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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
4 *
5 *  Copyright (C) 2015 Atmel,
6 *                2015 Josh Wu <josh.wu@atmel.com>
7 */
8/dts-v1/;
9#include "sama5d4.dtsi"
10
11/ {
12	model = "Atmel SAMA5D4 Xplained";
13	compatible = "atmel,sama5d4-xplained", "atmel,sama5d4", "atmel,sama5";
14
15	chosen {
16		stdout-path = "serial0:115200n8";
17	};
18
19	memory@20000000 {
20		reg = <0x20000000 0x20000000>;
21	};
22
23	clocks {
24		slow_xtal {
25			clock-frequency = <32768>;
26		};
27
28		main_xtal {
29			clock-frequency = <12000000>;
30		};
31	};
32
33	ahb {
34		apb {
35			uart0: serial@f8004000 {
36				atmel,use-dma-rx;
37				atmel,use-dma-tx;
38				status = "okay";
39			};
40
41			spi0: spi@f8010000 {
42				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
43				status = "okay";
44				m25p80@0 {
45					compatible = "atmel,at25df321a";
46					spi-max-frequency = <50000000>;
47					reg = <0>;
48				};
49			};
50
51			i2c0: i2c@f8014000 {
52				i2c-digital-filter;
53				status = "okay";
54			};
55
56			macb0: ethernet@f8020000 {
57				phy-mode = "rmii";
58				status = "okay";
59				pinctrl-names = "default";
60				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
61
62				phy0: ethernet-phy@1 {
63					interrupt-parent = <&pioE>;
64					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
65					reg = <1>;
66				};
67			};
68
69			mmc1: mmc@fc000000 {
70				pinctrl-names = "default";
71				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
72				vmmc-supply = <&vcc_mmc1_reg>;
73				vqmmc-supply = <&vcc_3v3_reg>;
74				status = "okay";
75				slot@0 {
76					reg = <0>;
77					bus-width = <4>;
78					cd-gpios = <&pioE 3 0>;
79				};
80			};
81
82			usart3: serial@fc00c000 {
83				atmel,use-dma-rx;
84				atmel,use-dma-tx;
85				status = "okay";
86			};
87
88			usart4: serial@fc010000 {
89				status = "okay";
90			};
91
92			spi1: spi@fc018000 {
93				pinctrl-names = "default";
94				pinctrl-0 = <&pinctrl_spi0_cs>;
95				cs-gpios = <&pioB 21 0>;
96				status = "okay";
97			};
98
99			tcb2: timer@fc024000 {
100				timer0: timer@0 {
101					compatible = "atmel,tcb-timer";
102					reg = <0>;
103				};
104
105				timer1: timer@1 {
106					compatible = "atmel,tcb-timer";
107					reg = <1>;
108				};
109			};
110
111			adc0: adc@fc034000 {
112				pinctrl-names = "default";
113				pinctrl-0 = <
114					/* external trigger conflicts with USBA_VBUS */
115					&pinctrl_adc0_ad0
116					&pinctrl_adc0_ad1
117					&pinctrl_adc0_ad2
118					&pinctrl_adc0_ad3
119					&pinctrl_adc0_ad4
120					>;
121				atmel,adc-vref = <3300>;
122				status = "okay";
123			};
124
125			watchdog@fc068640 {
126				status = "okay";
127			};
128
129			pinctrl@fc06a000 {
130				board {
131					pinctrl_mmc1_cd: mmc1_cd {
132						atmel,pins =
133							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
134					};
135					pinctrl_usba_vbus: usba_vbus {
136						atmel,pins =
137							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
138					};
139					pinctrl_usb_default: usb_default {
140						atmel,pins =
141							<AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
142							 AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
143					};
144					pinctrl_key_gpio: key_gpio_0 {
145						atmel,pins =
146							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
147					};
148					pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
149						atmel,pins =
150							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
151					};
152					pinctrl_spi0_cs: spi0_cs_default {
153						atmel,pins =
154							<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
155					};
156					pinctrl_gpio_leds: gpio_leds_default {
157						atmel,pins =
