1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 6/dts-v1/; 7 8#include "k3-am654.dtsi" 9#include <dt-bindings/input/input.h> 10#include <dt-bindings/net/ti-dp83867.h> 11 12/ { 13 compatible = "ti,am654-evm", "ti,am654"; 14 model = "Texas Instruments AM654 Base Board"; 15 16 chosen { 17 stdout-path = "serial2:115200n8"; 18 bootargs = "earlycon=ns16550a,mmio32,0x02800000"; 19 }; 20 21 memory@80000000 { 22 device_type = "memory"; 23 /* 4G RAM */ 24 reg = <0x00000000 0x80000000 0x00000000 0x80000000>, 25 <0x00000008 0x80000000 0x00000000 0x80000000>; 26 }; 27 28 reserved-memory { 29 #address-cells = <2>; 30 #size-cells = <2>; 31 ranges; 32 33 secure_ddr: secure-ddr@9e800000 { 34 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ 35 alignment = <0x1000>; 36 no-map; 37 }; 38 39 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { 40 compatible = "shared-dma-pool"; 41 reg = <0 0xa0000000 0 0x100000>; 42 no-map; 43 }; 44 45 mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { 46 compatible = "shared-dma-pool"; 47 reg = <0 0xa0100000 0 0xf00000>; 48 no-map; 49 }; 50 51 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { 52 compatible = "shared-dma-pool"; 53 reg = <0 0xa1000000 0 0x100000>; 54 no-map; 55 }; 56 57 mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { 58 compatible = "shared-dma-pool"; 59 reg = <0 0xa1100000 0 0xf00000>; 60 no-map; 61 }; 62 63 rtos_ipc_memory_region: ipc-memories@a2000000 { 64 reg = <0x00 0xa2000000 0x00 0x00100000>; 65 alignment = <0x1000>; 66 no-map; 67 }; 68 }; 69 70 gpio-keys { 71 compatible = "gpio-keys"; 72 autorepeat; 73 pinctrl-names = "default"; 74 pinctrl-0 = <&push_button_pins_default>; 75 76 switch-5 { 77 label = "GPIO Key USER1"; 78 linux,code = <BTN_0>; 79 gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>; 80 }; 81 82 switch-6 { 83 label = "GPIO Key USER2"; 84 linux,code = <BTN_1>; 85 gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>; 86 }; 87 }; 88 89 evm_12v0: fixedregulator-evm12v0 { 90 /* main supply */ 91 compatible = "regulator-fixed"; 92 regulator-name = "evm_12v0"; 93 regulator-min-microvolt = <12000000>; 94 regulator-max-microvolt = <12000000>; 95 regulator-always-on; 96 regulator-boot-on; 97 }; 98 99 vcc3v3_io: fixedregulator-vcc3v3io { 100 /* Output of TPS54334 */ 101 compatible = "regulator-fixed"; 102 regulator-name = "vcc3v3_io"; 103 regulator-min-microvolt = <3300000>; 104 regulator-max-microvolt = <3300000>; 105 regulator-always-on; 106 regulator-boot-on; 107 vin-supply = <&evm_12v0>; 108 }; 109 110 vdd_mmc1_sd: fixedregulator-sd { 111 compatible = "regulator-fixed"; 112 regulator-name = "vdd_mmc1_sd"; 113 regulator-min-microvolt = <3300000>; 114 regulator-max-microvolt = <3300000>; 115 regulator-boot-on; 116 enable-active-high; 117 vin-supply = <&vcc3v3_io>; 118 gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; 119 }; 120}; 121 122&wkup_pmx0 { 123 wkup_i2c0_pins_default: wkup-i2c0-pins-default { 124 pinctrl-single,pins = < 125 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ 126 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ 127 >; 128 }; 129 130 push_button_pins_default: push-button-pins-default { 131 pinctrl-single,pins = < 132 AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */ 133 AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */ 134 >; 135 }; 136 137 mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { 138 pinctrl-single,pins = < 139 AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */ 140 AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */ 141 AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ 142 AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ 143 AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */ 144 AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */ 145 AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */ 146 AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */ 147 AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */ 148 AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */ 149 AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ 150 >; 151 }; 152 153 wkup_pca554_default: wkup-pca554-default { 154 pinctrl-single,pins = < 155 AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ 156 >; 157 }; 158 159 mcu_cpsw_pins_default: mcu-cpsw-pins-default { 160 pinctrl-single,pins = < 161 AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */ 162 AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */ 163 AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */ 164 AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */ 165 AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */ 166 AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */ 167 AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */ 168 AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */ 169 AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */ 170 AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */ 171 AM65X_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* (N1) MCU_RGMII1_TXC */ 172 AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */ 173 >; 174 }; 175 176 mcu_mdio_pins_default: mcu-mdio1-pins-default { 177 pinctrl-single,pins = < 178 AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */ 179 AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ 180 >; 181 }; 182}; 183 184&main_pmx0 { 185 main_uart0_pins_default: main-uart0-pins-default { 186 pinctrl-single,pins = < 187 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ 188 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ 189 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ 190 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ 191 >; 192 }; 193 194 main_i2c2_pins_default: main-i2c2-pins-default { 195 pinctrl-single,pins = < 196 AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */ 197 AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */ 198 >; 199 }; 200 201 main_spi0_pins_default: main-spi0-pins-default { 202 pinctrl-single,pins = < 203 AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */ 204 AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */ 205 AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */ 206 AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */ 207 >; 208 }; 209 210 main_mmc0_pins_default: main-mmc0-pins-default { 211 pinctrl-single,pins = < 212 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ 213 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ 214 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ 215 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ 216 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ 217 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ 218 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ 219 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ 220 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ 221 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ 222 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ 223 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ 224 >; 225 }; 226 227 main_mmc1_pins_default: main-mmc1-pins-default { 228 pinctrl-single,pins = < 229 AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */ 230 AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */ 231 AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */ 232 AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */ 233 AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */ 234 AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */ 235 AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */ 236 AM65X_IOPAD(0x02e0, PIN_INPUT, 0) /* (C24) MMC1_SDWP */ 237 >; 238 }; 239 240 usb1_pins_default: usb1-pins-default { 241 pinctrl-single,pins = < 242 AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */ 243 >; 244 }; 245}; 246 247&main_pmx1 { 248 main_i2c0_pins_default: main-i2c0-pins-default { 249 pinctrl-single,pins = < 250 AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */ 251 AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */ 252 >; 253 }; 254 255 main_i2c1_pins_default: main-i2c1-pins-default { 256 pinctrl-single,pins = < 257 AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */ 258 AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */ 259 >; 260 }; 261 262 ecap0_pins_default: ecap0-pins-default { 263 pinctrl-single,pins = < 264 AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */ 265 >; 266 }; 267}; 268 269&wkup_uart0 { 270 /* Wakeup UART is used by System firmware */ 271 status = "reserved"; 272}; 273 274&mcu_uart0 { 275 status = "okay"; 276 /* Default pinmux */ 277}; 278 279&main_uart0 { 280 status = "okay"; 281 pinctrl-names = "default"; 282 pinctrl-0 = <&main_uart0_pins_default>; 283 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; 