1// SPDX-License-Identifier: GPL-2.0-only OR MIT 2/* 3 * Copyright (C) 2021-2024 PHYTEC America, LLC - https://www.phytec.com 4 * Author: Matt McKee <mmckee@phytec.com> 5 * 6 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH 7 * Author: Wadim Egorov <w.egorov@phytec.de> 8 * 9 * Product homepage: 10 * https://www.phytec.com/product/phyboard-am64x 11 */ 12 13/dts-v1/; 14 15#include <dt-bindings/gpio/gpio.h> 16#include <dt-bindings/input/input.h> 17#include <dt-bindings/leds/common.h> 18#include <dt-bindings/leds/leds-pca9532.h> 19#include <dt-bindings/phy/phy.h> 20#include "k3-am642.dtsi" 21#include "k3-am64-phycore-som.dtsi" 22 23#include "k3-serdes.h" 24 25/ { 26 compatible = "phytec,am642-phyboard-electra-rdk", 27 "phytec,am64-phycore-som", "ti,am642"; 28 model = "PHYTEC phyBOARD-Electra-AM64x RDK"; 29 30 aliases { 31 ethernet1 = &icssg0_emac0; 32 ethernet2 = &icssg0_emac1; 33 mmc1 = &sdhci1; 34 serial2 = &main_uart0; 35 serial3 = &main_uart1; 36 }; 37 38 chosen { 39 stdout-path = &main_uart0; 40 }; 41 42 can_tc1: can-phy0 { 43 compatible = "ti,tcan1042"; 44 pinctrl-names = "default"; 45 pinctrl-0 = <&can_tc1_pins_default>; 46 #phy-cells = <0>; 47 max-bitrate = <8000000>; 48 standby-gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>; 49 }; 50 51 can_tc2: can-phy1 { 52 compatible = "ti,tcan1042"; 53 pinctrl-names = "default"; 54 pinctrl-0 = <&can_tc2_pins_default>; 55 #phy-cells = <0>; 56 max-bitrate = <8000000>; 57 standby-gpios = <&main_gpio0 35 GPIO_ACTIVE_HIGH>; 58 }; 59 60 /* Dual Ethernet application node on PRU-ICSSG0 */ 61 ethernet { 62 compatible = "ti,am642-icssg-prueth"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&icssg0_rgmii1_pins_default>, <&icssg0_rgmii2_pins_default>; 65 66 interrupt-parent = <&icssg0_intc>; 67 interrupts = <24 0 2>, <25 1 3>; 68 interrupt-names = "tx_ts0", "tx_ts1"; 69 70 sram = <&oc_sram>; 71 firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", 72 "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf", 73 "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf", 74 "ti-pruss/am65x-sr2-pru1-prueth-fw.elf", 75 "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf", 76 "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf"; 77 78 dmas = <&main_pktdma 0xc100 15>, /* egress slice 0 */ 79 <&main_pktdma 0xc101 15>, /* egress slice 0 */ 80 <&main_pktdma 0xc102 15>, /* egress slice 0 */ 81 <&main_pktdma 0xc103 15>, /* egress slice 0 */ 82 <&main_pktdma 0xc104 15>, /* egress slice 1 */ 83 <&main_pktdma 0xc105 15>, /* egress slice 1 */ 84 <&main_pktdma 0xc106 15>, /* egress slice 1 */ 85 <&main_pktdma 0xc107 15>, /* egress slice 1 */ 86 <&main_pktdma 0x4100 15>, /* ingress slice 0 */ 87 <&main_pktdma 0x4101 15>; /* ingress slice 1 */ 88 dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", 89 "tx1-0", "tx1-1", "tx1-2", "tx1-3", 90 "rx0", "rx1"; 91 92 ti,prus = <&pru0_0>, <&rtu0_0>, <&tx_pru0_0>, <&pru0_1>, <&rtu0_1>, <&tx_pru0_1>; 93 ti,pruss-gp-mux-sel = <2>, /* MII mode */ 94 <2>, 95 <2>, 96 <2>, /* MII mode */ 97 <2>, 98 <2>; 99 100 ti,mii-g-rt = <&icssg0_mii_g_rt>; 101 ti,mii-rt = <&icssg0_mii_rt>; 102 ti,iep = <&icssg0_iep0>, <&icssg0_iep1>; 103 104 ethernet-ports { 105 #address-cells = <1>; 106 #size-cells = <0>; 107 icssg0_emac0: port@0 { 108 reg = <0>; 109 phy-handle = <&icssg0_phy1>; 110 phy-mode = "rgmii-id"; 111 /* Filled in by bootloader */ 112 local-mac-address = [00 00 00 00 00 00]; 113 ti,syscon-rgmii-delay = <&main_conf 0x4100>; 114 }; 115 116 icssg0_emac1: port@1 { 117 reg = <1>; 118 phy-handle = <&icssg0_phy2>; 119 phy-mode = "rgmii-id"; 120 /* Filled in by bootloader */ 121 local-mac-address = [00 00 00 00 00 00]; 122 ti,syscon-rgmii-delay = <&main_conf 0x4104>; 123 }; 124 }; 125 }; 126 127 keys { 128 compatible = "gpio-keys"; 129 autorepeat; 130 pinctrl-names = "default"; 131 pinctrl-0 = <&gpio_keys_pins_default>; 132 133 key-home { 134 label = "home"; 135 linux,code = <KEY_HOME>; 136 gpios = <&main_gpio0 17 GPIO_ACTIVE_HIGH>; 137 }; 138 139 key-menu { 140 label = "menu"; 141 linux,code = <KEY_MENU>; 142 gpios = <&main_gpio0 21 GPIO_ACTIVE_HIGH>; 143 }; 144 }; 145 146 leds { 147 compatible = "gpio-leds"; 148 pinctrl-names = "default"; 149 pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>; 150 151 led-1 { 152 color = <LED_COLOR_ID_RED>; 153 gpios = <&main_gpio0 15 GPIO_ACTIVE_HIGH>; 154 linux,default-trigger = "mmc0"; 155 function = LED_FUNCTION_DISK; 156 }; 157 158 led-2 { 159 color = <LED_COLOR_ID_GREEN>; 160 gpios = <&main_gpio0 16 GPIO_ACTIVE_HIGH>; 161 linux,default-trigger = "mmc1"; 162 function = LED_FUNCTION_DISK; 163 }; 164 }; 165 166 vcc_3v3_mmc: regulator-sd { 167 /* TPS22963C */ 168 compatible = "regulator-fixed"; 169 regulator-name = "VCC_3V3_MMC"; 170 regulator-min-microvolt = <3300000>; 171 regulator-max-microvolt = <3300000>; 172 regulator-boot-on; 173 regulator-always-on; 174 bootph-all; 175 }; 176}; 177 178&main_pmx0 { 179 can_tc1_pins_default: can-tc1-default-pins { 180 pinctrl-single,pins = < 181 AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* (P16) GPMC0_ADVn_ALE.GPIO0_32 */ 182 >; 183 }; 184 185 can_tc2_pins_default: can-tc2-default-pins { 186 pinctrl-single,pins = < 187 AM64X_IOPAD(0x0090, PIN_OUTPUT, 7) /* (P17) GPMC0_BE0n_CLE.GPIO0_35 */ 188 >; 189 }; 190 191 clkout0_pins_default: clkout0-default-pins { 192 pinctrl-single,pins = < 193 AM64X_IOPAD(0x0274, PIN_OUTPUT, 5) /* (A19) EXT_REFCLK1.CLKOUT0 */ 194 >; 195 }; 196 197 gpio_keys_pins_default: gpio-keys-default-pins { 198 pinctrl-single,pins = < 199 AM64X_IOPAD(0x0044, PIN_INPUT, 7) /* (T18) GPMC0_AD2.GPIO0_17 */ 200 AM64X_IOPAD(0x0054, PIN_INPUT, 7) /* (V20) GPMC0_AD6.GPIO0_21 */ 201 >; 202 }; 203 204 