1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
2 /*
3 * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/phy/phy.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/net/ti-dp83867.h>
12 #include "k3-am642.dtsi"
13
14 #include "k3-serdes.h"
15
16 / {
17 compatible = "ti,am642-evm", "ti,am642";
18 model = "Texas Instruments AM642 EVM";
19
20 chosen {
21 stdout-path = &main_uart0;
22 };
23
24 aliases {
25 serial0 = &mcu_uart0;
26 serial1 = &main_uart1;
27 serial2 = &main_uart0;
28 serial3 = &main_uart3;
29 i2c0 = &main_i2c0;
30 i2c1 = &main_i2c1;
31 mmc0 = &sdhci0;
32 mmc1 = &sdhci1;
33 ethernet0 = &cpsw_port1;
34 ethernet1 = &cpsw_port2;
35 ethernet2 = &icssg1_emac0;
36 };
37
38 memory@80000000 {
39 bootph-all;
40 device_type = "memory";
41 /* 2G RAM */
42 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
43 };
44
45 reserved-memory {
46 #address-cells = <2>;
47 #size-cells = <2>;
48 ranges;
49
50 secure_ddr: optee@9e800000 {
51 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
52 alignment = <0x1000>;
53 no-map;
54 };
55
56 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
57 compatible = "shared-dma-pool";
58 reg = <0x00 0xa0000000 0x00 0x100000>;
59 no-map;
60 };
61
62 main_r5fss0_core0_memory_region: r5f-memory@a0100000 {
63 compatible = "shared-dma-pool";
64 reg = <0x00 0xa0100000 0x00 0xf00000>;
65 no-map;
66 };
67
68 main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
69 compatible = "shared-dma-pool";
70 reg = <0x00 0xa1000000 0x00 0x100000>;
71 no-map;
72 };
73
74 main_r5fss0_core1_memory_region: r5f-memory@a1100000 {
75 compatible = "shared-dma-pool";
76 reg = <0x00 0xa1100000 0x00 0xf00000>;
77 no-map;
78 };
79
80 main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 {
81 compatible = "shared-dma-pool";
82 reg = <0x00 0xa2000000 0x00 0x100000>;
83 no-map;
84 };
85
86 main_r5fss1_core0_memory_region: r5f-memory@a2100000 {
87 compatible = "shared-dma-pool";
88 reg = <0x00 0xa2100000 0x00 0xf00000>;
89 no-map;
90 };
91
92 main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 {
93 compatible = "shared-dma-pool";
94 reg = <0x00 0xa3000000 0x00 0x100000>;
95 no-map;
96 };
97
98 main_r5fss1_core1_memory_region: r5f-memory@a3100000 {
99 compatible = "shared-dma-pool";
100 reg = <0x00 0xa3100000 0x00 0xf00000>;
101 no-map;
102 };
103
104 rtos_ipc_memory_region: ipc-memories@a5000000 {
105 reg = <0x00 0xa5000000 0x00 0x00800000>;
106 alignment = <0x1000>;
107 no-map;
108 };
109 };
110
111 evm_12v0: regulator-0 {
112 /* main DC jack */
113 bootph-all;
114 compatible = "regulator-fixed";
115 regulator-name = "evm_12v0";
116 regulator-min-microvolt = <12000000>;
117 regulator-max-microvolt = <12000000>;
118 regulator-always-on;
119 regulator-boot-on;
120 };
121
122 vsys_5v0: regulator-1 {
123 /* output of LM5140 */
124 compatible = "regulator-fixed";
125 regulator-name = "vsys_5v0";
126 regulator-min-microvolt = <5000000>;
127 regulator-max-microvolt = <5000000>;
128 vin-supply = <&evm_12v0>;
129 regulator-always-on;
130 regulator-boot-on;
131 };
132
133 vsys_3v3: regulator-2 {
134 /* output of LM5140 */
135 bootph-all;
136 compatible = "regulator-fixed";
137 regulator-name = "vsys_3v3";
138 regulator-min-microvolt = <3300000>;
139 regulator-max-microvolt = <3300000>;
