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 {
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				status = "okay";
53			};
54
55			macb0: ethernet@f8020000 {
56				phy-mode = "rmii";
57				status = "okay";
58				pinctrl-names = "default";
59				pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
60
61				phy0: ethernet-phy@1 {
62					interrupt-parent = <&pioE>;
63					interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
64					reg = <1>;
65				};
66			};
67
68			mmc1: mmc@fc000000 {
69				pinctrl-names = "default";
70				pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
71				vmmc-supply = <&vcc_mmc1_reg>;
72				vqmmc-supply = <&vcc_3v3_reg>;
73				status = "okay";
74				slot@0 {
75					reg = <0>;
76					bus-width = <4>;
77					cd-gpios = <&pioE 3 0>;
78				};
79			};
80
81			usart3: serial@fc00c000 {
82				atmel,use-dma-rx;
83				atmel,use-dma-tx;
84				status = "okay";
85			};
86
87			usart4: serial@fc010000 {
88				status = "okay";
89			};
90
91			spi1: spi@fc018000 {
92				cs-gpios = <&pioB 21 0>;
93				status = "okay";
94			};
95
96			tcb2: timer@fc024000 {
97				timer0: timer@0 {
98					compatible = "atmel,tcb-timer";
99					reg = <0>;
100				};
101
102				timer1: timer@1 {
103					compatible = "atmel,tcb-timer";
104					reg = <1>;
105				};
106			};
107
108			adc0: adc@fc034000 {
109				pinctrl-names = "default";
110				pinctrl-0 = <
111					/* external trigger conflicts with USBA_VBUS */
112					&pinctrl_adc0_ad0
113					&pinctrl_adc0_ad1
114					&pinctrl_adc0_ad2
115					&pinctrl_adc0_ad3
116					&pinctrl_adc0_ad4
117					>;
118				atmel,adc-vref = <3300>;
119				status = "okay";
120			};
121
122			watchdog@fc068640 {
123				status = "okay";
124			};
125
126			pinctrl@fc06a000 {
127				board {
128					pinctrl_mmc1_cd: mmc1_cd {
129						atmel,pins =
130							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
131					};
132					pinctrl_usba_vbus: usba_vbus {
133						atmel,pins =
134							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
135					};
136					pinctrl_key_gpio: key_gpio_0 {
137						atmel,pins =
138							<AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
139					};
140					pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
141						atmel,pins =
142							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
143					};
144				};
145			};
146		};
147
148		usb0: gadget@400000 {
149			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
150			pinctrl-names = "default";
151			pinctrl-0 = <&pinctrl_usba_vbus>;
152			status = "okay";
153		};
154
155		usb1: ohci@500000 {
156			num-ports = <3>;
157			atmel,vbus-gpio = <0
158					   &pioE 11 GPIO_ACTIVE_HIGH
159					   &pioE 14 GPIO_ACTIVE_HIGH
160					  >;
161			status = "okay";
162		};
163
164		usb2: ehci@600000 {
165			status = "okay";
166		};
167
168		ebi: ebi@10000000 {
169			pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
170				     &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
171				     &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
172			pinctrl-names = "default";
173			status = "okay";
174
175			nand_controller: nand-controller {
176				status = "okay";
177
178				nand@3 {
179					reg = <0x3 0x0 0x2>;
180					atmel,rb = <0>;
181					nand-bus-width = <8>;
182					nand-ecc-mode = "hw";
183					nand-on-flash-bbt;
184					label = "atmel_nand";
185
186					partitions {
187						compatible = "fixed-partitions";
188						#address-cells = <1>;
189						#size-cells = <1>;
190
191						at91bootstrap@0 {
192							label = "at91bootstrap";
193							reg = <0x0 0x40000>;
194						};
195
196						bootloader@40000 {
197							label = "bootloader";
198							reg = <0x40000 0xc0000>;
199						};
200
201						bootloaderenvred@100000 {
202							label = "bootloader env redundant";
203							reg = <0x100000 0x40000>;
204						};
205
206						bootloaderenv@140000 {
207							label = "bootloader env";
208							reg = <0x140000 0x40000>;
209						};
210
211						dtb@180000 {
212							label = "device tree";
213							reg = <0x180000 0x80000>;
214						};
215
216						kernel@200000 {
217							label = "kernel";
218							reg = <0x200000 0x600000>;
219						};
220
221						rootfs@800000 {
222							label = "rootfs";
223							reg = <0x800000 0x1f800000>;
224						};
225					};
226				};
227			};
228		};
229	};
230
231	gpio_keys {
232		compatible = "gpio-keys";
233
234		pinctrl-names = "default";
235		pinctrl-0 = <&pinctrl_key_gpio>;
236
237		pb_user1 {
238			label = "pb_user1";
239			gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
240			linux,code = <0x100>;
241			wakeup-source;
242		};
243	};
244
245	leds {
246		compatible = "gpio-leds";
247		status = "okay";
248
249		d8 {
250			label = "d8";
251			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
252			default-state = "on";
253		};
254
255		d10 {
256			label = "d10";
257			gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
258			linux,default-trigger = "heartbeat";
259		};
260	};
261
262	vcc_3v3_reg: fixedregulator_3v3 {
263		compatible = "regulator-fixed";
264		regulator-name = "VCC 3V3";
265		regulator-min-microvolt = <3300000>;
266		regulator-max-microvolt = <3300000>;
267		regulator-boot-on;
268		regulator-always-on;
269	};
270
271	vcc_mmc1_reg: fixedregulator_mmc1 {
272		compatible = "regulator-fixed";
273		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
274		regulator-name = "VDD MCI1";
275		regulator-min-microvolt = <3300000>;
276		regulator-max-microvolt = <3300000>;
277		vin-supply = <&vcc_3v3_reg>;
278		regulator-always-on;
279	};
280};
281