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;
22		i2c0	= &i2c0;
23		i2c1	= &i2c1;
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_PA27 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			non-removable;
129			mmc-ddr-1_8v;
130			status = "okay";
131		};
132
133		apb {
134			spi0: spi@f8000000 {
135				pinctrl-names = "default";
136				pinctrl-0 = <&pinctrl_spi0_default>;
137				status = "okay";
138			};
139
140			macb0: ethernet@f8008000 {
141				pinctrl-names = "default";
142				pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
143				phy-mode = "rmii";
144				status = "okay";
145
146				ethernet-phy@1 {
147					reg = <0x1>;
148					interrupt-parent = <&pioA>;
149					interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
150				};
151			};
152
153			tcb0: timer@f800c000 {
154				timer0: timer@0 {
155					compatible = "atmel,tcb-timer";
156					reg = <0>;
157				};
158
159				timer1: timer@1 {
160					compatible = "atmel,tcb-timer";
161					reg = <1>;
162				};
163			};
164
165			uart0: serial@f801c000 {
166				pinctrl-names = "default";
167				pinctrl-0 = <&pinctrl_uart0_default>;
168				atmel,use-dma-rx;
169				atmel,use-dma-tx;
170				status = "okay";
171			};
172
173			uart2: serial@f8024000 {
174				pinctrl-names = "default";
175				pinctrl-0 = <&pinctrl_uart2_default>;
176				atmel,use-dma-rx;
177				atmel,use-dma-tx;
178				status = "okay";
179			};
180
181			i2c0: i2c@f8028000 {
182				dmas = <0>, <0>;
183				pinctrl-names = "default";
184				pinctrl-0 = <&pinctrl_i2c0_default>;
185				status = "okay";
186			};
187
188			flx0: flexcom@f8034000 {
189				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
190				status = "okay";
191
192				i2c2: i2c@600 {
193					compatible = "atmel,sama5d2-i2c";
194					reg = <0x600 0x200>;
195					interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
196					dmas = <0>, <0>;
197					dma-names = "tx", "rx";
198					#address-cells = <1>;
199					#size-cells = <0>;
200					clocks = <&pmc PMC_TYPE_PERIPHERAL 19>;
201					pinctrl-names = "default";
202					pinctrl-0 = <&pinctrl_flx0_default>;
203					atmel,fifo-size = <16>;
204					status = "okay";
205				};
206			};
207
208			shdwc@f8048010 {
209				atmel,shdwc-debouncer = <976>;
210
211				input@0 {
212					reg = <0>;
213					atmel,wakeup-type = "low";
214				};
215			};
216
217			watchdog@f8048040 {
218				status = "okay";
219			};
220
221			spi1: spi@fc000000 {
222				pinctrl-names = "default";
223				pinctrl-0 = <&pinctrl_spi1_default>;
224				status = "okay";
225			};
226
227			i2c1: i2c@fc028000 {
228				dmas = <0>, <0>;
229				pinctrl-names = "default";
230				pinctrl-0 = <&pinctrl_i2c1_default>;
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_i2c0_default: i2c0_default {
248					pinmux = <PIN_PD21__TWD0>,
249						 <PIN_PD22__TWCK0>;
250					bias-disable;
251				};
252
253				pinctrl_i2c1_default: i2c1_default {
254					pinmux = <PIN_PC6__TWD1>,
255						 <PIN_PC7__TWCK1>;
256					bias-disable;
257				};
258
259				pinctrl_key_gpio_default: key_gpio_default {
260					pinmux = <PIN_PA10__GPIO>;
261					bias-pull-up;
262				};
263
264				pinctrl_led_gpio_default: led_gpio_default {
265					pinmux = <PIN_PB6__GPIO>,
266						 <PIN_PB8__GPIO>,
267						 <PIN_PB10__GPIO>;
268					bias-pull-up;
269				};
270
271				pinctrl_macb0_default: macb0_default {
272					pinmux = <PIN_PB14__GTXCK>,
273						 <PIN_PB15__GTXEN>,