icssg0_mdio_pins_default: icssg0-mdio-default-pins { 205 pinctrl-single,pins = < 206 AM64X_IOPAD(0x0200, PIN_INPUT, 0) /* (P2) PRG0_MDIO0_MDIO */ 207 AM64X_IOPAD(0x0204, PIN_OUTPUT, 0) /* (P3) PRG0_MDIO0_MDC */ 208 AM64X_IOPAD(0x01A8, PIN_OUTPUT, 7) /* (V1) PRG0_PRU0_GPO18.GPIO1_18 */ 209 AM64X_IOPAD(0x01AC, PIN_OUTPUT, 7) /* (W1) PRG0_PRU0_GPO19.GPIO1_19 */ 210 >; 211 }; 212 213 icssg0_rgmii1_pins_default: icssg0-rgmii1-default-pins { 214 pinctrl-single,pins = < 215 AM64X_IOPAD(0x0160, PIN_INPUT, 2) /* (Y1) PRG0_PRU0_GPO0.PRG0_RGMII1_RD0 */ 216 AM64X_IOPAD(0x0164, PIN_INPUT, 2) /* (R4) PRG0_PRU0_GPO1.PRG0_RGMII1_RD1 */ 217 AM64X_IOPAD(0x0168, PIN_INPUT, 2) /* (U2) PRG0_PRU0_GPO2.PRG0_RGMII1_RD2 */ 218 AM64X_IOPAD(0x016c, PIN_INPUT, 2) /* (V2) PRG0_PRU0_GPO3.PRG0_RGMII1_RD3 */ 219 AM64X_IOPAD(0x0170, PIN_INPUT, 2) /* (AA2) PRG0_PRU0_GPO4.PRG0_RGMII1_RX_CTL */ 220 AM64X_IOPAD(0x0178, PIN_INPUT, 2) /* (T3) PRG0_PRU0_GPO6.PRG0_RGMII1_RXC */ 221 AM64X_IOPAD(0x018c, PIN_OUTPUT, 2) /* (Y3) PRG0_PRU0_GPO11.PRG0_RGMII1_TD0 */ 222 AM64X_IOPAD(0x0190, PIN_OUTPUT, 2) /* (AA3) PRG0_PRU0_GPO12.PRG0_RGMII1_TD1 */ 223 AM64X_IOPAD(0x0194, PIN_OUTPUT, 2) /* (R6) PRG0_PRU0_GPO13.PRG0_RGMII1_TD2 */ 224 AM64X_IOPAD(0x0198, PIN_OUTPUT, 2) /* (V4) PRG0_PRU0_GPO14.PRG0_RGMII1_TD3 */ 225 AM64X_IOPAD(0x019c, PIN_OUTPUT, 2) /* (T5) PRG0_PRU0_GPO15.PRG0_RGMII1_TX_CTL */ 226 AM64X_IOPAD(0x01a0, PIN_OUTPUT, 2) /* (U4) PRG0_PRU0_GPO16.PRG0_RGMII1_TXC */ 227 >; 228 }; 229 230 icssg0_rgmii2_pins_default: icssg0-rgmii2-default-pins { 231 pinctrl-single,pins = < 232 AM64X_IOPAD(0x01b0, PIN_INPUT, 2) /* (Y2) PRG0_PRU1_GPO0.PRG0_RGMII2_RD0 */ 233 AM64X_IOPAD(0x01b4, PIN_INPUT, 2) /* (W2) PRG0_PRU1_GPO1.PRG0_RGMII2_RD1 */ 234 AM64X_IOPAD(0x01b8, PIN_INPUT, 2) /* (V3) PRG0_PRU1_GPO2.PRG0_RGMII2_RD2 */ 235 AM64X_IOPAD(0x01bc, PIN_INPUT, 2) /* (T4) PRG0_PRU1_GPO3.PRG0_RGMII2_RD3 */ 236 AM64X_IOPAD(0x01c0, PIN_INPUT, 2) /* (W3) PRG0_PRU1_GPO4.PRG0_RGMII2_RX_CTL */ 237 AM64X_IOPAD(0x01c8, PIN_INPUT, 2) /* (R5) PRG0_PRU1_GPO6.PRG0_RGMII2_RXC */ 238 AM64X_IOPAD(0x01dc, PIN_OUTPUT, 2) /* (W4) PRG0_PRU1_GPO11.PRG0_RGMII2_TD0 */ 239 AM64X_IOPAD(0x01e0, PIN_OUTPUT, 2) /* (Y4) PRG0_PRU1_GPO12.PRG0_RGMII2_TD1 */ 240 AM64X_IOPAD(0x01e4, PIN_OUTPUT, 2) /* (T6) PRG0_PRU1_GPO13.PRG0_RGMII2_TD2 */ 241 AM64X_IOPAD(0x01e8, PIN_OUTPUT, 2) /* (U6) PRG0_PRU1_GPO14.PRG0_RGMII2_TD3 */ 242 AM64X_IOPAD(0x01ec, PIN_OUTPUT, 2) /* (U5) PRG0_PRU1_GPO15.PRG0_RGMII2_TX_CTL */ 243 AM64X_IOPAD(0x01f0, PIN_OUTPUT, 2) /* (AA4) PRG0_PRU1_GPO16.PRG0_RGMII2_TXC */ 244 >; 245 }; 246 247 main_i2c1_pins_default: main-i2c1-default-pins { 248 pinctrl-single,pins = < 249 AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* (C18) I2C1_SCL */ 250 AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* (B19) I2C1_SDA */ 251 >; 252 }; 253 254 main_mcan0_pins_default: main-mcan0-default-pins { 255 pinctrl-single,pins = < 256 AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ 257 AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ 258 >; 259 }; 260 261 main_mcan1_pins_default: main-mcan1-default-pins { 262 pinctrl-single,pins = < 263 AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ 264 AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ 265 >; 266 }; 267 268 main_mmc1_pins_default: main-mmc1-default-pins { 269 pinctrl-single,pins = < 270 AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ 271 AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ 272 AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ 273 AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ 274 AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ 275 AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */ 276 AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ 277 AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ 278 >; 279 bootph-all; 280 }; 281 282 main_spi0_pins_default: main-spi0-default-pins { 283 pinctrl-single,pins = < 284 AM64X_IOPAD(0x020c, PIN_OUTPUT, 7) /* (C13) SPI0_CS1.GPIO1_43 */ 285 AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */ 286 AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */ 287 AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */ 288 >; 289 }; 290 291 main_uart0_pins_default: main-uart0-default-pins { 292 pinctrl-single,pins = < 293 AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ 294 AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ 295 >; 296 bootph-all; 297 }; 298 299 main_uart1_pins_default: main-uart1-default-pins { 300 pinctrl-single,pins = < 301 AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ 302 AM64X_IOPAD(0x024C, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ 303 AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ 304 AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ 305 >; 306 }; 307 308 main_usb0_pins_default: main-usb0-default-pins { 309 pinctrl-single,pins = < 310 AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ 311 >; 312 }; 313 314 user_leds_pins_default: user-leds-default-pins { 315 pinctrl-single,pins = < 316 AM64X_IOPAD(0x003c, PIN_OUTPUT, 7) /* (T20) GPMC0_AD0.GPIO0_15 */ 317 AM64X_IOPAD(0x0040, PIN_OUTPUT, 7) /* (U21) GPMC0_AD1.GPIO0_16 */ 318 >; 319 }; 320}; 321 322&icssg0_mdio { 323 pinctrl-names = "default"; 324 pinctrl-0 = <&icssg0_mdio_pins_default &clkout0_pins_default>; 325 assigned-clocks = <&k3_clks 157 123>; 326 assigned-clock-parents = <&k3_clks 157 125>; 327 status = "okay"; 328 329 icssg0_phy1: ethernet-phy@1 { 330 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; 331 reg = <0x1>; 332 tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 333 rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 334 reset-gpios = <&main_gpio1 18 GPIO_ACTIVE_LOW>; 