xref: /linux/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts (revision 1d1997db870f4058676439ef7014390ba9e24eb2) 
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
12/ {
13	chosen {
14		stdout-path = "serial2:115200n8";
15		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
16	};
17
18	gpio_keys: gpio-keys {
19		compatible = "gpio-keys";
20		autorepeat;
21		pinctrl-names = "default";
22		pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>;
23
24		sw10: sw10 {
25			label = "GPIO Key USER1";
26			linux,code = <BTN_0>;
27			gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>;
28		};
29
30		sw11: sw11 {
31			label = "GPIO Key USER2";
32			linux,code = <BTN_1>;
33			gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>;
34		};
35	};
36};
37
38&main_pmx0 {
39	sw10_button_pins_default: sw10_button_pins_default {
40		pinctrl-single,pins = <
41			J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */
42		>;
43	};
44
45	main_mmc1_pins_default: main_mmc1_pins_default {
46		pinctrl-single,pins = <
47			J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
48			J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
49			J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
50			J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
51			J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
52			J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
53			J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
54			J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
55			J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
56		>;
57	};
58
59	main_usbss0_pins_default: main_usbss0_pins_default {
60		pinctrl-single,pins = <
61			J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
62		>;
63	};
64
65	main_usbss1_pins_default: main_usbss1_pins_default {
66		pinctrl-single,pins = <
67			J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
68		>;
69	};
70};
71
72&wkup_pmx0 {
73	sw11_button_pins_default: sw11_button_pins_default {
74		pinctrl-single,pins = <
75			J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */
76		>;
77	};
78};
79
80&wkup_uart0 {
81	/* Wakeup UART is used by System firmware */
82	status = "disabled";
83};
84
85&main_uart0 {
86	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
87};
88
89&main_uart3 {
90	/* UART not brought out */
91	status = "disabled";
92};
93
94&main_uart5 {
95	/* UART not brought out */
96	status = "disabled";
97};
98
99&main_uart6 {
100	/* UART not brought out */
101	status = "disabled";
102};
103
104&main_uart7 {
105	/* UART not brought out */
106	status = "disabled";
107};
108
109&main_uart8 {
110	/* UART not brought out */
111	status = "disabled";
112};
113
114&main_uart9 {
115	/* UART not brought out */
116	status = "disabled";
117};
118
119&main_gpio2 {
120	status = "disabled";
121};
122
123&main_gpio3 {
124	status = "disabled";
125};
126
127&main_gpio4 {
128	status = "disabled";
129};
130
131&main_gpio5 {
132	status = "disabled";
133};
134
135&main_gpio6 {
136	status = "disabled";
137};
138
139&main_gpio7 {
140	status = "disabled";
141};
142
143&wkup_gpio1 {
144	status = "disabled";
145};
146
147&mailbox0_cluster0 {
148	interrupts = <214 0>;
149
150	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
151		ti,mbox-rx = <0 0 0>;
152		ti,mbox-tx = <1 0 0>;
153	};
154
155	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
156		ti,mbox-rx = <2 0 0>;
157		ti,mbox-tx = <3 0 0>;
158	};
159};
160
161&mailbox0_cluster1 {
162	interrupts = <215 0>;
163
164	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
165		ti,mbox-rx = <0 0 0>;
166		ti,mbox-tx = <1 0 0>;
167	};
168
169	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
170		ti,mbox-rx = <2 0 0>;
171		ti,mbox-tx = <3 0 0>;
172	};
173};
174
175&mailbox0_cluster2 {
176	interrupts = <216 0>;
177
178	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
179		ti,mbox-rx = <0 0 0>;
180		ti,mbox-tx = <1 0 0>;
181	};
182
183	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
184		ti,mbox-rx = <2 0 0>;
185		ti,mbox-tx = <3 0 0>;
186	};
187};
188
189&mailbox0_cluster3 {
190	interrupts = <217 0>;
191
192	mbox_c66_0: mbox-c66-0 {
193		ti,mbox-rx = <0 0 0>;
194		ti,mbox-tx = <1 0 0>;
195	};
196
197	mbox_c66_1: mbox-c66-1 {
198		ti,mbox-rx = <2 0 0>;
199		ti,mbox-tx = <3 0 0>;
200	};
201};
202
203&mailbox0_cluster4 {
204	interrupts = <218 0>;
205
206	mbox_c71_0: mbox-c71-0 {
207		ti,mbox-rx = <0 0 0>;
208		ti,mbox-tx = <1 0 0>;
209	};
210};
211
212&mailbox0_cluster5 {
213	status = "disabled";
214};
215
216&mailbox0_cluster6 {
217	status = "disabled";
218};
219
220&mailbox0_cluster7 {
221	status = "disabled";
222};
223
224&mailbox0_cluster8 {
225	status = "disabled";
226};
227
228&mailbox0_cluster9 {
229	status = "disabled";
230};
231
232&mailbox0_cluster10 {
233	status = "disabled";
234};
235
236&mailbox0_cluster11 {
237	status = "disabled";
238};
239
240&main_sdhci0 {
241	/* eMMC */
242	non-removable;
243	ti,driver-strength-ohm = <50>;
244	disable-wp;
245};
246
247&main_sdhci1 {
248	/* SD/MMC */
249	pinctrl-names = "default";
250	pinctrl-0 = <&main_mmc1_pins_default>;
251	ti,driver-strength-ohm = <50>;
252	disable-wp;
253};
254
255&main_sdhci2 {
256	/* Unused */
257	status = "disabled";
258};
259
260&usbss0 {
261	pinctrl-names = "default";
262	pinctrl-0 = <&main_usbss0_pins_default>;
263	ti,usb2-only;
264	ti,vbus-divider;
265};
266
267&usb0 {
268	dr_mode = "otg";
269	maximum-speed = "high-speed";
270};
271
272&usbss1 {
273	pinctrl-names = "default";
274	pinctrl-0 = <&main_usbss1_pins_default>;
275	ti,usb2-only;
276};
277
278&usb1 {
279	dr_mode = "host";
280	maximum-speed = "high-speed";
281};
282