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/pinctrl/at91.h>
15
16/ {
17	model = "Atmel SAMA5D2 PTC EK";
18	compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
19
20	aliases {
21		serial0 = &uart0;	/* DBGU */
22		i2c0	= &i2c0;	/* mikroBUS 1 */
23		i2c1	= &i2c1;	/* XPRO EXT1 */
24		i2c2	= &i2c2;
25	};
26
27	chosen {
28		stdout-path = "serial0:115200n8";
29	};
30
31	clocks {
32		slow_xtal {
33			clock-frequency = <32768>;
34		};
35
36		main_xtal {
37			clock-frequency = <24000000>;
38		};
39	};
40
41	ahb {
42		usb0: gadget@300000 {
43			atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
44			pinctrl-names = "default";
45			pinctrl-0 = <&pinctrl_usba_vbus>;
46			status = "okay";
47		};
48
49		usb1: ohci@400000 {
50			num-ports = <3>;
51			atmel,vbus-gpio = <0
52					   &pioA PIN_PB12 GPIO_ACTIVE_HIGH
53					   0
54					  >;
55			pinctrl-names = "default";
56			pinctrl-0 = <&pinctrl_usb_default>;
57			status = "okay";
58		};
59
60		usb2: ehci@500000 {
61			status = "okay";
62		};
63
64		ebi: ebi@10000000 {
65			pinctrl-names = "default";
66			pinctrl-0 = <&pinctrl_nand_default>;
67			status = "okay"; /* conflicts with sdmmc1 and qspi0 */
68
69			nand_controller: nand-controller {
70				status = "okay";
71
72				nand@3 {
73					reg = <0x3 0x0 0x2>;
74					atmel,rb = <0>;
75					nand-bus-width = <8>;
76					nand-ecc-mode = "hw";
77					nand-on-flash-bbt;
78					label = "atmel_nand";
79
80					partitions {
81						compatible = "fixed-partitions";
82						#address-cells = <1>;
83						#size-cells = <1>;
84
85						at91bootstrap@0 {
86							label = "bootstrap";
87							reg = <0x0 0x40000>;
88						};
89
90						bootloader@40000 {
91							label = "bootloader";
92							reg = <0x40000 0xc0000>;
93						};
94
95						bootloaderenvred@0x100000 {
96							label = "bootloader env redundant";
97							reg = <0x100000 0x40000>;
98						};
99
100						bootloaderenv@0x140000 {
101							label = "bootloader env";
102							reg = <0x140000 0x40000>;
103						};
104
105						dtb@180000 {
106							label = "device tree";
107							reg = <0x180000 0x80000>;
108						};
109
110						kernel@200000 {
111							label = "kernel";
112							reg = <0x200000 0x600000>;
113						};
114
115						rootfs@800000 {
116							label = "rootfs";
117							reg = <0x800000 0x1f800000>;
118						};
119					};
120				};
121			};
122		};
123
124		sdmmc0: sdio-host@a0000000 {
125			bus-width = <8>;
126			pinctrl-names = "default";
127			pinctrl-0 = <&pinctrl_sdmmc0_default>;
128			status = "okay";
129		};
130
131		apb {
132			spi0: spi@f8000000 {
133				pinctrl-names = "default";
134				pinctrl-0 = <&pinctrl_spi0_default>;
135				status = "okay";
136			};
137
138			macb0: ethernet@f8008000 {
139				pinctrl-names = "default";
140				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
141				phy-mode = "rmii";
142				status = "okay";
143
144				ethernet-phy@1 {
145					reg = <0x1>;
146					interrupt-parent = <&pioA>;
147					interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
148				};
149			};
150
151			tcb0: timer@f800c000 {
152				timer0: timer@0 {
153					compatible = "atmel,tcb-timer";
154					reg = <0>;
155				};
156
157				timer1: timer@1 {
158					compatible = "atmel,tcb-timer";
159					reg = <1>;
160				};
161			};
162
163			uart0: serial@f801c000 {
164				pinctrl-names = "default";