274						 <PIN_PB16__GRXDV>,
275						 <PIN_PB17__GRXER>,
276						 <PIN_PB18__GRX0>,
277						 <PIN_PB19__GRX1>,
278						 <PIN_PB20__GTX0>,
279						 <PIN_PB21__GTX1>,
280						 <PIN_PB22__GMDC>,
281						 <PIN_PB23__GMDIO>;
282					bias-disable;
283				};
284
285				pinctrl_macb0_phy_irq: macb0_phy_irq {
286					pinmux = <PIN_PB24__GPIO>;
287					bias-disable;
288				};
289
290				pinctrl_nand_default: nand_default {
291					re_we_data {
292						pinmux = <PIN_PA22__D0>,
293							 <PIN_PA23__D1>,
294							 <PIN_PA24__D2>,
295							 <PIN_PA25__D3>,
296							 <PIN_PA26__D4>,
297							 <PIN_PA27__D5>,
298							 <PIN_PA28__D6>,
299							 <PIN_PA29__D7>,
300							 <PIN_PA30__NWE_NANDWE>,
301							 <PIN_PB2__NRD_NANDOE>;
302						bias-pull-up;
303						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
304					};
305
306					ale_cle_rdy_cs {
307						pinmux = <PIN_PB0__A21_NANDALE>,
308							 <PIN_PB1__A22_NANDCLE>,
309							 <PIN_PC8__NANDRDY>,
310							 <PIN_PA31__NCS3>;
311						bias-pull-up;
312					};
313				};
314
315				pinctrl_sdmmc0_default: sdmmc0_default {
316					cmd_data {
317						pinmux = <PIN_PA1__SDMMC0_CMD>,
318							 <PIN_PA2__SDMMC0_DAT0>,
319							 <PIN_PA3__SDMMC0_DAT1>,
320							 <PIN_PA4__SDMMC0_DAT2>,
321							 <PIN_PA5__SDMMC0_DAT3>,
322							 <PIN_PA6__SDMMC0_DAT4>,
323							 <PIN_PA7__SDMMC0_DAT5>,
324							 <PIN_PA8__SDMMC0_DAT6>,
325							 <PIN_PA9__SDMMC0_DAT7>;
326						bias-pull-up;
327					};
328
329					ck_cd_vddsel {
330						pinmux = <PIN_PA0__SDMMC0_CK>,
331							 <PIN_PA11__SDMMC0_VDDSEL>,
332							 <PIN_PA13__SDMMC0_CD>;
333						bias-disable;
334					};
335				};
336
337				pinctrl_spi0_default: spi0_default {
338					pinmux = <PIN_PA14__SPI0_SPCK>,
339						 <PIN_PA15__SPI0_MOSI>,
340						 <PIN_PA16__SPI0_MISO>,
341						 <PIN_PA17__SPI0_NPCS0>;
342					bias-disable;
343				};
344
345				pinctrl_spi1_default: spi1_default {
346					pinmux = <PIN_PC1__SPI1_SPCK>,
347						 <PIN_PC2__SPI1_MOSI>,
348						 <PIN_PC3__SPI1_MISO>,
349						 <PIN_PC4__SPI1_NPCS0>;
350					bias-disable;
351				};
352
353				pinctrl_uart0_default: uart0_default {
354					pinmux = <PIN_PB26__URXD0>,
355						 <PIN_PB27__UTXD0>;
356					bias-disable;
357				};
358
359				pinctrl_uart2_default: uart2_default {
360					pinmux = <PIN_PD23__URXD2>,
361						 <PIN_PD24__UTXD2>;
362					bias-disable;
363				};
364
365				pinctrl_usb_default: usb_default {
366					pinmux = <PIN_PB12__GPIO>;
367					bias-disable;
368				};
369
370				pinctrl_usba_vbus: usba_vbus {
371					pinmux = <PIN_PB11__GPIO>;
372					bias-disable;
373				};
374
375			};
376
377		};
378	};
379
380	gpio_keys {
381		compatible = "gpio-keys";
382
383		pinctrl-names = "default";
384		pinctrl-0 = <&pinctrl_key_gpio_default>;
385
386		bp1 {
387			label = "PB_USER";
388			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
389			linux,code = <0x104>;
390		};
391	};
392
393	leds {
394		compatible = "gpio-leds";
395		pinctrl-names = "default";
396		pinctrl-0 = <&pinctrl_led_gpio_default>;
397		status = "okay";
398
399		red {
400			label = "red";
401			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
402		};
403
404		green {
405			label = "green";
406			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
407		};
408
409		blue {
410			label = "blue";
411			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
412			linux,default-trigger = "heartbeat";
413		};
414	};
415};
416