ 377 >; 378 bootph-all; 379 }; 380 381 mcu_rpi_header_gpio0_pins0_default: mcu-rpi-header-gpio0-default-pins-0 { 382 pinctrl-single,pins = < 383 J721S2_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (G25) WKUP_GPIO0_66 */ 384 J721S2_WKUP_IOPAD(0x05C, PIN_INPUT, 7) /* (E24) MCU_SPI1_D0.WKUP_GPIO0_1 */ 385 J721S2_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (C28) MCU_SPI1_D1.WKUP_GPIO0_2 */ 386 J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (D26) MCU_SPI1_CLK.WKUP_GPIO0_0 */ 387 J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (D25) MCU_SPI1_CS2.WKUP_GPIO0_15*/ 388 J721S2_WKUP_IOPAD(0x0B8, PIN_INPUT, 7) /* (G27) WKUP_GPIO0_56 */ 389 J721S2_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (J26) WKUP_GPIO0_57 */ 390 J721S2_WKUP_IOPAD(0x11C, PIN_INPUT, 7) /* (J27) WKUP_GPIO0_67 */ 391 J721S2_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (C27) MCU_SPI1_CS0.WKUP_GPIO0_3 */ 392 >; 393 }; 394}; 395 396&wkup_pmx3 { 397 mcu_rpi_header_gpio0_pins1_default: mcu-rpi-header-gpio0-default-pins-1 { 398 pinctrl-single,pins = < 399 J721S2_WKUP_IOPAD(0x000, PIN_INPUT, 7) /* (K26) WKUP_GPIO0_49 */ 400 >; 401 }; 402}; 403 404&main_gpio0 { 405 status = "okay"; 406 pinctrl-names = "default"; 407 pinctrl-0 = <&rpi_header_gpio0_pins_default>; 408}; 409 410&wkup_gpio0 { 411 status = "okay"; 412 pinctrl-names = "default"; 413 pinctrl-0 = <&mcu_rpi_header_gpio0_pins0_default>, <&mcu_rpi_header_gpio0_pins1_default>; 414}; 415 416&wkup_uart0 { 417 status = "reserved"; 418 pinctrl-names = "default"; 419 pinctrl-0 = <&wkup_uart0_pins_default>; 420 bootph-all; 421}; 422 423&wkup_i2c0 { 424 bootph-all; 425 clock-frequency = <400000>; 426 pinctrl-names = "default"; 427 pinctrl-0 = <&wkup_i2c0_pins_default>; 428 status = "okay"; 429 430 lp8733: pmic@60 { 431 compatible = "ti,lp8733"; 432 reg = <0x60>; 433 buck0-in-supply = <&vsys_3v3>; 434 buck1-in-supply = <&vsys_3v3>; 435 ldo0-in-supply = <&vsys_3v3>; 436 ldo1-in-supply = <&vsys_3v3>; 437 438 lp8733_regulators: regulators { 439 lp8733_buck0_reg: buck0 { 440 /* FB_B0 -> LP8733-BUCK1 - VDD_MCU_0V85 */ 441 regulator-name = "lp8733-buck0"; 442 regulator-min-microvolt = <850000>; 443 regulator-max-microvolt = <850000>; 444 regulator-always-on; 445 regulator-boot-on; 446 }; 447 448 lp8733_buck1_reg: buck1 { 449 /* FB_B1 -> LP8733-BUCK2 - VDD_DDR_1V1 */ 450 regulator-name = "lp8733-buck1"; 451 regulator-min-microvolt = <1100000>; 452 regulator-max-microvolt = <1100000>; 453 regulator-always-on; 454 regulator-boot-on; 455 }; 456 457 lp8733_ldo0_reg: ldo0 { 458 /* LDO0 -> LP8733-LDO1 - VDA_DLL_0V8 */ 459 regulator-name = "lp8733-ldo0"; 460 regulator-min-microvolt = <800000>; 461 regulator-max-microvolt = <800000>; 462 regulator-boot-on; 463 regulator-always-on; 464 }; 465 466 lp8733_ldo1_reg: ldo1 { 467 /* LDO1 -> LP8733-LDO2 - VDA_LN_1V8 */ 468 regulator-name = "lp8733-ldo1"; 469 regulator-min-microvolt = <1800000>; 470 regulator-max-microvolt = <1800000>; 471 regulator-always-on; 472 regulator-boot-on; 