158							<AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
159							 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
160					};
161					pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
162						atmel,pins =
163							<AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
164					};
165				};
166			};
167		};
168
169		usb0: gadget@400000 {
170			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
171			pinctrl-names = "default";
172			pinctrl-0 = <&pinctrl_usba_vbus>;
173			status = "okay";
174		};
175
176		usb1: ohci@500000 {
177			num-ports = <3>;
178			atmel,vbus-gpio = <0
179					   &pioE 11 GPIO_ACTIVE_HIGH
180					   &pioE 14 GPIO_ACTIVE_HIGH
181					  >;
182			pinctrl-names = "default";
183			pinctrl-0 = <&pinctrl_usb_default>;
184			status = "okay";
185		};
186
187		usb2: ehci@600000 {
188			status = "okay";
189		};
190
191		ebi: ebi@10000000 {
192			pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
193				     &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
194				     &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
195			pinctrl-names = "default";
196			status = "okay";
197
198			nand_controller: nand-controller {
199				status = "okay";
200
201				nand@3 {
202					reg = <0x3 0x0 0x2>;
203					atmel,rb = <0>;
204					nand-bus-width = <8>;
205					nand-ecc-mode = "hw";
206					nand-on-flash-bbt;
207					label = "atmel_nand";
208
209					partitions {
210						compatible = "fixed-partitions";
211						#address-cells = <1>;
212						#size-cells = <1>;
213
214						at91bootstrap@0 {
215							label = "at91bootstrap";
216							reg = <0x0 0x40000>;
217						};
218
219						bootloader@40000 {
220							label = "bootloader";
221							reg = <0x40000 0xc0000>;
222						};
223
224						bootloaderenvred@100000 {
225							label = "bootloader env redundant";
226							reg = <0x100000 0x40000>;
227						};
228
229						bootloaderenv@140000 {
230							label = "bootloader env";
231							reg = <0x140000 0x40000>;
232						};
233
234						dtb@180000 {
235							label = "device tree";
236							reg = <0x180000 0x80000>;
237						};
238
239						kernel@200000 {
240							label = "kernel";
241							reg = <0x200000 0x600000>;
242						};
243
244						rootfs@800000 {
245							label = "rootfs";
246							reg = <0x800000 0x1f800000>;
247						};
248					};
249				};
250			};
251		};
252	};
253
254	gpio_keys {
255		compatible = "gpio-keys";
256
257		pinctrl-names = "default";
258		pinctrl-0 = <&pinctrl_key_gpio>;
259
260		pb_user1 {
261			label = "pb_user1";
262			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
263			linux,code = <0x100>;
264			wakeup-source;
265		};
266	};
267
268	leds {
269		compatible = "gpio-leds";
270		pinctrl-names = "default";
271		pinctrl-0 = <&pinctrl_gpio_leds>;
272		status = "okay";
273
274		d8 {
275			label = "d8";
276			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
277			default-state = "on";
278		};
279
280		d10 {
281			label = "d10";
282			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
283			linux,default-trigger = "heartbeat";
284		};
285	};
286
287	vcc_3v3_reg: fixedregulator_3v3 {
288		compatible = "regulator-fixed";
289		regulator-name = "VCC 3V3";
290		regulator-min-microvolt = <3300000>;
291		regulator-max-microvolt = <3300000>;
292		regulator-boot-on;
293		regulator-always-on;
294	};
295
296	vcc_mmc1_reg: fixedregulator_mmc1 {
297		compatible = "regulator-fixed";
298		pinctrl-names = "default";
299		pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
300		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
301		regulator-name = "VDD MCI1";
302		regulator-min-microvolt = <3300000>;
303		regulator-max-microvolt = <3300000>;
304		vin-supply = <&vcc_3v3_reg>;
305		regulator-always-on;
306	};
307};
308