1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
2 /*
3 * Common dtsi for AM62x SK and derivatives
4 *
5 * Copyright (C) 2021-2024 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/net/ti-dp83867.h>
11 #include "k3-am625.dtsi"
12
13 / {
14 aliases {
15 serial2 = &main_uart0;
16 mmc0 = &sdhci0;
17 mmc1 = &sdhci1;
18 mmc2 = &sdhci2;
19 spi0 = &ospi0;
20 ethernet0 = &cpsw_port1;
21 ethernet1 = &cpsw_port2;
22 usb0 = &usb0;
23 usb1 = &usb1;
24 };
25
26 chosen {
27 stdout-path = "serial2:115200n8";
28 };
29
30 memory@80000000 {
31 bootph-pre-ram;
32 device_type = "memory";
33 /* 2G RAM */
34 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
35 };
36
37 reserved-memory {
38 #address-cells = <2>;
39 #size-cells = <2>;
40 ranges;
41
42 ramoops@9ca00000 {
43 compatible = "ramoops";
44 reg = <0x00 0x9ca00000 0x00 0x00100000>;
45 record-size = <0x8000>;
46 console-size = <0x8000>;
47 ftrace-size = <0x00>;
48 pmsg-size = <0x8000>;
49 };
50
51 /* global cma region */
52 linux,cma {
53 compatible = "shared-dma-pool";
54 reusable;
55 size = <0x00 0x8000000>;
56 linux,cma-default;
57 };
58
59 secure_tfa_ddr: tfa@9e780000 {
60 reg = <0x00 0x9e780000 0x00 0x80000>;
61 alignment = <0x1000>;
62 no-map;
63 };
64
65 secure_ddr: optee@9e800000 {
66 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
67 alignment = <0x1000>;
68 no-map;
69 };
70
71 wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
72 compatible = "shared-dma-pool";
73 reg = <0x00 0x9db00000 0x00 0xc00000>;
74 no-map;
75 };
76 };
77
78 leds {
79 compatible = "gpio-leds";
80 pinctrl-names = "default";
81 pinctrl-0 = <&usr_led_pins_default>;
82
83 led-0 {
84 label = "am62-sk:green:heartbeat";
85 gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
86 linux,default-trigger = "heartbeat";
87 function = LED_FUNCTION_HEARTBEAT;
88 default-state = "off";
89 };
90 };
91
92 tlv320_mclk: clk-0 {
93 #clock-cells = <0>;
94 compatible = "fixed-clock";
95 clock-frequency = <12288000>;
96 };
97
98 codec_audio: sound {
99 compatible = "simple-audio-card";
100 simple-audio-card,name = "AM62x-SKEVM";
101 simple-audio-card,widgets =
102 "Headphone", "Headphone Jack",
103 "Line", "Line In",
104 "Microphone", "Microphone Jack";
105 simple-audio-card,routing =
106 "Headphone Jack", "HPLOUT",
107 "Headphone Jack", "HPROUT",
108 "LINE1L", "Line In",
109 "LINE1R", "Line In",
110 "MIC3R", "Microphone Jack",
111 "Microphone Jack", "Mic Bias";
112 simple-audio-card,format = "dsp_b";
113 simple-audio-card,bitclock-master = <&sound_master>;
114 simple-audio-card,frame-master = <&sound_master>;
115 simple-audio-card,bitclock-inversion;
116
117 simple-audio-card,cpu {
118 sound-dai = <&mcasp1>;
119 };
120
121 sound_master: simple-audio-card,codec {
122 sound-dai = <&tlv320aic3106>;
123 clocks = <&tlv320_mclk>;
124 };
125 };
126
127 hdmi0: connector-hdmi {
128 compatible = "hdmi-connector";
129 label = "hdmi";
130 type = "a";
131 port {
132 hdmi_connector_in: endpoint {
133 remote-endpoint = <&sii9022_out>;
134 };
135 };
136 };
137 };
138
139 &phy_gmii_sel {
140 bootph-all;
141 };
142
143 &main_pmx0 {