140 vin-supply = <&evm_12v0>;
141 regulator-always-on;
142 regulator-boot-on;
143 };
144
145 vdd_mmc1: regulator-3 {
146 /* TPS2051BD */
147 bootph-all;
148 compatible = "regulator-fixed";
149 regulator-name = "vdd_mmc1";
150 regulator-min-microvolt = <3300000>;
151 regulator-max-microvolt = <3300000>;
152 regulator-boot-on;
153 enable-active-high;
154 vin-supply = <&vsys_3v3>;
155 gpio = <&exp1 6 GPIO_ACTIVE_HIGH>;
156 };
157
158 vddb: regulator-4 {
159 compatible = "regulator-fixed";
160 regulator-name = "vddb_3v3_display";
161 regulator-min-microvolt = <3300000>;
162 regulator-max-microvolt = <3300000>;
163 vin-supply = <&vsys_3v3>;
164 regulator-always-on;
165 regulator-boot-on;
166 };
167
168 vtt_supply: regulator-5 {
169 bootph-all;
170 compatible = "regulator-fixed";
171 regulator-name = "vtt";
172 pinctrl-names = "default";
173 pinctrl-0 = <&ddr_vtt_pins_default>;
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
176 gpio = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
177 vin-supply = <&vsys_3v3>;
178 enable-active-high;
179 regulator-always-on;
180 regulator-boot-on;
181 };
182
183 leds {
184 compatible = "gpio-leds";
185
186 led-0 {
187 label = "am64-evm:red:heartbeat";
188 gpios = <&exp1 16 GPIO_ACTIVE_HIGH>;
189 linux,default-trigger = "heartbeat";
190 function = LED_FUNCTION_HEARTBEAT;
191 default-state = "off";
192 };
193 };
194
195 mdio_mux: mux-controller {
196 compatible = "gpio-mux";
197 #mux-control-cells = <0>;
198
199 mux-gpios = <&exp1 12 GPIO_ACTIVE_HIGH>;
200 };
201
202 mdio_mux_1: mdio-mux-1 {
203 compatible = "mdio-mux-multiplexer";
204 mux-controls = <&mdio_mux>;
205 mdio-parent-bus = <&cpsw3g_mdio>;
206 #address-cells = <1>;
207 #size-cells = <0>;
208
209 mdio@1 {
210 reg = <0x1>;
211 #address-cells = <1>;
212 #size-cells = <0>;
213
214 cpsw3g_phy3: ethernet-phy@3 {
215 reg = <3>;
216 };
217 };
218 };
219
220 transceiver1: can-phy0 {
221 compatible = "ti,tcan1042";
222 #phy-cells = <0>;
223 max-bitrate = <5000000>;
224 standby-gpios = <&exp1 8 GPIO_ACTIVE_HIGH>;
225 };
226
227 transceiver2: can-phy1 {
228 compatible = "ti,tcan1042";
229 #phy-cells = <0>;
230 max-bitrate = <5000000>;
231 standby-gpios = <&exp1 9 GPIO_ACTIVE_HIGH>;
232 };
233
234 icssg1_eth: icssg1-eth {
235 compatible = "ti,am642-icssg-prueth";
236 pinctrl-names = "default";
237 pinctrl-0 = <&icssg1_rgmii1_pins_default>;
238 sram = <&oc_sram>;
239 ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_1>;
240 firmware-name = "ti-pruss/am64x-sr2-pru0-prueth-fw.elf",
241 "ti-pruss/am64x-sr2-rtu0-prueth-fw.elf",
242 "ti-pruss/am64x-sr2-txpru0-prueth-fw.elf",
243 "ti-pruss/am64x-sr2-pru1-prueth-fw.elf",
244 "ti-pruss/am64x-sr2-rtu1-prueth-fw.elf",
245 "ti-pruss/am64x-sr2-txpru1-prueth-fw.elf";
246
247 ti,pruss-gp-mux-sel = <2>, /* MII mode */
248 <2>,
249 <2>,
250 <2>, /* MII mode */
251 <2>,
252 <2>;
253 ti,mii-g-rt = <&icssg1_mii_g_rt>;
254 ti,mii-rt = <&icssg1_mii_rt>;
255 ti,iep = <&icssg1_iep0>, <&icssg1_iep1>;
256 interrupt-parent = <&icssg1_intc>;
257 interrupts = <24 0 2>, <25 1 3>;
258 interrupt-names = "tx_ts0", "tx_ts1";
259 dmas = <&main_pktdma 0xc200 15>, /* egress slice 0 */
260 <&main_pktdma 0xc201 15>, /* egress slice 0 */
261 <&main_pktdma 0xc202 15>, /* egress slice 0 */
