1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/
4 */
5
6/dts-v1/;
7
8#include "k3-am654.dtsi"
9#include <dt-bindings/input/input.h>
10#include <dt-bindings/net/ti-dp83867.h>
11
12/ {
13	compatible =  "ti,am654-evm", "ti,am654";
14	model = "Texas Instruments AM654 Base Board";
15
16	chosen {
17		stdout-path = "serial2:115200n8";
18		bootargs = "earlycon=ns16550a,mmio32,0x02800000";
19	};
20
21	memory@80000000 {
22		device_type = "memory";
23		/* 4G RAM */
24		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
25		      <0x00000008 0x80000000 0x00000000 0x80000000>;
26	};
27
28	reserved-memory {
29		#address-cells = <2>;
30		#size-cells = <2>;
31		ranges;
32
33		secure_ddr: secure-ddr@9e800000 {
34			reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */
35			alignment = <0x1000>;
36			no-map;
37		};
38
39		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
40			compatible = "shared-dma-pool";
41			reg = <0 0xa0000000 0 0x100000>;
42			no-map;
43		};
44
45		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
46			compatible = "shared-dma-pool";
47			reg = <0 0xa0100000 0 0xf00000>;
48			no-map;
49		};
50
51		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
52			compatible = "shared-dma-pool";
53			reg = <0 0xa1000000 0 0x100000>;
54			no-map;
55		};
56
57		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
58			compatible = "shared-dma-pool";
59			reg = <0 0xa1100000 0 0xf00000>;
60			no-map;
61		};
62
63		rtos_ipc_memory_region: ipc-memories@a2000000 {
64			reg = <0x00 0xa2000000 0x00 0x00100000>;
65			alignment = <0x1000>;
66			no-map;
67		};
68	};
69
70	gpio-keys {
71		compatible = "gpio-keys";
72		autorepeat;
73		pinctrl-names = "default";
74		pinctrl-0 = <&push_button_pins_default>;
75
76		sw5 {
77			label = "GPIO Key USER1";
78			linux,code = <BTN_0>;
79			gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>;
80		};
81
82		sw6 {
83			label = "GPIO Key USER2";
84			linux,code = <BTN_1>;
85			gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>;
86		};
87	};
88};
89
90&wkup_pmx0 {
91	wkup_i2c0_pins_default: wkup-i2c0-pins-default {
92		pinctrl-single,pins = <
93			AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
94			AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
95		>;
96	};
97
98	push_button_pins_default: push-button-pins-default {
99		pinctrl-single,pins = <
100			AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */
101			AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */
102		>;
103	};
104
105	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
106		pinctrl-single,pins = <
107			AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */
108			AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0)	 /* (U2) MCU_OSPI0_DQS */
109			AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0)  /* (U4) MCU_OSPI0_D0 */
110			AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0)  /* (U5) MCU_OSPI0_D1 */
111			AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0)  /* (T2) MCU_OSPI0_D2 */
112			AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0)  /* (T3) MCU_OSPI0_D3 */
113			AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0)  /* (T4) MCU_OSPI0_D4 */
114			AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0)  /* (T5) MCU_OSPI0_D5 */
115			AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* (R2) MCU_OSPI0_D6 */
116			AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* (R3) MCU_OSPI0_D7 */
117			AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */
118		>;
119	};
120
121	wkup_pca554_default: wkup-pca554-default {
122		pinctrl-single,pins = <
123			AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */
124		>;
125	};
126
127	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
128		pinctrl-single,pins = <
129			AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */
130			AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */
131			AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */
132			AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */
133			AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */
134			AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */
135			AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */
136			AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */
137			AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */
138			AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */
139			AM65X_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* (N1) MCU_RGMII1_TXC */