144 /* First pad number is ALW package and second is AMC package */
145 main_uart0_pins_default: main-uart0-default-pins {
146 bootph-all;
147 pinctrl-single,pins = <
148 AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14/A13) UART0_RXD */
149 AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14/E11) UART0_TXD */
150 >;
151 };
152
153 main_uart1_pins_default: main-uart1-default-pins {
154 bootph-pre-ram;
155 pinctrl-single,pins = <
156 AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19/B18) MCASP0_AXR3.UART1_CTSn */
157 AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19/B17) MCASP0_AXR2.UART1_RTSn */
158 AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19/D15) MCASP0_AFSR.UART1_RXD */
159 AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20/D16) MCASP0_ACLKR.UART1_TXD */
160 >;
161 };
162
163 main_i2c0_pins_default: main-i2c0-default-pins {
164 pinctrl-single,pins = <
165 AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16/E12) I2C0_SCL */
166 AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16/D14) I2C0_SDA */
167 >;
168 };
169
170 main_i2c1_pins_default: main-i2c1-default-pins {
171 bootph-all;
172 pinctrl-single,pins = <
173 AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17/A17) I2C1_SCL */
174 AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17/A16) I2C1_SDA */
175 >;
176 };
177
178 main_i2c2_pins_default: main-i2c2-default-pins {
179 pinctrl-single,pins = <
180 AM62X_IOPAD(0x0b0, PIN_INPUT_PULLUP, 1) /* (K22/H18) GPMC0_CSn2.I2C2_SCL */
181 AM62X_IOPAD(0x0b4, PIN_INPUT_PULLUP, 1) /* (K24/H19) GPMC0_CSn3.I2C2_SDA */
182 >;
183 };
184
185 main_mmc0_pins_default: main-mmc0-default-pins {
186 bootph-all;
187 pinctrl-single,pins = <
188 AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (Y3/V3) MMC0_CMD */
189 AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1/Y1) MMC0_CLK */
190 AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2/V2) MMC0_DAT0 */
191 AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1/V1) MMC0_DAT1 */
192 AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3/W2) MMC0_DAT2 */
193 AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (Y4/W1) MMC0_DAT3 */
194 AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2/Y2) MMC0_DAT4 */
195 AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1/W3) MMC0_DAT5 */
196 AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2/W4) MMC0_DAT6 */
197 AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2/V4) MMC0_DAT7 */
198 >;
199 };
200
201 main_mmc1_pins_default: main-mmc1-default-pins {
202 bootph-all;
203 pinctrl-single,pins = <
204 AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21/C18) MMC1_CMD */
205 AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22/A20) MMC1_CLK */
206 AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22/A19) MMC1_DAT0 */
207 AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21/B19) MMC1_DAT1 */
208 AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21/B20) MMC1_DAT2 */
209 AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22/C19) MMC1_DAT3 */