262 <&main_pktdma 0xc203 15>, /* egress slice 0 */
263 <&main_pktdma 0xc204 15>, /* egress slice 1 */
264 <&main_pktdma 0xc205 15>, /* egress slice 1 */
265 <&main_pktdma 0xc206 15>, /* egress slice 1 */
266 <&main_pktdma 0xc207 15>, /* egress slice 1 */
267 <&main_pktdma 0x4200 15>, /* ingress slice 0 */
268 <&main_pktdma 0x4201 15>; /* ingress slice 1 */
269 dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
270 "tx1-0", "tx1-1", "tx1-2", "tx1-3",
271 "rx0", "rx1";
272
273 ethernet-ports {
274 #address-cells = <1>;
275 #size-cells = <0>;
276 icssg1_emac0: port@0 {
277 reg = <0>;
278 phy-handle = <&icssg1_phy1>;
279 phy-mode = "rgmii-id";
280 /* Filled in by bootloader */
281 local-mac-address = [00 00 00 00 00 00];
282 };
283 icssg1_emac1: port@1 {
284 reg = <1>;
285 /* Filled in by bootloader */
286 local-mac-address = [00 00 00 00 00 00];
287 status = "disabled";
288 };
289 };
290 };
291 };
292
293 &main_pmx0 {
294 main_mmc1_pins_default: main-mmc1-default-pins {
295 pinctrl-single,pins = <
296 AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */
297 AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */
298 AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */
299 AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */
300 AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */
301 AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */
302 AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */
303 AM64X_IOPAD(0x029c, PIN_INPUT, 0) /* (C20) MMC1_SDWP */
304 AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB */
305 >;
306 };
307
308 main_uart1_pins_default: main-uart1-default-pins {
309 pinctrl-single,pins = <
310 AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */
311 AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */
312 AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */
313 AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */
314 >;
315 };
316
317 main_uart0_pins_default: main-uart0-default-pins {
318 bootph-all;
319 pinctrl-single,pins = <
320 AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */
321 AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */
322 AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */
323 AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */
324 >;
325 };
326
327 main_spi0_pins_default: main-spi0-default-pins {
328 pinctrl-single,pins = <
329 AM64X_IOPAD(0x0210, PIN_INPUT, 0) /* (D13) SPI0_CLK */
330 AM64X_IOPAD(0x0208, PIN_OUTPUT, 0) /* (D12) SPI0_CS0 */
331 AM64X_IOPAD(0x0214, PIN_OUTPUT, 0) /* (A13) SPI0_D0 */
332 AM64X_IOPAD(0x0218, PIN_INPUT, 0) /* (A14) SPI0_D1 */
333 >;
334 };
335
336 main_i2c0_pins_default: main-i2c0-default-pins {
337 bootph-all;
338 pinctrl-single,pins = <
339 AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) /* (A18) I2C0_SCL */
340 AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) /* (B18) I2C0_SDA */
341 >;
342 };
343
344 main_i2c1_pins_default: main-i2c1-default-pins {
345 bootph-all;
346 pinctrl-single,pins = <
347 AM64X_IOPAD(0x0268, PIN_INPUT_PULLUP, 0) /* (C18) I2C1_SCL */
348 AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */
349 >;
350 };
351
352 mdio1_pins_default: mdio1-default-pins {
353 bootph-all;
354 pinctrl-single,pins = <
