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 stdout-path = "serial2:115200n8";
18 bootargs = "earlycon=ns16550a,mmio32,0x02800000";
22 device_type = "memory";
24 reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
25 <0x00000008 0x80000000 0x00000000 0x80000000>;
33 secure_ddr: secure-ddr@9e800000 {
34 reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
39 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
40 compatible = "shared-dma-pool";
41 reg = <0 0xa0000000 0 0x100000>;
45 mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
46 compatible = "shared-dma-pool";
47 reg = <0 0xa0100000 0 0xf00000>;
51 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
52 compatible = "shared-dma-pool";
53 reg = <0 0xa1000000 0 0x100000>;
57 mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
58 compatible = "shared-dma-pool";
59 reg = <0 0xa1100000 0 0xf00000>;
63 rtos_ipc_memory_region: ipc-memories@a2000000 {
64 reg = <0x00 0xa2000000 0x00 0x00100000>;
71 compatible = "gpio-keys";
73 pinctrl-names = "default";
74 pinctrl-0 = <&push_button_pins_default>;
77 label = "GPIO Key USER1";
79 gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>;
83 label = "GPIO Key USER2";
85 gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
89 evm_12v0: fixedregulator-evm12v0 {
91 compatible = "regulator-fixed";
92 regulator-name = "evm_12v0";
93 regulator-min-microvolt = <12000000>;
94 regulator-max-microvolt = <12000000>;
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>;
107 vin-supply = <&evm_12v0>;
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>;
117 vin-supply = <&vcc3v3_io>;
118 gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
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 */
240 usb1_pins_default: usb1-pins-default {
241 pinctrl-single,pins = <
242 AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
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 */
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 */
262 ecap0_pins_default: ecap0-pins-default {
263 pinctrl-single,pins = <
264 AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */
270 /* Wakeup UART is used by System firmware */
275 pinctrl-names = "default";
276 pinctrl-0 = <&main_uart0_pins_default>;
277 power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
281 pinctrl-names = "default";
282 pinctrl-0 = <&wkup_i2c0_pins_default>;
283 clock-frequency = <400000>;
286 compatible = "nxp,pca9554";
290 pinctrl-names = "default";
291 pinctrl-0 = <&wkup_pca554_default>;
292 interrupt-parent = <&wkup_gpio0>;
293 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
294 interrupt-controller;
295 #interrupt-cells = <2>;
300 pinctrl-names = "default";
301 pinctrl-0 = <&main_i2c0_pins_default>;
302 clock-frequency = <400000>;
305 compatible = "nxp,pca9555";
313 pinctrl-names = "default";
314 pinctrl-0 = <&main_i2c1_pins_default>;
315 clock-frequency = <400000>;
319 pinctrl-names = "default";
320 pinctrl-0 = <&main_i2c2_pins_default>;
321 clock-frequency = <400000>;
325 pinctrl-names = "default";
326 pinctrl-0 = <&ecap0_pins_default>;
330 pinctrl-names = "default";
331 pinctrl-0 = <&main_spi0_pins_default>;
332 #address-cells = <1>;
334 ti,pindir-d0-out-d1-in;
337 compatible = "jedec,spi-nor";
339 spi-tx-bus-width = <1>;
340 spi-rx-bus-width = <1>;
341 spi-max-frequency = <48000000>;
342 #address-cells = <1>;
348 pinctrl-names = "default";
349 pinctrl-0 = <&main_mmc0_pins_default>;
352 ti,driver-strength-ohm = <50>;
357 * Because of erratas i2025 and i2026 for silicon revision 1.0, the
358 * SD card interface might fail. Boards with sr1.0 are recommended to
362 vmmc-supply = <&vdd_mmc1_sd>;
363 pinctrl-names = "default";
364 pinctrl-0 = <&main_mmc1_pins_default>;
365 ti,driver-strength-ohm = <50>;
370 pinctrl-names = "default";
371 pinctrl-0 = <&usb1_pins_default>;
385 ti,adc-channels = <0 1 2 3 4 5 6 7>;
391 ti,adc-channels = <0 1 2 3 4 5 6 7>;
422 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
423 ti,mbox-tx = <1 0 0>;
424 ti,mbox-rx = <0 0 0>;
431 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
432 ti,mbox-tx = <1 0 0>;
433 ti,mbox-rx = <0 0 0>;
469 &mailbox0_cluster10 {
473 &mailbox0_cluster11 {
478 memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
479 <&mcu_r5fss0_core0_memory_region>;
480 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
484 memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
485 <&mcu_r5fss0_core1_memory_region>;
486 mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
490 pinctrl-names = "default";
491 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
494 compatible = "jedec,spi-nor";
496 spi-tx-bus-width = <8>;
497 spi-rx-bus-width = <8>;
498 spi-max-frequency = <25000000>;
499 cdns,tshsl-ns = <60>;
500 cdns,tsd2d-ns = <60>;
501 cdns,tchsh-ns = <60>;
502 cdns,tslch-ns = <60>;
503 cdns,read-delay = <0>;
504 #address-cells = <1>;
510 pinctrl-names = "default";
511 pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
515 phy0: ethernet-phy@0 {
517 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
518 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
523 phy-mode = "rgmii-rxid";
524 phy-handle = <&phy0>;