210 AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17/C15) MMC1_SDCD */
211 >;
212 };
213
214 usr_led_pins_default: usr-led-default-pins {
215 pinctrl-single,pins = <
216 AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17/B15) MMC1_SDWP.GPIO1_49 */
217 >;
218 };
219
220 main_mdio1_pins_default: main-mdio1-default-pins {
221 pinctrl-single,pins = <
222 AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24/V17) MDIO0_MDC */
223 AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22/U16) MDIO0_MDIO */
224 >;
225 };
226
227 main_rgmii1_pins_default: main-rgmii1-default-pins {
228 bootph-all;
229 pinctrl-single,pins = <
230 AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17/W15) RGMII1_RD0 */
231 AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17/Y16) RGMII1_RD1 */
232 AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16/AA17) RGMII1_RD2 */
233 AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15/Y15) RGMII1_RD3 */
234 AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17/AA16) RGMII1_RXC */
235 AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17/W14) RGMII1_RX_CTL */
236 AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20/U14) RGMII1_TD0 */
237 AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20/AA19) RGMII1_TD1 */
238 AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18/Y17) RGMII1_TD2 */
239 AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18/AA18) RGMII1_TD3 */
240 AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19/W16) RGMII1_TXC */
241 AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19/V15) RGMII1_TX_CTL */
242 >;
243 };
244
245 main_usb1_pins_default: main-usb1-default-pins {
246 pinctrl-single,pins = <
247 AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18/E16) USB1_DRVVBUS */
248 >;
249 };
250
251 main_mcasp1_pins_default: main-mcasp1-default-pins {
252 pinctrl-single,pins = <
253 AM62X_IOPAD(0x090, PIN_INPUT, 2) /* (M24/K17) GPMC0_BE0N_CLE.MCASP1_ACLKX */
254 AM62X_IOPAD(0x098, PIN_INPUT, 2) /* (U23/P21) GPMC0_WAIT0.MCASP1_AFSX */
255 AM62X_IOPAD(0x08c, PIN_OUTPUT, 2) /* (L25/J17) GPMC0_WEN.MCASP1_AXR0 */
256 AM62X_IOPAD(0x084, PIN_INPUT, 2) /* (L23/K20) GPMC0_ADVN_ALE.MCASP1_AXR2 */
257 >;
258 };
259
260 main_dss0_pins_default: main-dss0-default-pins {
261 pinctrl-single,pins = <
262 AM62X_IOPAD(0x100, PIN_OUTPUT, 0) /* (AC25) VOUT0_VSYNC */
263 AM62X_IOPAD(0x0f8, PIN_OUTPUT, 0) /* (AB24) VOUT0_HSYNC */
264 AM62X_IOPAD(0x104, PIN_OUTPUT, 0) /* (AC24) VOUT0_PCLK */
265 AM62X_IOPAD(0x0fc, PIN_OUTPUT, 0) /* (Y20) VOUT0_DE */
266 AM62X_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (U22) VOUT0_DATA0 */
267 AM62X_IOPAD(0x0bc, PIN_OUTPUT, 0) /* (V24) VOUT0_DATA1 */
268 AM62X_IOPAD(0x0c0, PIN_OUTPUT, 0) /* (W25) VOUT0_DATA2 */
269 AM62X_IOPAD(0x0c4, PIN_OUTPUT, 0) /* (W24) VOUT0_DATA3 */
270 AM62X_IOPAD(0x0c8, PIN_OUTPUT, 0) /* (Y25) VOUT0_DATA4 */
271 AM62X_IOPAD(0x0cc, PIN_OUTPUT, 0) /* (Y24) VOUT0_DATA5 */
272 AM62X_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (Y23) VOUT0_DATA6 */
273 AM62X_IOPAD(0x0d4, PIN_OUTPUT, 0) /* (AA25) VOUT0_DATA7 */
