1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "k3-j721e-som-p0.dtsi"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/net/ti-dp83867.h>
12
13/ {
14	chosen {
15		stdout-path = "serial2:115200n8";
16		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
17	};
18
19	gpio_keys: gpio-keys {
20		compatible = "gpio-keys";
21		autorepeat;
22		pinctrl-names = "default";
23		pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>;
24
25		sw10: sw10 {
26			label = "GPIO Key USER1";
27			linux,code = <BTN_0>;
28			gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>;
29		};
30
31		sw11: sw11 {
32			label = "GPIO Key USER2";
33			linux,code = <BTN_1>;
34			gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>;
35		};
36	};
37};
38
39&main_pmx0 {
40	sw10_button_pins_default: sw10_button_pins_default {
41		pinctrl-single,pins = <
42			J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */
43		>;
44	};
45
46	main_mmc1_pins_default: main_mmc1_pins_default {
47		pinctrl-single,pins = <
48			J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
49			J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
50			J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
51			J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
52			J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
53			J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
54			J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
55			J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
56			J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
57		>;
58	};
59
60	main_usbss0_pins_default: main_usbss0_pins_default {
61		pinctrl-single,pins = <
62			J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
63		>;
64	};
65
66	main_usbss1_pins_default: main_usbss1_pins_default {
67		pinctrl-single,pins = <
68			J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
69		>;
70	};
71
72	main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default {
73		pinctrl-single,pins = <
74			J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */
75		>;
76	};
77
78	main_i2c0_pins_default: main-i2c0-pins-default {
79		pinctrl-single,pins = <
80			J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
81			J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */
82		>;
83	};
84
85	main_i2c1_pins_default: main-i2c1-pins-default {
86		pinctrl-single,pins = <
87			J721E_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (Y6) I2C1_SCL */
88			J721E_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (AA6) I2C1_SDA */
89		>;
90	};
91
92	main_i2c3_pins_default: main-i2c3-pins-default {
93		pinctrl-single,pins = <
94			J721E_IOPAD(0x270, PIN_INPUT_PULLUP, 4) /* (T26) MMC2_CLK.I2C3_SCL */
95			J721E_IOPAD(0x274, PIN_INPUT_PULLUP, 4) /* (T25) MMC2_CMD.I2C3_SDA */
96		>;
97	};
98
99	main_i2c6_pins_default: main-i2c6-pins-default {
100		pinctrl-single,pins = <
101			J721E_IOPAD(0x1d0, PIN_INPUT_PULLUP, 2) /* (AA3) SPI0_D1.I2C6_SCL */
102			J721E_IOPAD(0x1e4, PIN_INPUT_PULLUP, 2) /* (Y2) SPI1_D1.I2C6_SDA */
103		>;
104	};
105
106	main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default {
107		pinctrl-single,pins = <
108			J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */
109		 >;
110	};
111};
112
113&wkup_pmx0 {
114	sw11_button_pins_default: sw11_button_pins_default {
115		pinctrl-single,pins = <
116			J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */
117		>;
118	};
119
120	mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
121		pinctrl-single,pins = <
122			J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */
123			J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */
124			J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */
125			J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */
126			J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */
127			J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */
128			J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */
129			J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */
130		>;
131	};
132
133	mcu_cpsw_pins_default: mcu_cpsw_pins_default {
134		pinctrl-single,pins = <
135			J721E_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
136			J721E_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
137			J721E_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
138			J721E_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
139			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
140			J721E_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
141			J721E_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
142			J721E_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
143			J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
144			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
145			J721E_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
146			J721E_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
147		>;
148	};
149
150	mcu_mdio_pins_default: mcu_mdio1_pins_default {
151		pinctrl-single,pins = <
152			J721E_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* MCU_MDIO0_MDC */
153			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */
154		>;
155	};
156};
157
158&wkup_uart0 {
159	/* Wakeup UART is used by System firmware */
160	status = "disabled";
161};
162
163&main_uart0 {
164	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
165};
166
167&main_uart3 {
168	/* UART not brought out */
169	status = "disabled";
170};
171
172&main_uart5 {
173	/* UART not brought out */
174	status = "disabled";
175};
176
177&main_uart6 {
178	/* UART not brought out */
179	status = "disabled";