165				pinctrl-0 = <&pinctrl_uart0_default>;
166				atmel,use-dma-rx;
167				atmel,use-dma-tx;
168				status = "okay";
169			};
170
171			uart2: serial@f8024000 {
172				pinctrl-names = "default";
173				pinctrl-0 = <&pinctrl_uart2_default>;
174				atmel,use-dma-rx;
175				atmel,use-dma-tx;
176				status = "okay";
177			};
178
179			i2c0: i2c@f8028000 {
180				dmas = <0>, <0>;
181				pinctrl-names = "default", "gpio";
182				pinctrl-0 = <&pinctrl_i2c0_default>;
183				pinctrl-1 = <&pinctrl_i2c0_gpio>;
184				sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
185				scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
186				status = "okay";
187			};
188
189			flx0: flexcom@f8034000 {
190				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
191				status = "okay";
192
193				i2c2: i2c@600 {
194					dmas = <0>, <0>;
195					pinctrl-names = "default", "gpio";
196					pinctrl-0 = <&pinctrl_flx0_default>;
197					pinctrl-1 = <&pinctrl_flx0_gpio>;
198					sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
199					scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
200					status = "okay";
201				};
202			};
203
204			shdwc@f8048010 {
205				atmel,shdwc-debouncer = <976>;
206
207				input@0 {
208					reg = <0>;
209					atmel,wakeup-type = "low";
210				};
211			};
212
213			watchdog@f8048040 {
214				status = "okay";
215			};
216
217			spi1: spi@fc000000 {
218				pinctrl-names = "default";
219				pinctrl-0 = <&pinctrl_spi1_default>;
220				status = "okay";
221			};
222
223			i2c1: i2c@fc028000 {
224				dmas = <0>, <0>;
225				pinctrl-names = "default", "gpio";
226				pinctrl-0 = <&pinctrl_i2c1_default>;
227				pinctrl-1 = <&pinctrl_i2c1_gpio>;
228				sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
229				scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
230				status = "okay";
231
232				at24@50 {
233					compatible = "atmel,24c02";
234					reg = <0x50>;
235					pagesize = <8>;
236				};
237			};
238
239			pinctrl@fc038000 {
240				pinctrl_flx0_default: flx0_default {
241					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
242						 <PIN_PB29__FLEXCOM0_IO1>;
243					bias-disable;
244				};
245
246				pinctrl_flx0_gpio: flx0_gpio {
247					pinmux = <PIN_PB28__GPIO>,
248						 <PIN_PB29__GPIO>;
249					bias-disable;
250				};
251
252				pinctrl_i2c0_default: i2c0_default {
253					pinmux = <PIN_PD21__TWD0>,
254						 <PIN_PD22__TWCK0>;
255					bias-disable;
256				};
257
258				pinctrl_i2c0_gpio: i2c0_gpio {
259					pinmux = <PIN_PD21__GPIO>,
260						 <PIN_PD22__GPIO>;
261					bias-disable;
262				};
263
264				pinctrl_i2c1_default: i2c1_default {
265					pinmux = <PIN_PC6__TWD1>,
266						 <PIN_PC7__TWCK1>;
267					bias-disable;
268				};
269
270				pinctrl_i2c1_gpio: i2c1_gpio {
271					pinmux = <PIN_PC6__GPIO>,
272						 <PIN_PC7__GPIO>;
273					bias-disable;
274				};
275
276				pinctrl_key_gpio_default: key_gpio_default {
277					pinmux = <PIN_PA10__GPIO>;
278					bias-pull-up;
279				};
280
281				pinctrl_led_gpio_default: led_gpio_default {
282					pinmux = <PIN_PB6__GPIO>,
283						 <PIN_PB8__GPIO>,
284						 <PIN_PB10__GPIO>;
285					bias-pull-up;
286				};
287
288				pinctrl_macb0_default: macb0_default {
289					pinmux = <PIN_PB14__GTXCK>,
290						 <PIN_PB15__GTXEN>,
291						 <PIN_PB16__GRXDV>,
292						 <PIN_PB17__GRXER>,
293						 <PIN_PB18__GRX0>,
294						 <PIN_PB19__GRX1>,
