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1// SPDX-License-Identifier: (GPL-2.0+ OR X11)
2/*
3 * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
4 *
5 *  Copyright (C) 2017 Microchip/Atmel,
6 *		  2017 Wenyou Yang <wenyou.yang@microchip.com>
7 *		  2017 Ludovic Desroches <ludovic.desroches@microchip.com>
8 */
9/dts-v1/;
10#include "sama5d2.dtsi"
11#include "sama5d2-pinfunc.h"
12#include <dt-bindings/mfd/atmel-flexcom.h>
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/pinctrl/at91.h>
16
17/ {
18	model = "Atmel SAMA5D2 PTC EK";
19	compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
20
21	aliases {
22		serial0 = &uart0;	/* DBGU */
23		i2c0	= &i2c0;	/* mikroBUS 1 */
24		i2c1	= &i2c1;	/* XPRO EXT1 */
25		i2c2	= &i2c2;
26	};
27
28	chosen {
29		stdout-path = "serial0:115200n8";
30	};
31
32	clocks {
33		slow_xtal {
34			clock-frequency = <32768>;
35		};
36
37		main_xtal {
38			clock-frequency = <24000000>;
39		};
40	};
41
42	ahb {
43		usb0: gadget@300000 {
44			atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
45			pinctrl-names = "default";
46			pinctrl-0 = <&pinctrl_usba_vbus>;
47			status = "okay";
48		};
49
50		usb1: ohci@400000 {
51			num-ports = <3>;
52			atmel,vbus-gpio = <0
53					   &pioA PIN_PB12 GPIO_ACTIVE_HIGH
54					   0
55					  >;
56			pinctrl-names = "default";
57			pinctrl-0 = <&pinctrl_usb_default>;
58			status = "okay";
59		};
60
61		usb2: ehci@500000 {
62			status = "okay";
63		};
64
65		ebi: ebi@10000000 {
66			pinctrl-names = "default";
67			pinctrl-0 = <&pinctrl_nand_default>;
68			status = "okay"; /* conflicts with sdmmc1 and qspi0 */
69
70			nand_controller: nand-controller {
71				status = "okay";
72
73				nand@3 {
74					reg = <0x3 0x0 0x2>;
75					atmel,rb = <0>;
76					nand-bus-width = <8>;
77					nand-ecc-mode = "hw";
78					nand-on-flash-bbt;
79					label = "atmel_nand";
80
81					partitions {
82						compatible = "fixed-partitions";
83						#address-cells = <1>;
84						#size-cells = <1>;
85
86						at91bootstrap@0 {
87							label = "bootstrap";
88							reg = <0x0 0x40000>;
89						};
90
91						bootloader@40000 {
92							label = "bootloader";
93							reg = <0x40000 0xc0000>;
94						};
95
96						bootloaderenvred@0x100000 {
97							label = "bootloader env redundant";
98							reg = <0x100000 0x40000>;
99						};
100
101						bootloaderenv@0x140000 {
102							label = "bootloader env";
103							reg = <0x140000 0x40000>;
104						};
105
106						dtb@180000 {
107							label = "device tree";
108							reg = <0x180000 0x80000>;
109						};
110
111						kernel@200000 {
112							label = "kernel";
113							reg = <0x200000 0x600000>;
114						};
115
116						rootfs@800000 {
117							label = "rootfs";
118							reg = <0x800000 0x1f800000>;
119						};
120					};
121				};
122			};
123		};
124
125		sdmmc0: sdio-host@a0000000 {
126			bus-width = <8>;
127			pinctrl-names = "default";
128			pinctrl-0 = <&pinctrl_sdmmc0_default>;
129			status = "okay";
130		};
131
132		apb {
133			spi0: spi@f8000000 {
134				pinctrl-names = "default";
135				pinctrl-0 = <&pinctrl_spi0_default>;
136				status = "okay";
137			};
138
139			macb0: ethernet@f8008000 {
140				pinctrl-names = "default";
141				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
142				phy-mode = "rmii";
143				status = "okay";
144
145				ethernet-phy@1 {
146					reg = <0x1>;
147					interrupt-parent = <&pioA>;
148					interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
149				};
150			};
151
152			tcb0: timer@f800c000 {