180};
181
182&main_uart7 {
183	/* UART not brought out */
184	status = "disabled";
185};
186
187&main_uart8 {
188	/* UART not brought out */
189	status = "disabled";
190};
191
192&main_uart9 {
193	/* UART not brought out */
194	status = "disabled";
195};
196
197&main_gpio2 {
198	status = "disabled";
199};
200
201&main_gpio3 {
202	status = "disabled";
203};
204
205&main_gpio4 {
206	status = "disabled";
207};
208
209&main_gpio5 {
210	status = "disabled";
211};
212
213&main_gpio6 {
214	status = "disabled";
215};
216
217&main_gpio7 {
218	status = "disabled";
219};
220
221&wkup_gpio1 {
222	status = "disabled";
223};
224
225&mailbox0_cluster0 {
226	interrupts = <214 0>;
227
228	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
229		ti,mbox-rx = <0 0 0>;
230		ti,mbox-tx = <1 0 0>;
231	};
232
233	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
234		ti,mbox-rx = <2 0 0>;
235		ti,mbox-tx = <3 0 0>;
236	};
237};
238
239&mailbox0_cluster1 {
240	interrupts = <215 0>;
241
242	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
243		ti,mbox-rx = <0 0 0>;
244		ti,mbox-tx = <1 0 0>;
245	};
246
247	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
248		ti,mbox-rx = <2 0 0>;
249		ti,mbox-tx = <3 0 0>;
250	};
251};
252
253&mailbox0_cluster2 {
254	interrupts = <216 0>;
255
256	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
257		ti,mbox-rx = <0 0 0>;
258		ti,mbox-tx = <1 0 0>;
259	};
260
261	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
262		ti,mbox-rx = <2 0 0>;
263		ti,mbox-tx = <3 0 0>;
264	};
265};
266
267&mailbox0_cluster3 {
268	interrupts = <217 0>;
269
270	mbox_c66_0: mbox-c66-0 {
271		ti,mbox-rx = <0 0 0>;
272		ti,mbox-tx = <1 0 0>;
273	};
274
275	mbox_c66_1: mbox-c66-1 {
276		ti,mbox-rx = <2 0 0>;
277		ti,mbox-tx = <3 0 0>;
278	};
279};
280
281&mailbox0_cluster4 {
282	interrupts = <218 0>;
283
284	mbox_c71_0: mbox-c71-0 {
285		ti,mbox-rx = <0 0 0>;
286		ti,mbox-tx = <1 0 0>;
287	};
288};
289
290&mailbox0_cluster5 {
291	status = "disabled";
292};
293
294&mailbox0_cluster6 {
295	status = "disabled";
296};
297
298&mailbox0_cluster7 {
299	status = "disabled";
300};
301
302&mailbox0_cluster8 {
303	status = "disabled";
304};
305
306&mailbox0_cluster9 {
307	status = "disabled";
308};
309
310&mailbox0_cluster10 {
311	status = "disabled";
312};
313
314&mailbox0_cluster11 {
315	status = "disabled";
316};
317
318&main_sdhci0 {
319	/* eMMC */
320	non-removable;
321	ti,driver-strength-ohm = <50>;
322	disable-wp;
323};
324
325&main_sdhci1 {
326	/* SD/MMC */
327	pinctrl-names = "default";
328	pinctrl-0 = <&main_mmc1_pins_default>;
329	ti,driver-strength-ohm = <50>;
330	disable-wp;
331};
332
333&main_sdhci2 {
334	/* Unused */
335	status = "disabled";
336};
337
338&usbss0 {
339	pinctrl-names = "default";
340	pinctrl-0 = <&main_usbss0_pins_default>;
341	ti,usb2-only;
342	ti,vbus-divider;
343};
344
345&usb0 {
346	dr_mode = "otg";
347	maximum-speed = "high-speed";
348};
349
350&usbss1 {
351	pinctrl-names = "default";
352	pinctrl-0 = <&main_usbss1_pins_default>;
353	ti,usb2-only;
354};
355
356&usb1 {
357	dr_mode = "host";
358	maximum-speed = "high-speed";
359};
360
361&ospi1 {
362	pinctrl-names = "default";
363	pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
364
365	flash@0{
366		compatible = "jedec,spi-nor";
367		reg = <0x0>;
368		spi-tx-bus-width = <1>;
369		spi-rx-bus-width = <4>;
370		spi-max-frequency = <40000000>;
371		cdns,tshsl-ns = <60>;
372		cdns,tsd2d-ns = <60>;
373		cdns,tchsh-ns = <60>;
374		cdns,tslch-ns = <60>;
375		cdns,read-delay = <2>;
376		#address-cells = <1>;
377		#size-cells = <1>;
378	};
379};
380
381&tscadc0 {
382	adc {
383		ti,adc-channels = <0 1 2 3 4 5 6 7>;
384	};
385};
386
387&tscadc1 {
388	adc {
389		ti,adc-channels = <0 1 2 3 4 5 6 7>;
390	};
391};
392
393&main_i2c0 {
394	pinctrl-names = "default";
395	pinctrl-0 = <&main_i2c0_pins_default>;
396	clock-frequency = <400000>;
397
398	exp1: gpio@20 {
399		compatible = "ti,tca6416";
400		reg = <0x20>;
401		gpio-controller;
402		#gpio-cells = <2>;
403	};
404
405	exp2: gpio@22 {
406		compatible = "ti,tca6424";
407		reg = <0x22>;
408		gpio-controller;
409		#gpio-cells = <2>;
410	};
411};
412
413&main_i2c1 {
414	pinctrl-names = "default";
415	pinctrl-0 = <&main_i2c1_pins_default>;
416	clock-frequency = <400000>;
417
418	exp4: gpio@20 {
419		compatible = "ti,tca6408";
420		reg = <0x20>;
421		gpio-controller;
422		#gpio-cells = <2>;
423		pinctrl-names = "default";
424		pinctrl-0 = <&main_i2c1_exp4_pins_default>;
425		interrupt-parent = <&main_gpio1>;
426		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
427		interrupt-controller;
428		#interrupt-cells = <2>;
429	};
430};
431
432&main_i2c3 {
433	pinctrl-names = "default";
434	pinctrl-0 = <&main_i2c3_pins_default>;
435	clock-frequency = <400000>;
436
437	exp3: gpio@20 {
438		compatible = "ti,tca6408";
439		reg = <0x20>;
440		gpio-controller;
441		#gpio-cells = <2>;
442	};
443};
444
445&main_i2c6 {
446	pinctrl-names = "default";
447	pinctrl-0 = <&main_i2c6_pins_default>;
448	clock-frequency = <400000>;
449
450	exp5: gpio@20 {
451		compatible = "ti,tca6408";
452		reg = <0x20>;
453		gpio-controller;
454		#gpio-cells = <2>;
455	};
456};
457
458&mcu_cpsw {
459	pinctrl-names = "default";
460	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
461};
462
463&davinci_mdio {
464	phy0: ethernet-phy@0 {
465		reg = <0>;
466		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
467		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
468	};
469};
470
471&cpsw_port1 {
472	phy-mode = "rgmii-rxid";
473	phy-handle = <&phy0>;
474};
475