355 AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
356 AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
357 >;
358 };
359
360 rgmii1_pins_default: rgmii1-default-pins {
361 bootph-all;
362 pinctrl-single,pins = <
363 AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */
364 AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */
365 AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */
366 AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */
367 AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */
368 AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */
369 AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
370 AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
371 AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
372 AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
373 AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
374 AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
375 >;
376 };
377
378 rgmii2_pins_default: rgmii2-default-pins {
379 bootph-all;
380 pinctrl-single,pins = <
381 AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
382 AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
383 AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
384 AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
385 AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
386 AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
387 AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
388 AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
389 AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
390 AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
391 AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
392 AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
393 >;
394 };
395
396 main_usb0_pins_default: main-usb0-default-pins {
397 bootph-all;
398 pinctrl-single,pins = <
399 AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
400 >;
401 };
402
403 ospi0_pins_default: ospi0-default-pins {
404 pinctrl-single,pins = <
405 AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
406 AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
407 AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
408 AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
409 AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
410 AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
411 AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
412 AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
413 AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
414 AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
415 AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
416 >;
417 };
418
419 main_ecap0_pins_default: main-ecap0-default-pins {
420 pinctrl-single,pins = <
421 AM64X_IOPAD(0x0270, PIN_INPUT, 0) /* (D18) ECAP0_IN_APWM_OUT */
422 >;
423 };
424
425 main_mcan0_pins_default: main-mcan0-default-pins {
426 pinctrl-single,pins = <
427 AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */
428 AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */
429 >;
430 };
431
432 main_mcan1_pins_default: main-mcan1-default-pins {
433 pinctrl-single,pins = <
434 AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */
435 AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */
436 >;
437 };
438
439 ddr_vtt_pins_default: ddr-vtt-default-pins {
440 bootph-all;
441 pinctrl-single,pins = <
442 AM64X_IOPAD(0x0030, PIN_OUTPUT_PULLUP, 7) /* (L18) OSPI0_CSN1.GPIO0_12 */
443 >;
444 };
445
446 icssg1_mdio1_pins_default: icssg1-mdio1-default-pins {
447 pinctrl-single,pins = <
448 AM64X_IOPAD(0x015c, PIN_OUTPUT, 0) /* (Y6) PRG1_MDIO0_MDC */
449 AM64X_IOPAD(0x0158, PIN_INPUT, 0) /* (AA6) PRG1_MDIO0_MDIO */
450 >;
451 };
452
453 icssg1_rgmii1_pins_default: icssg1-rgmii1-default-pins{
454 pinctrl-single,pins = <
455 AM64X_IOPAD(0x00b8, PIN_INPUT, 2) /* (Y7) PRG1_PRU0_GPO0.PRG1_RGMII1_RD0 */
456 AM64X_IOPAD(0x00bc, PIN_INPUT, 2) /* (U8) PRG1_PRU0_GPO1.PRG1_RGMII1_RD1 */
457 AM64X_IOPAD(0x00c0, PIN_INPUT, 2) /* (W8) PRG1_PRU0_GPO2.PRG1_RGMII1_RD2 */
458 AM64X_IOPAD(0x00c4, PIN_INPUT, 2) /* (V8) PRG1_PRU0_GPO3.PRG1_RGMII1_RD3 */
459 AM64X_IOPAD(0x00d0, PIN_INPUT, 2) /* (AA7) PRG1_PRU0_GPO6.PRG1_RGMII1_RXC */
460 AM64X_IOPAD(0x00c8, PIN_INPUT, 2) /* (Y8) PRG1_PRU0_GPO4.PRG1_RGMII1_RX_CTL */
461 AM64X_IOPAD(0x00e4, PIN_INPUT, 2) /* (AA8) PRG1_PRU0_GPO11.PRG1_RGMII1_TD0 */
462 AM64X_IOPAD(0x00e8, PIN_INPUT, 2) /* (U9) PRG1_PRU0_GPO12.PRG1_RGMII1_TD1 */
463 AM64X_IOPAD(0x00ec, PIN_INPUT, 2) /* (W9) PRG1_PRU0_GPO13.PRG1_RGMII1_TD2 */
464 AM64X_IOPAD(0x00f0, PIN_INPUT, 2) /* (AA9) PRG1_PRU0_GPO14.PRG1_RGMII1_TD3 */
465 AM64X_IOPAD(0x00f8, PIN_INPUT, 2) /* (V9) PRG1_PRU0_GPO16.PRG1_RGMII1_TXC */
466 AM64X_IOPAD(0x00f4, PIN_INPUT, 2) /* (Y9) PRG1_PRU0_GPO15.PRG1_RGMII1_TX_CTL */
467 >;
468 };
469
470 icssg1_iep0_pins_default: icssg1-iep0-default-pins {
471 pinctrl-single,pins = <
472 AM64X_IOPAD(0x0104, PIN_OUTPUT, 2) /* (W7) PRG1_PRU0_GPO19.PRG1_IEP0_EDC_SYNC_OUT0 */
473 >;
474 };
475 };
476
477 &main_uart0 {
478 bootph-all;
479 status = "okay";
480 pinctrl-names = "default";
481 pinctrl-0 = <&main_uart0_pins_default>;
482 };
483
484 /* main_uart1 is reserved for firmware usage */
485 &main_uart1 {
486 status = "reserved";
487 pinctrl-names = "default";
488 pinctrl-0 = <&main_uart1_pins_default>;
489 };
490
491 &main_i2c0 {
492 bootph-all;
493 status = "okay";
494 pinctrl-names = "default";
495 pinctrl-0 = <&main_i2c0_pins_default>;
496 clock-frequency = <400000>;
497
498 gpio@38 {
499 /* TCA9554 */
500 compatible = "nxp,pca9554";
501 reg = <0x38>;
502 gpio-controller;
503 #gpio-cells = <2>;
504 gpio-line-names = "HSE_DETECT";
505 };
506
507 eeprom@50 {
508 /* AT24CM01 */
509 compatible = "atmel,24c1024";
510 reg = <0x50>;
511 };
512 };
513
514 &main_i2c1 {
515 bootph-all;
516 status = "okay";
517 pinctrl-names = "default";
518 pinctrl-0 = <&main_i2c1_pins_default>;
519 clock-frequency = <400000>;
520
521 exp1: gpio@22 {
522 bootph-all;
523 compatible = "ti,tca6424";
524 reg = <0x22>;
525 gpio-controller;
526 #gpio-cells = <2>;
527 gpio-line-names = "GPIO_eMMC_RSTn", "CAN_MUX_SEL",
528 "GPIO_CPSW1_RST", "GPIO_RGMII1_RST",
529 "GPIO_RGMII2_RST", "GPIO_PCIe_RST_OUT",
530 "MMC1_SD_EN", "FSI_FET_SEL",
531 "MCAN0_STB_3V3", "MCAN1_STB_3V3",
532 "CPSW_FET_SEL", "CPSW_FET2_SEL",
533 "PRG1_RGMII2_FET_SEL", "TEST_GPIO2",
534 "GPIO_OLED_RESETn", "VPP_LDO_EN",
535 "TEST_LED1", "TP92", "TP90", "TP88",
536 "TP87", "TP86", "TP89", "TP91";
537 };
538