295						 <PIN_PB20__GTX0>,
296						 <PIN_PB21__GTX1>,
297						 <PIN_PB22__GMDC>,
298						 <PIN_PB23__GMDIO>;
299					bias-disable;
300				};
301
302				pinctrl_macb0_phy_irq: macb0_phy_irq {
303					pinmux = <PIN_PB24__GPIO>;
304					bias-disable;
305				};
306
307				pinctrl_nand_default: nand_default {
308					re_we_data {
309						pinmux = <PIN_PA22__D0>,
310							 <PIN_PA23__D1>,
311							 <PIN_PA24__D2>,
312							 <PIN_PA25__D3>,
313							 <PIN_PA26__D4>,
314							 <PIN_PA27__D5>,
315							 <PIN_PA28__D6>,
316							 <PIN_PA29__D7>,
317							 <PIN_PA30__NWE_NANDWE>,
318							 <PIN_PB2__NRD_NANDOE>;
319						bias-pull-up;
320						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
321					};
322
323					ale_cle_rdy_cs {
324						pinmux = <PIN_PB0__A21_NANDALE>,
325							 <PIN_PB1__A22_NANDCLE>,
326							 <PIN_PC8__NANDRDY>,
327							 <PIN_PA31__NCS3>;
328						bias-pull-up;
329					};
330				};
331
332				pinctrl_sdmmc0_default: sdmmc0_default {
333					cmd_data {
334						pinmux = <PIN_PA1__SDMMC0_CMD>,
335							 <PIN_PA2__SDMMC0_DAT0>,
336							 <PIN_PA3__SDMMC0_DAT1>,
337							 <PIN_PA4__SDMMC0_DAT2>,
338							 <PIN_PA5__SDMMC0_DAT3>,
339							 <PIN_PA6__SDMMC0_DAT4>,
340							 <PIN_PA7__SDMMC0_DAT5>,
341							 <PIN_PA8__SDMMC0_DAT6>,
342							 <PIN_PA9__SDMMC0_DAT7>;
343						bias-pull-up;
344					};
345
346					ck_cd_vddsel {
347						pinmux = <PIN_PA0__SDMMC0_CK>,
348							 <PIN_PA11__SDMMC0_VDDSEL>,
349							 <PIN_PA13__SDMMC0_CD>;
350						bias-disable;
351					};
352				};
353
354				pinctrl_spi0_default: spi0_default {
355					pinmux = <PIN_PA14__SPI0_SPCK>,
356						 <PIN_PA15__SPI0_MOSI>,
357						 <PIN_PA16__SPI0_MISO>,
358						 <PIN_PA17__SPI0_NPCS0>;
359					bias-disable;
360				};
361
362				pinctrl_spi1_default: spi1_default {
363					pinmux = <PIN_PC1__SPI1_SPCK>,
364						 <PIN_PC2__SPI1_MOSI>,
365						 <PIN_PC3__SPI1_MISO>,
366						 <PIN_PC4__SPI1_NPCS0>;
367					bias-disable;
368				};
369
370				pinctrl_uart0_default: uart0_default {
371					pinmux = <PIN_PB26__URXD0>,
372						 <PIN_PB27__UTXD0>;
373					bias-disable;
374				};
375
376				pinctrl_uart2_default: uart2_default {
377					pinmux = <PIN_PD23__URXD2>,
378						 <PIN_PD24__UTXD2>;
379					bias-disable;
380				};
381
382				pinctrl_usb_default: usb_default {
383					pinmux = <PIN_PB12__GPIO>;
384					bias-disable;
385				};
386
387				pinctrl_usba_vbus: usba_vbus {
388					pinmux = <PIN_PB11__GPIO>;
389					bias-disable;
390				};
391
392			};
393
394		};
395	};
396
397	gpio_keys {
398		compatible = "gpio-keys";
399
400		pinctrl-names = "default";
401		pinctrl-0 = <&pinctrl_key_gpio_default>;
402
403		bp1 {
404			label = "PB_USER";
405			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
406			linux,code = <0x104>;
407			wakeup-source;
408		};
409	};
410
411	leds {
412		compatible = "gpio-leds";
413		pinctrl-names = "default";
414		pinctrl-0 = <&pinctrl_led_gpio_default>;
415		status = "okay";
416
417		red {
418			label = "red";
419			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
420		};
421
422		green {
423			label = "green";
424			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
425		};
426
427		blue {
428			label = "blue";
429			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
430			linux,default-trigger = "heartbeat";
431		};
432	};
433};
434