473 }; 474 }; 475 }; 476 477 tps62873a: regulator@40 { 478 compatible = "ti,tps62873"; 479 reg = <0x40>; 480 bootph-pre-ram; 481 regulator-name = "VDD_CPU_AVS"; 482 regulator-min-microvolt = <600000>; 483 regulator-max-microvolt = <900000>; 484 regulator-boot-on; 485 regulator-always-on; 486 }; 487 488 tps62873b: regulator@43 { 489 compatible = "ti,tps62873"; 490 reg = <0x43>; 491 regulator-name = "VDD_CORE_0V8"; 492 regulator-min-microvolt = <800000>; 493 regulator-max-microvolt = <800000>; 494 regulator-boot-on; 495 regulator-always-on; 496 }; 497}; 498 499&mcu_uart0 { 500 status = "okay"; 501 pinctrl-names = "default"; 502 pinctrl-0 = <&mcu_uart0_pins_default>; 503 bootph-all; 504}; 505 506&main_uart8 { 507 status = "okay"; 508 pinctrl-names = "default"; 509 pinctrl-0 = <&main_uart8_pins_default>; 510 /* Shared with TFA on this platform */ 511 power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; 512 bootph-all; 513}; 514 515&main_i2c0 { 516 pinctrl-names = "default"; 517 pinctrl-0 = <&main_i2c0_pins_default>; 518 clock-frequency = <400000>; 519 520 exp1: gpio@21 { 521 compatible = "ti,tca6416"; 522 reg = <0x21>; 523 gpio-controller; 524 #gpio-cells = <2>; 525 gpio-line-names = " ", " ", " ", " ", " ", 526 "BOARDID_EEPROM_WP", "CAN_STB", " ", 527 "GPIO_uSD_PWR_EN", " ", "IO_EXP_PCIe1_M.2_RTSz", 528 "IO_EXP_MCU_RGMII_RST#", " ", " ", " ", " "; 529 }; 530}; 531 532&main_i2c1 { 533 pinctrl-names = "default"; 534 pinctrl-0 = <&main_i2c1_pins_default>; 535 status = "okay"; 536 537 exp3: gpio@20 { 538 compatible = "ti,tca6408"; 539 reg = <0x20>; 540 gpio-controller; 541 #gpio-cells = <2>; 542 gpio-line-names = "CSI_VIO_SEL", "CSI_SEL_FPC_EXPn", 543 "IO_EXP_CSI2_EXP_RSTz","CSI0_B_GPIO1", 544 "CSI1_B_GPIO1"; 545 }; 546 547 i2c-mux@70 { 548 compatible = "nxp,pca9543"; 549 #address-cells = <1>; 550 #size-cells = <0>; 551 reg = <0x70>; 552 553 cam0_i2c: i2c@0 { 554 #address-cells = <1>; 555 #size-cells = <0>; 556 reg = <0>; 557 }; 558 559 cam1_i2c: i2c@1 { 560 #address-cells = <1>; 561 #size-cells = <0>; 562 reg = <1>; 563 }; 564 565 }; 566}; 567 568&main_i2c4 { 569 status = "okay"; 570 pinctrl-names = "default"; 571 pinctrl-0 = <&main_i2c4_pins_default>; 572 clock-frequency = <400000>; 573}; 574 575&mcu_i2c0 { 576 status = "okay"; 577 pinctrl-names = "default"; 578 pinctrl-0 = <&mcu_i2c0_pins_default>; 579 clock-frequency = <400000>; 580}; 581 582&mcu_i2c1 { 583 status = "okay"; 584 pinctrl-names = "default"; 585 pinctrl-0 = <&mcu_i2c1_pins_default>; 586 /* i2c1 is used for DVI DDC, so we need to use 100kHz */ 587 clock-frequency = <100000>; 588 589 exp2: gpio@20 { 590 compatible = "ti,tca6408"; 591 reg = <0x20>; 592 gpio-controller; 593 #gpio-cells = <2>; 594 gpio-line-names = "HDMI_PDn","HDMI_LS_OE", 595 "DP0_3V3_EN","eDP_ENABLE"; 596 }; 597}; 598 599&main_sdhci1 { 600 /* SD card */ 601 status = "okay"; 602 pinctrl-0 = <&main_mmc1_pins_default>; 603 pinctrl-names = "default"; 604 disable-wp; 605 vmmc-supply = <&vdd_mmc1>; 606 vqmmc-supply = <&vdd_sd_dv>; 607 bootph-all; 608}; 609 610&mcu_cpsw { 611 pinctrl-names = "default"; 612 pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; 613}; 614 615&davinci_mdio { 616 phy0: ethernet-phy@0 { 617 reg = <0>; 618 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 619 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 620 ti,min-output-impedance; 621 }; 622}; 623 624&cpsw_port1 { 625 phy-mode = "rgmii-rxid"; 626 phy-handle = <&phy0>; 627}; 628 629&mcu_mcan0 { 630 status = "okay"; 631 pinctrl-names = "default"; 632 pinctrl-0 = <&mcu_mcan0_pins_default>; 633 phys = <&transceiver1>; 634}; 635 636&mcu_mcan1 { 637 status = "okay"; 638 pinctrl-names = "default"; 639 pinctrl-0 = <&mcu_mcan1_pins_default>; 640 phys = <&transceiver2>; 641}; 642 643&main_mcan6 { 644 status = "okay"; 645 pinctrl-names = "default"; 646 pinctrl-0 = <&main_mcan6_pins_default>; 647 phys = <&transceiver3>; 648}; 649 650&main_mcan7 { 651 status = "okay"; 652 pinctrl-names = "default"; 653 pinctrl-0 = <&main_mcan7_pins_default>; 654 phys = <&transceiver4>; 655}; 656 657&dss { 658 status = "okay"; 659 pinctrl-names = "default"; 660 pinctrl-0 = <&dss_vout0_pins_default>; 661 /* 662 * These clock assignments are chosen to enable the following outputs: 663 * 664 * VP0 - DisplayPort SST 665 * VP1 - DPI0 666 * VP2 - DSI 667 * VP3 - DPI1 668 */ 669 assigned-clocks = <&k3_clks 158 2>, 670 <&k3_clks 158 5>, 671 <&k3_clks 158 14>, 672 <&k3_clks 158 18>; 673 assigned-clock-parents = <&k3_clks 158 3>, 674 <&k3_clks 158 7>, 675 <&k3_clks 158 16>, 676 <&k3_clks 158 22>; 677}; 678 679&dss_ports { 680 #address-cells = <1>; 681 #size-cells = <0>; 682 683 /* HDMI */ 684 port@1 { 685 reg = <1>; 686 687 dpi_out0: endpoint { 688 remote-endpoint = <&tfp410_in>; 689 }; 690 }; 691}; 692 693&serdes_ln_ctrl { 694 idle-states = <J721S2_SERDES0_LANE0_PCIE1_LANE0>, <J721S2_SERDES0_LANE1_PCIE1_LANE1>, 695 <J721S2_SERDES0_LANE2_USB_SWAP>, <J721S2_SERDES0_LANE3_USB>; 696}; 697 698&serdes_refclk { 699 clock-frequency = <100000000>; 700}; 701 702&serdes0 { 703 status = "okay"; 704 705 serdes0_pcie_link: phy@0 { 706 reg = <0>; 707 cdns,num-lanes = <2>; 708 #phy-cells = <0>; 709 cdns,phy-type = <PHY_TYPE_PCIE>; 710 resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; 711 }; 712 713 serdes0_usb_link: phy@2 { 714 status = "okay"; 715 reg = <2>; 716 cdns,num-lanes = <1>; 717 #phy-cells = <0>; 718 cdns,phy-type = <PHY_TYPE_USB3>; 719 resets = <&serdes_wiz0 3>; 720 }; 721}; 722 723&pcie1_rc { 724 status = "okay"; 725 reset-gpios = <&exp1 10 GPIO_ACTIVE_HIGH>; 726 phys = <&serdes0_pcie_link>; 727 phy-names = "pcie-phy"; 728 num-lanes = <2>; 729}; 730 731&usb_serdes_mux { 732 idle-states = <0>; /* USB0 to SERDES lane 2 */ 733}; 734 735&usbss0 { 736 status = "okay"; 737 pinctrl-0 = <&main_usbss0_pins_default>; 738 pinctrl-names = "default"; 739 ti,vbus-divider; 740}; 741 742&usb0 { 743 dr_mode = "host"; 744 maximum-speed = "super-speed"; 745 phys = <&serdes0_usb_link>; 746 phy-names = "cdns3,usb3-phy"; 747}; 748