539 /* osd9616p0899-10 */
540 display@3c {
541 compatible = "solomon,ssd1306fb-i2c";
542 reg = <0x3c>;
543 reset-gpios = <&exp1 14 GPIO_ACTIVE_LOW>;
544 vbat-supply = <&vddb>;
545 solomon,height = <16>;
546 solomon,width = <96>;
547 solomon,com-seq;
548 solomon,com-invdir;
549 solomon,page-offset = <0>;
550 solomon,prechargep1 = <2>;
551 solomon,prechargep2 = <13>;
552 };
553 };
554
555 &main_gpio0 {
556 bootph-all;
557 };
558
559 /* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
560 &mcu_gpio0 {
561 status = "reserved";
562 };
563
564 &mcu_gpio_intr {
565 status = "reserved";
566 };
567
568 &main_spi0 {
569 status = "okay";
570 pinctrl-names = "default";
571 pinctrl-0 = <&main_spi0_pins_default>;
572 ti,pindir-d0-out-d1-in;
573 eeprom@0 {
574 compatible = "microchip,93lc46b";
575 reg = <0>;
576 spi-max-frequency = <1000000>;
577 spi-cs-high;
578 data-size = <16>;
579 };
580 };
581
582 /* eMMC */
583 &sdhci0 {
584 status = "okay";
585 non-removable;
586 ti,driver-strength-ohm = <50>;
587 disable-wp;
588 bootph-all;
589 };
590
591 /* SD/MMC */
592 &sdhci1 {
593 bootph-all;
594 status = "okay";
595 vmmc-supply = <&vdd_mmc1>;
596 pinctrl-names = "default";
597 pinctrl-0 = <&main_mmc1_pins_default>;
598 disable-wp;
599 };
600
601 &usbss0 {
602 bootph-all;
603 ti,vbus-divider;
604 ti,usb2-only;
605 };
606
607 &usb0 {
608 bootph-all;
609 dr_mode = "otg";
610 maximum-speed = "high-speed";
611 pinctrl-names = "default";
612 pinctrl-0 = <&main_usb0_pins_default>;
613 };
614
615 &cpsw3g {
616 bootph-all;
617 pinctrl-names = "default";
618 pinctrl-0 = <&rgmii1_pins_default>, <&rgmii2_pins_default>;
619 status = "okay";
620 };
621
622 &cpsw_port1 {
623 bootph-all;
624 phy-mode = "rgmii-rxid";
625 phy-handle = <&cpsw3g_phy0>;
626 status = "okay";
627 };
628
629 &cpsw_port2 {
630 phy-mode = "rgmii-rxid";
631 phy-handle = <&cpsw3g_phy3>;
632 status = "okay";
633 };
634
635 &cpsw3g_mdio {
636 bootph-all;
637 status = "okay";
638 pinctrl-names = "default";
639 pinctrl-0 = <&mdio1_pins_default>;
640
641 cpsw3g_phy0: ethernet-phy@0 {
642 bootph-all;
643 reg = <0>;
644 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
645 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
646 };
647 };
648
649 &tscadc0 {
650 /* ADC is reserved for R5 usage */
651 status = "reserved";
652
653 adc {
654 ti,adc-channels = <0 1 2 3 4 5 6 7>;
655 };
656 };
657
658 &ospi0 {
659 status = "okay";
660 pinctrl-names = "default";
661 pinctrl-0 = <&ospi0_pins_default>;
662
663 flash@0 {
664 compatible = "jedec,spi-nor";
665 reg = <0x0>;
666 spi-tx-bus-width = <8>;
667 spi-rx-bus-width = <8>;
668 spi-max-frequency = <25000000>;
669 cdns,tshsl-ns = <60>;
670 cdns,tsd2d-ns = <60>;
671 cdns,tchsh-ns = <60>;
672 cdns,tslch-ns = <60>;
673 cdns,read-delay = <4>;
674
675 partitions {
676 compatible = "fixed-partitions";
677 #address-cells = <1>;
678 #size-cells = <1>;
679
680 partition@0 {
681 label = "ospi.tiboot3";
682 reg = <0x0 0x100000>;
683 };
684
685 partition@100000 {
686 label = "ospi.tispl";
687 reg = <0x100000 0x200000>;
688 };
689
690 partition@300000 {
691 label = "ospi.u-boot";
692 reg = <0x300000 0x400000>;
693 };
694
695 partition@700000 {
696 label = "ospi.env";
697 reg = <0x700000 0x40000>;
698 };
699
700 partition@740000 {