153				timer0: timer@0 {
154					compatible = "atmel,tcb-timer";
155					reg = <0>;
156				};
157
158				timer1: timer@1 {
159					compatible = "atmel,tcb-timer";
160					reg = <1>;
161				};
162			};
163
164			uart0: serial@f801c000 {
165				pinctrl-names = "default";
166				pinctrl-0 = <&pinctrl_uart0_default>;
167				atmel,use-dma-rx;
168				atmel,use-dma-tx;
169				status = "okay";
170			};
171
172			uart2: serial@f8024000 {
173				pinctrl-names = "default";
174				pinctrl-0 = <&pinctrl_uart2_default>;
175				atmel,use-dma-rx;
176				atmel,use-dma-tx;
177				status = "okay";
178			};
179
180			i2c0: i2c@f8028000 {
181				dmas = <0>, <0>;
182				pinctrl-names = "default", "gpio";
183				pinctrl-0 = <&pinctrl_i2c0_default>;
184				pinctrl-1 = <&pinctrl_i2c0_gpio>;
185				sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
186				scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
187				status = "okay";
188			};
189
190			flx0: flexcom@f8034000 {
191				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
192				status = "okay";
193
194				i2c2: i2c@600 {
195					dmas = <0>, <0>;
196					pinctrl-names = "default", "gpio";
197					pinctrl-0 = <&pinctrl_flx0_default>;
198					pinctrl-1 = <&pinctrl_flx0_gpio>;
199					sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
200					scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
201					status = "okay";
202				};
203			};
204
205			shdwc@f8048010 {
206				debounce-delay-us = <976>;
207
208				input@0 {
209					reg = <0>;
210					atmel,wakeup-type = "low";
211				};
212			};
213
214			watchdog@f8048040 {
215				status = "okay";
216			};
217
218			spi1: spi@fc000000 {
219				pinctrl-names = "default";
220				pinctrl-0 = <&pinctrl_spi1_default>;
221				status = "okay";
222			};
223
224			i2c1: i2c@fc028000 {
225				dmas = <0>, <0>;
226				pinctrl-names = "default", "gpio";
227				pinctrl-0 = <&pinctrl_i2c1_default>;
228				pinctrl-1 = <&pinctrl_i2c1_gpio>;
229				sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
230				scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
231				status = "okay";
232
233				at24@50 {
234					compatible = "atmel,24c02";
235					reg = <0x50>;
236					pagesize = <8>;
237				};
238			};
239
240			pinctrl@fc038000 {
241				pinctrl_flx0_default: flx0_default {
242					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
243						 <PIN_PB29__FLEXCOM0_IO1>;
244					bias-disable;
245				};
246
247				pinctrl_flx0_gpio: flx0_gpio {
248					pinmux = <PIN_PB28__GPIO>,
249						 <PIN_PB29__GPIO>;
250					bias-disable;
251				};
252
253				pinctrl_i2c0_default: i2c0_default {
254					pinmux = <PIN_PD21__TWD0>,
255						 <PIN_PD22__TWCK0>;
256					bias-disable;
257				};
258
259				pinctrl_i2c0_gpio: i2c0_gpio {
260					pinmux = <PIN_PD21__GPIO>,
261						 <PIN_PD22__GPIO>;
262					bias-disable;
263				};
264
265				pinctrl_i2c1_default: i2c1_default {
266					pinmux = <PIN_PC6__TWD1>,
267						 <PIN_PC7__TWCK1>;
268					bias-disable;
269				};
270
271				pinctrl_i2c1_gpio: i2c1_gpio {
272					pinmux = <PIN_PC6__GPIO>,
273						 <PIN_PC7__GPIO>;
274					bias-disable;
275				};
276
277				pinctrl_key_gpio_default: key_gpio_default {
278					pinmux = <PIN_PA10__GPIO>;
279					bias-pull-up;
280				};
281
282				pinctrl_led_gpio_default: led_gpio_default {
283					pinmux = <PIN_PB6__GPIO>,
284						 <PIN_PB8__GPIO>,
285						 <PIN_PB10__GPIO>;
286					bias-pull-up;
287				};
288
289				pinctrl_macb0_default: macb0_default {
290					pinmux = <PIN_PB14__GTXCK>,