284}; 285 286&wkup_i2c0 { 287 status = "okay"; 288 pinctrl-names = "default"; 289 pinctrl-0 = <&wkup_i2c0_pins_default>; 290 clock-frequency = <400000>; 291 292 pca9554: gpio@39 { 293 compatible = "nxp,pca9554"; 294 reg = <0x39>; 295 gpio-controller; 296 #gpio-cells = <2>; 297 pinctrl-names = "default"; 298 pinctrl-0 = <&wkup_pca554_default>; 299 interrupt-parent = <&wkup_gpio0>; 300 interrupts = <25 IRQ_TYPE_EDGE_FALLING>; 301 interrupt-controller; 302 #interrupt-cells = <2>; 303 }; 304}; 305 306&mcu_i2c0 { 307 status = "okay"; 308 /* Default pinmux */ 309}; 310 311&main_i2c0 { 312 status = "okay"; 313 pinctrl-names = "default"; 314 pinctrl-0 = <&main_i2c0_pins_default>; 315 clock-frequency = <400000>; 316 317 pca9555: gpio@21 { 318 compatible = "nxp,pca9555"; 319 reg = <0x21>; 320 gpio-controller; 321 #gpio-cells = <2>; 322 }; 323}; 324 325&main_i2c1 { 326 status = "okay"; 327 pinctrl-names = "default"; 328 pinctrl-0 = <&main_i2c1_pins_default>; 329 clock-frequency = <400000>; 330}; 331 332&main_i2c2 { 333 status = "okay"; 334 pinctrl-names = "default"; 335 pinctrl-0 = <&main_i2c2_pins_default>; 336 clock-frequency = <400000>; 337}; 338 339&ecap0 { 340 status = "okay"; 341 pinctrl-names = "default"; 342 pinctrl-0 = <&ecap0_pins_default>; 343}; 344 345&main_spi0 { 346 status = "okay"; 347 pinctrl-names = "default"; 348 pinctrl-0 = <&main_spi0_pins_default>; 349 #address-cells = <1>; 350 #size-cells = <0>; 351 ti,pindir-d0-out-d1-in; 352 353 flash@0 { 354 compatible = "jedec,spi-nor"; 355 reg = <0x0>; 356 spi-tx-bus-width = <1>; 357 spi-rx-bus-width = <1>; 358 spi-max-frequency = <48000000>; 359 }; 360}; 361 362&sdhci0 { 363 pinctrl-names = "default"; 364 pinctrl-0 = <&main_mmc0_pins_default>; 365 bus-width = <8>; 366 non-removable; 367 ti,driver-strength-ohm = <50>; 368 disable-wp; 369}; 370 371/* 372 * Because of erratas i2025 and i2026 for silicon revision 1.0, the 373 * SD card interface might fail. Boards with sr1.0 are recommended to 374 * disable sdhci1 375 */ 376&sdhci1 { 377 vmmc-supply = <&vdd_mmc1_sd>; 378 pinctrl-names = "default"; 379 pinctrl-0 = <&main_mmc1_pins_default>; 380 ti,driver-strength-ohm = <50>; 381 disable-wp; 382}; 383 384&usb1 { 385 pinctrl-names = "default"; 386 pinctrl-0 = <&usb1_pins_default>; 387 dr_mode = "otg"; 388}; 389 390&dwc3_0 { 391 status = "disabled"; 392}; 393 394&usb0_phy { 395 status = "disabled"; 396}; 397 398&tscadc0 { 399 adc { 400 ti,adc-channels = <0 1 2 3 4 5 6 7>; 401 }; 402}; 403 404&tscadc1 { 405 adc { 406 ti,adc-channels = <0 1 2 3 4 5 6 7>; 407 }; 408}; 409 410&serdes0 { 411 status = "disabled"; 412}; 413 414&serdes1 { 415 status = "disabled"; 416}; 417 418&mailbox0_cluster0 { 419 status = "okay"; 420 interrupts = <436>; 421 422 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { 423 ti,mbox-tx = <1 0 0>; 424 ti,mbox-rx = <0 0 0>; 425 }; 426}; 427 428&mailbox0_cluster1 { 429 status = "okay"; 430 interrupts = <432>; 431 432 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { 433 ti,mbox-tx = <1 0 0>; 434 ti,mbox-rx = <0 0 0>; 435 }; 436}; 437 438&mcu_r5fss0_core0 { 439 memory-region = <&mcu_r5fss0_core0_dma_memory_region>, 440 <&mcu_r5fss0_core0_memory_region>; 441 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; 442}; 443 444&mcu_r5fss0_core1 { 445 memory-region = <&mcu_r5fss0_core1_dma_memory_region>, 446 <&mcu_r5fss0_core1_memory_region>; 447 mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; 448}; 449 450&ospi0 { 451 pinctrl-names = "default"; 452 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; 453 454 flash@0 { 455 compatible = "jedec,spi-nor"; 456 reg = <0x0>; 457 spi-tx-bus-width = <8>; 458 spi-rx-bus-width = <8>; 459 spi-max-frequency = <25000000>; 460 cdns,tshsl-ns = <60>; 461 cdns,tsd2d-ns = <60>; 462 cdns,tchsh-ns = <60>; 463 cdns,tslch-ns = <60>; 464 cdns,read-delay = <0>; 465 }; 466}; 467 468&mcu_cpsw { 469 pinctrl-names = "default"; 470 pinctrl-0 = <&mcu_cpsw_pins_default>; 471}; 472 473&davinci_mdio { 474 status = "okay"; 475 pinctrl-names = "default"; 476 pinctrl-0 = <&mcu_mdio_pins_default>; 477 478 phy0: ethernet-phy@0 { 479 reg = <0>; 480 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 481 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 482 }; 483}; 484 485&cpsw_port1 { 486 phy-mode = "rgmii-rxid"; 487 phy-handle = <&phy0>; 488}; 489 490&dss { 491 status = "disabled"; 492}; 493