• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_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";
182				pinctrl-0 = <&pinctrl_i2c0_default>;
183				status = "okay";
184			};
185
186			flx0: flexcom@f8034000 {
187				atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
188				status = "okay";
189
190				i2c2: i2c@600 {
191					compatible = "atmel,sama5d2-i2c";
192					reg = <0x600 0x200>;
193					interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
194					dmas = <0>, <0>;
195					dma-names = "tx", "rx";
196					#address-cells = <1>;
197					#size-cells = <0>;
198					clocks = <&flx0_clk>;
199					pinctrl-names = "default";
200					pinctrl-0 = <&pinctrl_flx0_default>;
201					atmel,fifo-size = <16>;
202					status = "okay";
203				};
204			};
205
206			shdwc@f8048010 {
207				atmel,shdwc-debouncer = <976>;
208
209				input@0 {
210					reg = <0>;
211					atmel,wakeup-type = "low";
212				};
213			};
214
215			watchdog@f8048040 {
216				status = "okay";
217			};
218
219			spi1: spi@fc000000 {
220				pinctrl-names = "default";
221				pinctrl-0 = <&pinctrl_spi1_default>;
222				status = "okay";
223			};
224
225			i2c1: i2c@fc028000 {
226				dmas = <0>, <0>;
227				pinctrl-names = "default";
228				pinctrl-0 = <&pinctrl_i2c1_default>;
229				status = "okay";
230
231				at24@50 {
232					compatible = "atmel,24c02";
233					reg = <0x50>;
234					pagesize = <8>;
235				};
236			};
237
238			pinctrl@fc038000 {
239				pinctrl_flx0_default: flx0_default {
240					pinmux = <PIN_PB28__FLEXCOM0_IO0>,
241						 <PIN_PB29__FLEXCOM0_IO1>;
242					bias-disable;
243				};
244
245				pinctrl_i2c0_default: i2c0_default {
246					pinmux = <PIN_PD21__TWD0>,
247						 <PIN_PD22__TWCK0>;
248					bias-disable;
249				};
250
251				pinctrl_i2c1_default: i2c1_default {
252					pinmux = <PIN_PC6__TWD1>,
253						 <PIN_PC7__TWCK1>;
254					bias-disable;
255				};
256
257				pinctrl_key_gpio_default: key_gpio_default {
258					pinmux = <PIN_PA10__GPIO>;
259					bias-pull-up;
260				};
261
262				pinctrl_led_gpio_default: led_gpio_default {
263					pinmux = <PIN_PB6__GPIO>,
264						 <PIN_PB8__GPIO>,
265						 <PIN_PB10__GPIO>;
266					bias-pull-up;
267				};
268
269				pinctrl_macb0_default: macb0_default {
270					pinmux = <PIN_PB14__GTXCK>,
271						 <PIN_PB15__GTXEN>,
272						 <PIN_PB16__GRXDV>,
273						 <PIN_PB17__GRXER>,
274						 <PIN_PB18__GRX0>,
275						 <PIN_PB19__GRX1>,
276						 <PIN_PB20__GTX0>,
277						 <PIN_PB21__GTX1>,
278						 <PIN_PB22__GMDC>,
279						 <PIN_PB23__GMDIO>;
280					bias-disable;
281				};
282
283				pinctrl_macb0_phy_irq: macb0_phy_irq {
284					pinmux = <PIN_PB24__GPIO>;
285					bias-disable;
286				};
287
288				pinctrl_nand_default: nand_default {
289					re_we_data {
290						pinmux = <PIN_PA22__D0>,
291							 <PIN_PA23__D1>,
292							 <PIN_PA24__D2>,
293							 <PIN_PA25__D3>,
294							 <PIN_PA26__D4>,
295							 <PIN_PA27__D5>,
296							 <PIN_PA28__D6>,
297							 <PIN_PA29__D7>,
298							 <PIN_PA30__NWE_NANDWE>,
299							 <PIN_PB2__NRD_NANDOE>;
300						bias-pull-up;
301						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
302					};
303
304					ale_cle_rdy_cs {
305						pinmux = <PIN_PB0__A21_NANDALE>,
306							 <PIN_PB1__A22_NANDCLE>,
307							 <PIN_PC8__NANDRDY>,
308							 <PIN_PA31__NCS3>;
309						bias-pull-up;
310					};
311				};
312
313				pinctrl_sdmmc0_default: sdmmc0_default {
314					cmd_data {
315						pinmux = <PIN_PA1__SDMMC0_CMD>,
316							 <PIN_PA2__SDMMC0_DAT0>,
317							 <PIN_PA3__SDMMC0_DAT1>,
318							 <PIN_PA4__SDMMC0_DAT2>,
319							 <PIN_PA5__SDMMC0_DAT3>,
320							 <PIN_PA6__SDMMC0_DAT4>,
321							 <PIN_PA7__SDMMC0_DAT5>,
322							 <PIN_PA8__SDMMC0_DAT6>,
323							 <PIN_PA9__SDMMC0_DAT7>;
324						bias-pull-up;
325					};
326
327					ck_cd_vddsel {
328						pinmux = <PIN_PA0__SDMMC0_CK>,
329							 <PIN_PA11__SDMMC0_VDDSEL>,
330							 <PIN_PA13__SDMMC0_CD>;
331						bias-disable;
332					};
333				};
334
335				pinctrl_spi0_default: spi0_default {
336					pinmux = <PIN_PA14__SPI0_SPCK>,
337						 <PIN_PA15__SPI0_MOSI>,
338						 <PIN_PA16__SPI0_MISO>,
339						 <PIN_PA17__SPI0_NPCS0>;
340					bias-disable;
341				};
342
343				pinctrl_spi1_default: spi1_default {
344					pinmux = <PIN_PC1__SPI1_SPCK>,
345						 <PIN_PC2__SPI1_MOSI>,
346						 <PIN_PC3__SPI1_MISO>,
347						 <PIN_PC4__SPI1_NPCS0>;
348					bias-disable;
349				};
350
351				pinctrl_uart0_default: uart0_default {
352					pinmux = <PIN_PB26__URXD0>,
353						 <PIN_PB27__UTXD0>;
354					bias-disable;
355				};
356
357				pinctrl_uart2_default: uart2_default {
358					pinmux = <PIN_PD23__URXD2>,
359						 <PIN_PD24__UTXD2>;
360					bias-disable;
361				};
362
363				pinctrl_usb_default: usb_default {
364					pinmux = <PIN_PB12__GPIO>;
365					bias-disable;
366				};
367
368				pinctrl_usba_vbus: usba_vbus {
369					pinmux = <PIN_PB11__GPIO>;
370					bias-disable;
371				};
372
373			};
374
375		};
376	};
377
378	gpio_keys {
379		compatible = "gpio-keys";
380
381		pinctrl-names = "default";
382		pinctrl-0 = <&pinctrl_key_gpio_default>;
383
384		bp1 {
385			label = "PB_USER";
386			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
387			linux,code = <0x104>;
388		};
389	};
390
391	leds {
392		compatible = "gpio-leds";
393		pinctrl-names = "default";
394		pinctrl-0 = <&pinctrl_led_gpio_default>;
395		status = "okay";
396
397		red {
398			label = "red";
399			gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
400		};
401
402		green {
403			label = "green";
404			gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
405		};
406
407		blue {
408			label = "blue";
409			gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
410			linux,default-trigger = "heartbeat";
411		};
412	};
413};
414