1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
8 #include "k3-am654.dtsi"
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/net/ti-dp83867.h>
13 compatible = "ti,am654-evm", "ti,am654";
14 model = "Texas Instruments AM654 Base Board";
17 serial0 = &wkup_uart0;
19 serial2 = &main_uart0;
25 ethernet0 = &cpsw_port1;
31 stdout-path = "serial2:115200n8";
35 device_type = "memory";
37 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
38 <0x00000008 0x80000000 0x00000000 0x80000000>;
46 secure_ddr: secure-ddr@9e800000 {
47 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
52 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
53 compatible = "shared-dma-pool";
54 reg = <0 0xa0000000 0 0x100000>;
58 mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
59 compatible = "shared-dma-pool";
60 reg = <0 0xa0100000 0 0xf00000>;
64 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
65 compatible = "shared-dma-pool";
66 reg = <0 0xa1000000 0 0x100000>;
70 mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
71 compatible = "shared-dma-pool";
72 reg = <0 0xa1100000 0 0xf00000>;
76 rtos_ipc_memory_region: ipc-memories@a2000000 {
77 reg = <0x00 0xa2000000 0x00 0x00100000>;
84 compatible = "gpio-keys";
86 pinctrl-names = "default";
87 pinctrl-0 = <&push_button_pins_default>;
90 label = "GPIO Key USER1";
92 gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>;
96 label = "GPIO Key USER2";
98 gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
102 evm_12v0: regulator-0 {
104 compatible = "regulator-fixed";
105 regulator-name = "evm_12v0";
106 regulator-min-microvolt = <12000000>;
107 regulator-max-microvolt = <12000000>;
112 vcc3v3_io: regulator-1 {
113 /* Output of TPS54334 */
114 compatible = "regulator-fixed";
115 regulator-name = "vcc3v3_io";
116 regulator-min-microvolt = <3300000>;
117 regulator-max-microvolt = <3300000>;
120 vin-supply = <&evm_12v0>;
123 vdd_mmc1_sd: regulator-2 {
124 compatible = "regulator-fixed";
125 regulator-name = "vdd_mmc1_sd";
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
130 vin-supply = <&vcc3v3_io>;
131 gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
134 vtt_supply: regulator-3 {
135 compatible = "regulator-fixed";
136 regulator-name = "vtt";
137 pinctrl-names = "default";
138 pinctrl-0 = <&ddr_vtt_pins_default>;
139 regulator-min-microvolt = <3300000>;
140 regulator-max-microvolt = <3300000>;
144 vin-supply = <&vcc3v3_io>;
145 gpio = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
150 wkup_uart0_pins_default: wkup-uart0-default-pins {
151 pinctrl-single,pins = <
152 AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */
153 AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */
154 AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
155 AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
159 ddr_vtt_pins_default: ddr-vtt-default-pins {
160 pinctrl-single,pins = <
161 AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */
165 wkup_i2c0_pins_default: wkup-i2c0-default-pins {
166 pinctrl-single,pins = <
167 AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
168 AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
172 push_button_pins_default: push-button-default-pins {
173 pinctrl-single,pins = <
174 AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */
175 AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */
179 mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins {
180 pinctrl-single,pins = <
181 AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */
182 AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */
183 AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */
184 AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */
185 AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */
186 AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */
187 AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */
188 AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */
189 AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */
190 AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */
191 AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */
195 wkup_pca554_default: wkup-pca554-default-pins {
196 pinctrl-single,pins = <
197 AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */
201 mcu_uart0_pins_default: mcu-uart0-default-pins {
202 pinctrl-single,pins = <
203 AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */
204 AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */
205 AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */
206 AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */
210 mcu_cpsw_pins_default: mcu-cpsw-default-pins {
211 pinctrl-single,pins = <
212 AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */
213 AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */
214 AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */
215 AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */
216 AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */
217 AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */
218 AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */
219 AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */
220 AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */
221 AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */
222 AM65X_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* (N1) MCU_RGMII1_TXC */
223 AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */
227 mcu_mdio_pins_default: mcu-mdio1-default-pins {
228 pinctrl-single,pins = <
229 AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
230 AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
234 mcu_i2c0_pins_default: mcu-i2c0-default-pins {
235 pinctrl-single,pins = <
236 AM65X_WKUP_IOPAD(0x00e8, PIN_INPUT, 0) /* (AD8) MCU_I2C0_SCL */
237 AM65X_WKUP_IOPAD(0x00ec, PIN_INPUT, 0) /* (AD7) MCU_I2C0_SDA */
243 main_uart0_pins_default: main-uart0-default-pins {
244 pinctrl-single,pins = <
245 AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
246 AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
247 AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
248 AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
252 main_i2c2_pins_default: main-i2c2-default-pins {
253 pinctrl-single,pins = <
254 AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
255 AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