274 AM62X_IOPAD(0x0d8, PIN_OUTPUT, 0) /* (V21) VOUT0_DATA8 */
275 AM62X_IOPAD(0x0dc, PIN_OUTPUT, 0) /* (W21) VOUT0_DATA9 */
276 AM62X_IOPAD(0x0e0, PIN_OUTPUT, 0) /* (V20) VOUT0_DATA10 */
277 AM62X_IOPAD(0x0e4, PIN_OUTPUT, 0) /* (AA23) VOUT0_DATA11 */
278 AM62X_IOPAD(0x0e8, PIN_OUTPUT, 0) /* (AB25) VOUT0_DATA12 */
279 AM62X_IOPAD(0x0ec, PIN_OUTPUT, 0) /* (AA24) VOUT0_DATA13 */
280 AM62X_IOPAD(0x0f0, PIN_OUTPUT, 0) /* (Y22) VOUT0_DATA14 */
281 AM62X_IOPAD(0x0f4, PIN_OUTPUT, 0) /* (AA21) VOUT0_DATA15 */
282 AM62X_IOPAD(0x05c, PIN_OUTPUT, 1) /* (R24) GPMC0_AD8.VOUT0_DATA16 */
283 AM62X_IOPAD(0x060, PIN_OUTPUT, 1) /* (R25) GPMC0_AD9.VOUT0_DATA17 */
284 AM62X_IOPAD(0x064, PIN_OUTPUT, 1) /* (T25) GPMC0_AD10.VOUT0_DATA18 */
285 AM62X_IOPAD(0x068, PIN_OUTPUT, 1) /* (R21) GPMC0_AD11.VOUT0_DATA19 */
286 AM62X_IOPAD(0x06c, PIN_OUTPUT, 1) /* (T22) GPMC0_AD12.VOUT0_DATA20 */
287 AM62X_IOPAD(0x070, PIN_OUTPUT, 1) /* (T24) GPMC0_AD13.VOUT0_DATA21 */
288 AM62X_IOPAD(0x074, PIN_OUTPUT, 1) /* (U25) GPMC0_AD14.VOUT0_DATA22 */
289 AM62X_IOPAD(0x078, PIN_OUTPUT, 1) /* (U24) GPMC0_AD15.VOUT0_DATA23 */
290 >;
291 };
292 };
293
294 &mcu_pmx0 {
295 wkup_uart0_pins_default: wkup-uart0-default-pins {
296 bootph-pre-ram;
297 pinctrl-single,pins = <
298 AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6/A7) WKUP_UART0_CTSn */
299 AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4/B4) WKUP_UART0_RTSn */
300 AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4/B5) WKUP_UART0_RXD */
301 AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5/C6) WKUP_UART0_TXD */
302 >;
303 };
304 };
305
306 &wkup_uart0 {
307 /* WKUP UART0 is used by DM firmware */
308 bootph-pre-ram;
309 status = "reserved";
310 pinctrl-names = "default";
311 pinctrl-0 = <&wkup_uart0_pins_default>;
312 };
313
314 &main_uart0 {
315 bootph-all;
316 status = "okay";
317 pinctrl-names = "default";
318 pinctrl-0 = <&main_uart0_pins_default>;
319 };
320
321 &main_uart1 {
322 /* Main UART1 is used by TIFS firmware */
323 bootph-pre-ram;
324 status = "reserved";
325 pinctrl-names = "default";
326 pinctrl-0 = <&main_uart1_pins_default>;
327 };
328
329 &main_i2c0 {
330 status = "okay";
331 pinctrl-names = "default";
332 pinctrl-0 = <&main_i2c0_pins_default>;
333 clock-frequency = <400000>;
334
335 eeprom@51 {
336 /* AT24C512C-MAHM-T or M24512-DFMC6TG */
337 compatible = "atmel,24c512";
338 reg = <0x51>;
339 };
340
341 typec_pd0: tps6598x@3f {
342 compatible = "ti,tps6598x";
343 reg = <0x3f>;
344
345 connector {
346 compatible = "usb-c-connector";
347 label = "USB-C";
348 self-powered;
349 data-role = "dual";
350 power-role = "sink";
351 port {
352 usb_con_hs: endpoint {
353 remote-endpoint = <&usb0_hs_ep>;
354 };
355 };
356 };
357 };
358 };
359
360 &main_i2c1 {
361 status = "okay";
362 pinctrl-names = "default";
363 pinctrl-0 = <&main_i2c1_pins_default>;
364 clock-frequency = <100000>;
365
366 tlv320aic3106: audio-codec@1b {
367 #sound-dai-cells = <0>;
368 compatible = "ti,tlv320aic3106";
369 reg = <0x1b>;
370 ai3x-micbias-vg = <1>; /* 2.0V */
371
372 /* Regulators */
373 AVDD-supply = <&vcc_3v3_sys>;