291						 <PIN_PB15__GTXEN>,
292						 <PIN_PB16__GRXDV>,
293						 <PIN_PB17__GRXER>,
294						 <PIN_PB18__GRX0>,
295						 <PIN_PB19__GRX1>,
296						 <PIN_PB20__GTX0>,
297						 <PIN_PB21__GTX1>,
298						 <PIN_PB22__GMDC>,
299						 <PIN_PB23__GMDIO>;
300					bias-disable;
301				};
302
303				pinctrl_macb0_phy_irq: macb0_phy_irq {
304					pinmux = <PIN_PB24__GPIO>;
305					bias-disable;
306				};
307
308				pinctrl_nand_default: nand_default {
309					re_we_data {
310						pinmux = <PIN_PA22__D0>,
311							 <PIN_PA23__D1>,
312							 <PIN_PA24__D2>,
313							 <PIN_PA25__D3>,
314							 <PIN_PA26__D4>,
315							 <PIN_PA27__D5>,
316							 <PIN_PA28__D6>,
317							 <PIN_PA29__D7>,
318							 <PIN_PA30__NWE_NANDWE>,
319							 <PIN_PB2__NRD_NANDOE>;
320						bias-pull-up;
321						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
322					};
323
324					ale_cle_rdy_cs {
325						pinmux = <PIN_PB0__A21_NANDALE>,
326							 <PIN_PB1__A22_NANDCLE>,
327							 <PIN_PC8__NANDRDY>,
328							 <PIN_PA31__NCS3>;
329						bias-pull-up;
330					};
331				};
332
333				pinctrl_sdmmc0_default: sdmmc0_default {
334					cmd_data {
335						pinmux = <PIN_PA1__SDMMC0_CMD>,
336							 <PIN_PA2__SDMMC0_DAT0>,
337							 <PIN_PA3__SDMMC0_DAT1>,
338							 <PIN_PA4__SDMMC0_DAT2>,
339							 <PIN_PA5__SDMMC0_DAT3>,
340							 <PIN_PA6__SDMMC0_DAT4>,
341							 <PIN_PA7__SDMMC0_DAT5>,
342							 <PIN_PA8__SDMMC0_DAT6>,
343							 <PIN_PA9__SDMMC0_DAT7>;
344						bias-pull-up;
345					};
346
347					ck_cd_vddsel {
348						pinmux = <PIN_PA0__SDMMC0_CK>,
349							 <PIN_PA11__SDMMC0_VDDSEL>,
350							 <PIN_PA13__SDMMC0_CD>;
351						bias-disable;
352					};
353				};
354
355				pinctrl_spi0_default: spi0_default {
356					pinmux = <PIN_PA14__SPI0_SPCK>,
357						 <PIN_PA15__SPI0_MOSI>,
358						 <PIN_PA16__SPI0_MISO>,
359						 <PIN_PA17__SPI0_NPCS0>;
360					bias-disable;
361				};
362
363				pinctrl_spi1_default: spi1_default {
364					pinmux = <PIN_PC1__SPI1_SPCK>,
365						 <PIN_PC2__SPI1_MOSI>,
366						 <PIN_PC3__SPI1_MISO>,
367						 <PIN_PC4__SPI1_NPCS0>;
368					bias-disable;
369				};
370
371				pinctrl_uart0_default: uart0_default {
372					pinmux = <PIN_PB26__URXD0>,
373						 <PIN_PB27__UTXD0>;
374					bias-disable;
375				};
376
377				pinctrl_uart2_default: uart2_default {
378					pinmux = <PIN_PD23__URXD2>,
379						 <PIN_PD24__UTXD2>;
380					bias-disable;
381				};
382
383				pinctrl_usb_default: usb_default {
384					pinmux = <PIN_PB12__GPIO>;
385					bias-disable;
386				};
387
388				pinctrl_usba_vbus: usba_vbus {
389					pinmux = <PIN_PB11__GPIO>;
390					bias-disable;
391				};
392
393			};
394
395		};
396	};
397
398	gpio_keys {
399		compatible = "gpio-keys";
400
401		pinctrl-names = "default";
402		pinctrl-0 = <&pinctrl_key_gpio_default>;
403
404		bp1 {
405			label = "PB_USER";
406			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
407			linux,code = <KEY_PROG1>;
408			wakeup-source;
409		};
410	};
411
412	leds {
413		compatible = "gpio-leds";
414		pinctrl-names = "default";
415		pinctrl-0 = <&pinctrl_led_gpio_default>;
416		status = "okay";
417
418		red {
419			label = "red";
420			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
421		};
422
423		green {
424			label = "green";
425			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
426		};
427
428		blue {
429			label = "blue";
430			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
431			linux,default-trigger = "heartbeat";
432		};
433	};
434};
435