259 main_spi0_pins_default: main-spi0-default-pins {
260 pinctrl-single,pins = <
261 AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */
262 AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */
263 AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */
264 AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */
268 main_mmc0_pins_default: main-mmc0-default-pins {
269 pinctrl-single,pins = <
270 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
271 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
272 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
273 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
274 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
275 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
276 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
277 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
278 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
279 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
280 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
281 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
285 main_mmc1_pins_default: main-mmc1-default-pins {
286 pinctrl-single,pins = <
287 AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */
288 AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */
289 AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */
290 AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */
291 AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */
292 AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */
293 AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */
294 AM65X_IOPAD(0x02e0, PIN_INPUT, 0) /* (C24) MMC1_SDWP */
298 usb1_pins_default: usb1-default-pins {
299 pinctrl-single,pins = <
300 AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
306 main_i2c0_pins_default: main-i2c0-default-pins {
307 pinctrl-single,pins = <
308 AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
309 AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
313 main_i2c1_pins_default: main-i2c1-default-pins {
314 pinctrl-single,pins = <
315 AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
316 AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
320 ecap0_pins_default: ecap0-default-pins {
321 pinctrl-single,pins = <
322 AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */
328 /* Wakeup UART is used by System firmware */
330 pinctrl-names = "default";
331 pinctrl-0 = <&wkup_uart0_pins_default>;
336 pinctrl-names = "default";
337 pinctrl-0 = <&mcu_uart0_pins_default>;
342 pinctrl-names = "default";
343 pinctrl-0 = <&main_uart0_pins_default>;
344 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
349 pinctrl-names = "default";
350 pinctrl-0 = <&wkup_i2c0_pins_default>;
351 clock-frequency = <400000>;
355 compatible = "atmel,24c1024";
359 vdd_mpu: regulator@60 {
360 compatible = "ti,tps62363";
362 regulator-name = "VDD_MPU";
363 regulator-min-microvolt = <500000>;
364 regulator-max-microvolt = <1770000>;
369 ti,enable-vout-discharge;
373 compatible = "nxp,pca9554";
380 compatible = "nxp,pca9554";
384 pinctrl-names = "default";
385 pinctrl-0 = <&wkup_pca554_default>;
386 interrupt-parent = <&wkup_gpio0>;
387 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
388 interrupt-controller;
389 #interrupt-cells = <2>;
395 pinctrl-names = "default";
396 pinctrl-0 = <&mcu_i2c0_pins_default>;
397 clock-frequency = <400000>;
402 pinctrl-names = "default";
403 pinctrl-0 = <&main_i2c0_pins_default>;
404 clock-frequency = <400000>;
407 compatible = "nxp,pca9555";
416 pinctrl-names = "default";
417 pinctrl-0 = <&main_i2c1_pins_default>;
418 clock-frequency = <400000>;
423 pinctrl-names = "default";
424 pinctrl-0 = <&main_i2c2_pins_default>;
425 clock-frequency = <400000>;
430 pinctrl-names = "default";
431 pinctrl-0 = <&ecap0_pins_default>;
436 pinctrl-names = "default";
437 pinctrl-0 = <&main_spi0_pins_default>;
438 #address-cells = <1>;
440 ti,pindir-d0-out-d1-in;
443 compatible = "jedec,spi-nor";
445 spi-tx-bus-width = <1>;
446 spi-rx-bus-width = <1>;
447 spi-max-frequency = <48000000>;
452 pinctrl-names = "default";
453 pinctrl-0 = <&main_mmc0_pins_default>;
456 ti,driver-strength-ohm = <50>;
461 * Because of erratas i2025 and i2026 for silicon revision 1.0, the
462 * SD card interface might fail. Boards with sr1.0 are recommended to
466 vmmc-supply = <&vdd_mmc1_sd>;
467 pinctrl-names = "default";
468 pinctrl-0 = <&main_mmc1_pins_default>;
469 ti,driver-strength-ohm = <50>;
474 pinctrl-names = "default";
475 pinctrl-0 = <&usb1_pins_default>;
490 ti,adc-channels = <0 1 2 3 4 5 6 7>;
497 ti,adc-channels = <0 1 2 3 4 5 6 7>;
513 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
514 ti,mbox-tx = <1 0 0>;
515 ti,mbox-rx = <0 0 0>;
523 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
524 ti,mbox-tx = <1 0 0>;
525 ti,mbox-rx = <0 0 0>;
530 memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
531 <&mcu_r5fss0_core0_memory_region>;
532 mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core0>;
536 memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
537 <&mcu_r5fss0_core1_memory_region>;
538 mboxes = <&mailbox0_cluster1>, <&mbox_mcu_r5fss0_core1>;
543 pinctrl-names = "default";
544 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
547 compatible = "jedec,spi-nor";
549 spi-tx-bus-width = <8>;
550 spi-rx-bus-width = <8>;
551 spi-max-frequency = <25000000>;
552 cdns,tshsl-ns = <60>;
553 cdns,tsd2d-ns = <60>;
554 cdns,tchsh-ns = <60>;
555 cdns,tslch-ns = <60>;
556 cdns,read-delay = <0>;
559 compatible = "fixed-partitions";
560 #address-cells = <1>;
564 label = "ospi.tiboot3";
569 label = "ospi.tispl";
570 reg = <0x80000 0x200000>;
574 label = "ospi.u-boot";
575 reg = <0x280000 0x400000>;
580 reg = <0x680000 0x20000>;
584 label = "ospi.env.backup";
585 reg = <0x6a0000 0x20000>;
589 label = "ospi.sysfw";
590 reg = <0x6c0000 0x100000>;
594 label = "ospi.rootfs";
595 reg = <0x800000 0x37c0000>;
599 label = "ospi.phypattern";
600 reg = <0x3fe0000 0x20000>;
607 pinctrl-names = "default";
608 pinctrl-0 = <&mcu_cpsw_pins_default>;
613 pinctrl-names = "default";
614 pinctrl-0 = <&mcu_mdio_pins_default>;
616 phy0: ethernet-phy@0 {
618 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
619 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
624 phy-mode = "rgmii-rxid";
625 phy-handle = <&phy0>;