140			AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */
141		>;
142	};
143
144	mcu_mdio_pins_default: mcu-mdio1-pins-default {
145		pinctrl-single,pins = <
146			AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
147			AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
148		>;
149	};
150};
151
152&main_pmx0 {
153	main_uart0_pins_default: main-uart0-pins-default {
154		pinctrl-single,pins = <
155			AM65X_IOPAD(0x01e4, PIN_INPUT, 0)	/* (AF11) UART0_RXD */
156			AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)	/* (AE11) UART0_TXD */
157			AM65X_IOPAD(0x01ec, PIN_INPUT, 0)	/* (AG11) UART0_CTSn */
158			AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)	/* (AD11) UART0_RTSn */
159		>;
160	};
161
162	main_i2c2_pins_default: main-i2c2-pins-default {
163		pinctrl-single,pins = <
164			AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
165			AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
166		>;
167	};
168
169	main_spi0_pins_default: main-spi0-pins-default {
170		pinctrl-single,pins = <
171			AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */
172			AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */
173			AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */
174			AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */
175		>;
176	};
177
178	main_mmc0_pins_default: main-mmc0-pins-default {
179		pinctrl-single,pins = <
180			AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
181			AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
182			AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
183			AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
184			AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
185			AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
186			AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
187			AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
188			AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
189			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
190			AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
191			AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
192		>;
193	};
194
195	main_mmc1_pins_default: main-mmc1-pins-default {
196		pinctrl-single,pins = <
197			AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */
198			AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */
199			AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */
200			AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */
201			AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */
202			AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */
203			AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */
204			AM65X_IOPAD(0x02e0, PIN_INPUT, 0) /* (C24) MMC1_SDWP */
205		>;
206	};
207
208	usb1_pins_default: usb1-pins-default {
209		pinctrl-single,pins = <
210			AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
211		>;
212	};
213};
214
215&main_pmx1 {
216	main_i2c0_pins_default: main-i2c0-pins-default {
217		pinctrl-single,pins = <
218			AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
219			AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
220		>;
221	};
222
223	main_i2c1_pins_default: main-i2c1-pins-default {
224		pinctrl-single,pins = <
225			AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
226			AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
227		>;
228	};
229
230	ecap0_pins_default: ecap0-pins-default {
231		pinctrl-single,pins = <
232			AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */
233		>;
234	};
235};
236
237&wkup_uart0 {
238	/* Wakeup UART is used by System firmware */
239	status = "reserved";
240};
241
242&main_uart0 {
243	pinctrl-names = "default";
244	pinctrl-0 = <&main_uart0_pins_default>;
245	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
246};
247
248&wkup_i2c0 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&wkup_i2c0_pins_default>;
251	clock-frequency = <400000>;
252
253	pca9554: gpio@39 {
254		compatible = "nxp,pca9554";
255		reg = <0x39>;
256		gpio-controller;
257		#gpio-cells = <2>;
258		pinctrl-names = "default";
259		pinctrl-0 = <&wkup_pca554_default>;
260		interrupt-parent = <&wkup_gpio0>;
261		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
262		interrupt-controller;
263		#interrupt-cells = <2>;
264	};
265};
266
267&main_i2c0 {
268	pinctrl-names = "default";
269	pinctrl-0 = <&main_i2c0_pins_default>;
270	clock-frequency = <400000>;
271
272	pca9555: gpio@21 {