335 reset-assert-us = <1000>; 336 reset-deassert-us = <1000>; 337 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 338 }; 339 340 icssg0_phy2: ethernet-phy@2 { 341 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; 342 reg = <0x2>; 343 tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 344 rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; 345 reset-gpios = <&main_gpio1 19 GPIO_ACTIVE_LOW>; 346 reset-assert-us = <1000>; 347 reset-deassert-us = <1000>; 348 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; 349 }; 350}; 351 352&i2c_som_rtc { 353 trickle-resistor-ohms = <3000>; 354}; 355 356&main_i2c1 { 357 pinctrl-names = "default"; 358 pinctrl-0 = <&main_i2c1_pins_default>; 359 clock-frequency = <400000>; 360 status = "okay"; 361 362 eeprom@51 { 363 compatible = "atmel,24c02"; 364 pagesize = <16>; 365 reg = <0x51>; 366 }; 367 368 led-controller@62 { 369 compatible = "nxp,pca9533"; 370 reg = <0x62>; 371 372 led-3 { 373 label = "red:user"; 374 type = <PCA9532_TYPE_LED>; 375 }; 376 377 led-4 { 378 label = "green:user"; 379 type = <PCA9532_TYPE_LED>; 380 }; 381 382 led-5 { 383 label = "blue:user"; 384 type = <PCA9532_TYPE_LED>; 385 }; 386 }; 387}; 388 389&main_mcan0 { 390 pinctrl-names = "default"; 391 pinctrl-0 = <&main_mcan0_pins_default>; 392 phys = <&can_tc1>; 393 status = "okay"; 394}; 395 396&main_mcan1 { 397 pinctrl-names = "default"; 398 pinctrl-0 = <&main_mcan1_pins_default>; 399 phys = <&can_tc2>; 400 status = "okay"; 401}; 402 403&main_spi0 { 404 pinctrl-names = "default"; 405 pinctrl-0 = <&main_spi0_pins_default>; 406 cs-gpios = <0>, <&main_gpio1 43 GPIO_ACTIVE_LOW>; 407 ti,pindir-d0-out-d1-in; 408 status = "okay"; 409 410 tpm@1 { 411 compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; 412 reg = <1>; 413 spi-max-frequency = <10000000>; 414 }; 415}; 416 417&main_uart0 { 418 pinctrl-names = "default"; 419 pinctrl-0 = <&main_uart0_pins_default>; 420 bootph-all; 421 status = "okay"; 422}; 423 424&main_uart1 { 425 pinctrl-names = "default"; 426 pinctrl-0 = <&main_uart1_pins_default>; 427 uart-has-rtscts; 428 status = "okay"; 429}; 430 431&sdhci1 { 432 vmmc-supply = <&vcc_3v3_mmc>; 433 pinctrl-names = "default"; 434 pinctrl-0 = <&main_mmc1_pins_default>; 435 disable-wp; 436 no-1-8-v; 437 bootph-all; 438 status = "okay"; 439}; 440 441&serdes0 { 442 serdes0_pcie_usb_link: phy@0 { 443 reg = <0>; 444 cdns,num-lanes = <1>; 445 #phy-cells = <0>; 446 cdns,phy-type = <PHY_TYPE_USB3>; 447 resets = <&serdes_wiz0 1>; 448 }; 449}; 450 451&serdes_ln_ctrl { 452 idle-states = <AM64_SERDES0_LANE0_USB>; 453}; 454 455&usbss0 { 456 ti,vbus-divider; 457}; 458 459&usb0 { 460 pinctrl-names = "default"; 461 pinctrl-0 = <&main_usb0_pins_default>; 462 dr_mode = "host"; 463 maximum-speed = "super-speed"; 464 phys = <&serdes0_pcie_usb_link>; 465 phy-names = "cdns3,usb3-phy"; 466}; 467