374 IOVDD-supply = <&vcc_3v3_sys>;
375 DRVDD-supply = <&vcc_3v3_sys>;
376 };
377
378 sii9022: bridge-hdmi@3b {
379 compatible = "sil,sii9022";
380 reg = <0x3b>;
381 interrupt-parent = <&exp1>;
382 interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
383 #sound-dai-cells = <0>;
384 sil,i2s-data-lanes = < 0 >;
385
386 ports {
387 #address-cells = <1>;
388 #size-cells = <0>;
389
390 port@0 {
391 reg = <0>;
392
393 sii9022_in: endpoint {
394 remote-endpoint = <&dpi1_out>;
395 };
396 };
397
398 port@1 {
399 reg = <1>;
400
401 sii9022_out: endpoint {
402 remote-endpoint = <&hdmi_connector_in>;
403 };
404 };
405 };
406 };
407 };
408
409 &main_i2c2 {
410 status = "okay";
411 pinctrl-names = "default";
412 pinctrl-0 = <&main_i2c2_pins_default>;
413 clock-frequency = <400000>;
414 };
415
416 &sdhci0 {
417 bootph-all;
418 status = "okay";
419 pinctrl-names = "default";
420 pinctrl-0 = <&main_mmc0_pins_default>;
421 disable-wp;
422 };
423
424 &sdhci1 {
425 /* SD/MMC */
426 bootph-all;
427 status = "okay";
428 pinctrl-names = "default";
429 pinctrl-0 = <&main_mmc1_pins_default>;
430 disable-wp;
431 };
432
433 &cpsw3g {
434 bootph-all;
435 pinctrl-names = "default";
436 pinctrl-0 = <&main_rgmii1_pins_default>;
437 };
438
439 &cpsw_port1 {
440 bootph-all;
441 phy-mode = "rgmii-rxid";
442 phy-handle = <&cpsw3g_phy0>;
443 };
444
445 &cpsw3g_mdio {
446 bootph-all;
447 status = "okay";
448 pinctrl-names = "default";
449 pinctrl-0 = <&main_mdio1_pins_default>;
450
451 cpsw3g_phy0: ethernet-phy@0 {
452 bootph-all;
453 reg = <0>;
454 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
455 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
456 ti,min-output-impedance;
457 };
458 };
459
460 &mailbox0_cluster0 {
461 mbox_m4_0: mbox-m4-0 {
462 ti,mbox-rx = <0 0 0>;
463 ti,mbox-tx = <1 0 0>;
464 };
465 };
466
467 &usbss0 {
468 bootph-all;
469 status = "okay";
470 ti,vbus-divider;
471 };
472
473 &usbss1 {
474 status = "okay";
475 ti,vbus-divider;
476 };
477
478 &usb0 {
479 bootph-all;
480 usb-role-switch;
481
482 port {
483 usb0_hs_ep: endpoint {
484 remote-endpoint = <&usb_con_hs>;
485 };
486 };
487 };
488
489 &usb1 {
490 dr_mode = "host";
491 pinctrl-names = "default";
492 pinctrl-0 = <&main_usb1_pins_default>;
493 };
494
495 &mcasp1 {
496 status = "okay";
497 #sound-dai-cells = <0>;
498
499 pinctrl-names = "default";
500 pinctrl-0 = <&main_mcasp1_pins_default>;
501
502 op-mode = <0>; /* MCASP_IIS_MODE */
503 tdm-slots = <2>;
504
505 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
506 1 0 2 0
507 0 0 0 0
508 0 0 0 0
509 0 0 0 0
510 >;
511 };
512
513 &dss {
514 status = "okay";
515 pinctrl-names = "default";
516 pinctrl-0 = <&main_dss0_pins_default>;
517 };
518
519 &dss_ports {
520 /* VP2: DPI Output */
521 port@1 {
522 reg = <1>;
523
524 dpi1_out: endpoint {
525 remote-endpoint = <&sii9022_in>;
526 };
527 };
528 };
529
530 /* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
531 &mcu_gpio0 {
532 status = "reserved";
533 };
534
535 &mcu_gpio_intr {
536 status = "reserved";
537 };
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