273		compatible = "nxp,pca9555";
274		reg = <0x21>;
275		gpio-controller;
276		#gpio-cells = <2>;
277	};
278};
279
280&main_i2c1 {
281	pinctrl-names = "default";
282	pinctrl-0 = <&main_i2c1_pins_default>;
283	clock-frequency = <400000>;
284};
285
286&main_i2c2 {
287	pinctrl-names = "default";
288	pinctrl-0 = <&main_i2c2_pins_default>;
289	clock-frequency = <400000>;
290};
291
292&ecap0 {
293	pinctrl-names = "default";
294	pinctrl-0 = <&ecap0_pins_default>;
295};
296
297&main_spi0 {
298	pinctrl-names = "default";
299	pinctrl-0 = <&main_spi0_pins_default>;
300	#address-cells = <1>;
301	#size-cells= <0>;
302	ti,pindir-d0-out-d1-in = <1>;
303
304	flash@0{
305		compatible = "jedec,spi-nor";
306		reg = <0x0>;
307		spi-tx-bus-width = <1>;
308		spi-rx-bus-width = <1>;
309		spi-max-frequency = <48000000>;
310		#address-cells = <1>;
311		#size-cells= <1>;
312	};
313};
314
315&sdhci0 {
316	pinctrl-names = "default";
317	pinctrl-0 = <&main_mmc0_pins_default>;
318	bus-width = <8>;
319	non-removable;
320	ti,driver-strength-ohm = <50>;
321	disable-wp;
322};
323
324/*
325 * Because of erratas i2025 and i2026 for silicon revision 1.0, the
326 * SD card interface might fail. Boards with sr1.0 are recommended to
327 * disable sdhci1
328 */
329&sdhci1 {
330	pinctrl-names = "default";
331	pinctrl-0 = <&main_mmc1_pins_default>;
332	ti,driver-strength-ohm = <50>;
333	disable-wp;
334};
335
336&usb1 {
337	pinctrl-names = "default";
338	pinctrl-0 = <&usb1_pins_default>;
339	dr_mode = "otg";
340};
341
342&dwc3_0 {
343	status = "disabled";
344};
345
346&usb0_phy {
347	status = "disabled";
348};
349
350&tscadc0 {
351	adc {
352		ti,adc-channels = <0 1 2 3 4 5 6 7>;
353	};
354};
355
356&tscadc1 {
357	adc {
358		ti,adc-channels = <0 1 2 3 4 5 6 7>;
359	};
360};
361
362&serdes0 {
363	status = "disabled";
364};
365
366&serdes1 {
367	status = "disabled";
368};
369
370&pcie0_rc {
371	status = "disabled";
372};
373
374&pcie0_ep {
375	status = "disabled";
376};
377
378&pcie1_rc {
379	status = "disabled";
380};
381
382&pcie1_ep {
383	status = "disabled";
384};
385
386&mailbox0_cluster0 {
387	interrupts = <436>;
388
389	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
390		ti,mbox-tx = <1 0 0>;
391		ti,mbox-rx = <0 0 0>;
392	};
393};
394
395&mailbox0_cluster1 {
396	interrupts = <432>;
397
398	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
399		ti,mbox-tx = <1 0 0>;
400		ti,mbox-rx = <0 0 0>;
401	};
402};
403
404&mailbox0_cluster2 {
405	status = "disabled";
406};
407
408&mailbox0_cluster3 {
409	status = "disabled";
410};
411
412&mailbox0_cluster4 {
413	status = "disabled";
414};
415
416&mailbox0_cluster5 {
417	status = "disabled";
418};
419
420&mailbox0_cluster6 {
421	status = "disabled";
422};
423
424&mailbox0_cluster7 {
425	status = "disabled";
426};
427
428&mailbox0_cluster8 {
429	status = "disabled";
430};
431
432&mailbox0_cluster9 {
433	status = "disabled";
434};
435
436&mailbox0_cluster10 {
437	status = "disabled";
438};
439
440&mailbox0_cluster11 {
441	status = "disabled";
442};
443
444&mcu_r5fss0_core0 {
445	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
446			<&mcu_r5fss0_core0_memory_region>;
447	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
448};
449
450&mcu_r5fss0_core1 {
451	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
452			<&mcu_r5fss0_core1_memory_region>;
453	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
454};
455
456&ospi0 {
457	pinctrl-names = "default";
458	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
459
460	flash@0{
461		compatible = "jedec,spi-nor";
462		reg = <0x0>;
463		spi-tx-bus-width = <8>;
464		spi-rx-bus-width = <8>;
465		spi-max-frequency = <25000000>;
466		cdns,tshsl-ns = <60>;
467		cdns,tsd2d-ns = <60>;
468		cdns,tchsh-ns = <60>;
469		cdns,tslch-ns = <60>;
470		cdns,read-delay = <0>;
471		#address-cells = <1>;
472		#size-cells = <1>;
473	};
474};
475
476&mcu_cpsw {
477	pinctrl-names = "default";
478	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
479};
480
481&davinci_mdio {
482	phy0: ethernet-phy@0 {
483		reg = <0>;
484		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
485		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
486	};
487};
488
489&cpsw_port1 {
490	phy-mode = "rgmii-rxid";
491	phy-handle = <&phy0>;
492};
493
494&mcasp0 {
495	status = "disabled";
496};
497
498&mcasp1 {
499	status = "disabled";
500};
501
502&mcasp2 {
503	status = "disabled";
504};
505
506&dss {
507	status = "disabled";
508};
509