701 label = "ospi.env.backup";
702 reg = <0x740000 0x40000>;
703 };
704
705 partition@800000 {
706 label = "ospi.rootfs";
707 reg = <0x800000 0x37c0000>;
708 };
709
710 partition@3fc0000 {
711 label = "ospi.phypattern";
712 reg = <0x3fc0000 0x40000>;
713 };
714 };
715 };
716 };
717
718 &mailbox0_cluster2 {
719 status = "okay";
720
721 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
722 ti,mbox-rx = <0 0 2>;
723 ti,mbox-tx = <1 0 2>;
724 };
725
726 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
727 ti,mbox-rx = <2 0 2>;
728 ti,mbox-tx = <3 0 2>;
729 };
730 };
731
732 &mailbox0_cluster4 {
733 status = "okay";
734
735 mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
736 ti,mbox-rx = <0 0 2>;
737 ti,mbox-tx = <1 0 2>;
738 };
739
740 mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
741 ti,mbox-rx = <2 0 2>;
742 ti,mbox-tx = <3 0 2>;
743 };
744 };
745
746 &mailbox0_cluster6 {
747 status = "okay";
748
749 mbox_m4_0: mbox-m4-0 {
750 ti,mbox-rx = <0 0 2>;
751 ti,mbox-tx = <1 0 2>;
752 };
753 };
754
755 &main_r5fss0_core0 {
756 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
757 memory-region = <&main_r5fss0_core0_dma_memory_region>,
758 <&main_r5fss0_core0_memory_region>;
759 };
760
761 &main_r5fss0_core1 {
762 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>;
763 memory-region = <&main_r5fss0_core1_dma_memory_region>,
764 <&main_r5fss0_core1_memory_region>;
765 };
766
767 &main_r5fss1_core0 {
768 mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>;
769 memory-region = <&main_r5fss1_core0_dma_memory_region>,
770 <&main_r5fss1_core0_memory_region>;
771 };
772
773 &main_r5fss1_core1 {
774 mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>;
775 memory-region = <&main_r5fss1_core1_dma_memory_region>,
776 <&main_r5fss1_core1_memory_region>;
777 };
778
779 &serdes_ln_ctrl {
780 idle-states = <AM64_SERDES0_LANE0_PCIE0>;
781 };
782
783 &serdes0 {
784 serdes0_pcie_link: phy@0 {
785 reg = <0>;
786 cdns,num-lanes = <1>;
787 #phy-cells = <0>;
788 cdns,phy-type = <PHY_TYPE_PCIE>;
789 resets = <&serdes_wiz0 1>;
790 };
791 };
792
793 &pcie0_rc {
794 status = "okay";
795 reset-gpios = <&exp1 5 GPIO_ACTIVE_HIGH>;
796 phys = <&serdes0_pcie_link>;
797 phy-names = "pcie-phy";
798 num-lanes = <1>;
799 };
800
801 &ecap0 {
802 status = "okay";
803 /* PWM is available on Pin 1 of header J12 */
804 pinctrl-names = "default";
805 pinctrl-0 = <&main_ecap0_pins_default>;
806 };
807
808 &main_mcan0 {
809 status = "okay";
810 pinctrl-names = "default";
811 pinctrl-0 = <&main_mcan0_pins_default>;
812 phys = <&transceiver1>;
813 };
814
815 &main_mcan1 {
816 status = "okay";
817 pinctrl-names = "default";
818 pinctrl-0 = <&main_mcan1_pins_default>;
819 phys = <&transceiver2>;
820 };
821
822 &icssg1_mdio {
823 status = "okay";
824 pinctrl-names = "default";
825 pinctrl-0 = <&icssg1_mdio1_pins_default>;
826
827 icssg1_phy1: ethernet-phy@f {
828 reg = <0xf>;
829 tx-internal-delay-ps = <250>;
830 rx-internal-delay-ps = <2000>;
831 };
832 };
833
834 &gpmc0 {
835 ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */
836 };
837
838 &icssg1_iep0 {
839 pinctrl-names = "default";
840 pinctrl-0 = <&icssg1_iep0_pins_default>;
841 };
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