1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
4 *
5 *  Copyright (C) 2014 Microchip
6 *  Alexandre Belloni <alexandre.belloni@free-electrons.com>
7 */
8/dts-v1/;
9#include "at91sam9rl.dtsi"
10
11/ {
12	model = "Atmel at91sam9rlek";
13	compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
17		stdout-path = "serial0:115200n8";
18	};
19
20	memory@20000000 {
21		reg = <0x20000000 0x4000000>;
22	};
23
24	clocks {
25		slow_xtal {
26			clock-frequency = <32768>;
27		};
28
29		main_xtal {
30			clock-frequency = <12000000>;
31		};
32	};
33
34	ahb {
35		fb0: fb@500000 {
36			display = <&display0>;
37			status = "okay";
38
39			display0: panel {
40				bits-per-pixel = <16>;
41				atmel,lcdcon-backlight;
42				atmel,dmacon = <0x1>;
43				atmel,lcdcon2 = <0x80008002>;
44				atmel,guard-time = <1>;
45				atmel,lcd-wiring-mode = "RGB";
46
47				display-timings {
48					native-mode = <&timing0>;
49					timing0: timing0 {
50						clock-frequency = <4965000>;
51						hactive = <240>;
52						vactive = <320>;
53						hback-porch = <1>;
54						hfront-porch = <33>;
55						vback-porch = <1>;
56						vfront-porch = <0>;
57						hsync-len = <5>;
58						vsync-len = <1>;
59						hsync-active = <1>;
60						vsync-active = <1>;
61					};
62				};
63			};
64		};
65
66		ebi: ebi@10000000 {
67			pinctrl-0 = <&pinctrl_ebi_addr_nand>;
68			pinctrl-names = "default";
69			status = "okay";
70
71			nand_controller: nand-controller {
72				status = "okay";
73				pinctrl-0 = <&pinctrl_nand_oe_we
74					     &pinctrl_nand_cs
75					     &pinctrl_nand_rb>;
76				pinctrl-names = "default";
77
78				nand@3 {
79					reg = <0x3 0x0 0x800000>;
80					rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
81					cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
82					nand-bus-width = <8>;
83					nand-ecc-mode = "soft";
84					nand-on-flash-bbt;
85					label = "atmel_nand";
86
87					partitions {
88						compatible = "fixed-partitions";
89						#address-cells = <1>;
90						#size-cells = <1>;
91
92						at91bootstrap@0 {
93							label = "at91bootstrap";
94							reg = <0x0 0x40000>;
95						};
96
97						bootloader@40000 {
98							label = "bootloader";
99							reg = <0x40000 0x80000>;
100						};
101
102						bootloaderenv@c0000 {
103							label = "bootloader env";
104							reg = <0xc0000 0xc0000>;
105						};
106
107						dtb@180000 {
108							label = "device tree";
109							reg = <0x180000 0x80000>;
110						};
111
112						kernel@200000 {
113							label = "kernel";
114							reg = <0x200000 0x600000>;
115						};
116
117						rootfs@800000 {
118							label = "rootfs";
119							reg = <0x800000 0x0f800000>;
120						};
121					};
122				};
123			};
124		};
125
126		apb {
127			tcb0: timer@fffa0000 {
128				timer@0 {
129					compatible = "atmel,tcb-timer";
130					reg = <0>, <1>;
131				};
132
133				timer@2 {
134					compatible = "atmel,tcb-timer";
135					reg = <2>;
136				};
137			};
138
139			mmc0: mmc@fffa4000 {
140				pinctrl-0 = <
141					&pinctrl_board_mmc0
142					&pinctrl_mmc0_clk
143					&pinctrl_mmc0_slot0_cmd_dat0
144					&pinctrl_mmc0_slot0_dat1_3>;
145				status = "okay";
146				slot@0 {
147					reg = <0>;
148					bus-width = <4>;
149					cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
150				};
151			};
152
153			usart0: serial@fffb0000 {
154				pinctrl-0 = <
155					&pinctrl_usart0
156					&pinctrl_usart0_rts
157					&pinctrl_usart0_cts>;
158				status = "okay";
159			};
160
161			adc0: adc@fffd0000 {
162				pinctrl-names = "default";
163				pinctrl-0 = <
164					&pinctrl_adc0_ad0
165					&pinctrl_adc0_ad1
166					&pinctrl_adc0_ad2
167					&pinctrl_adc0_ad3
168					&pinctrl_adc0_ad4
169					&pinctrl_adc0_ad5
170					&pinctrl_adc0_adtrg>;
171				atmel,adc-ts-wires = <4>;
172				status = "okay";
173			};
174
175			usb0: gadget@fffd4000 {
176				atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
177				status = "okay";
178			};
179
180			spi0: spi@fffcc000 {
181				status = "okay";
182				cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
183				flash@0 {
184					compatible = "atmel,at45", "atmel,dataflash";
185					spi-max-frequency = <15000000>;
186					reg = <0>;
187				};
188			};
189
190			pwm0: pwm@fffc8000 {
191				status = "okay";
192
193				pinctrl-names = "default";
194				pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
195					<&pinctrl_pwm0_pwm2_2>;
196			};
197
198			dbgu: serial@fffff200 {
199				status = "okay";
200			};
201
202			pinctrl@fffff400 {
203				mmc0 {
204					pinctrl_board_mmc0: mmc0-board {
205						atmel,pins =
206							<AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
207					};
208				};
209			};
210
211			watchdog@fffffd40 {
212				status = "okay";
213			};
214
215			rtc@fffffd20 {
216				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
217			};
218
219			rtc@fffffe00 {
220				status = "okay";
221			};
222		};
223	};
224
225	led-controller-1 {
226		compatible = "pwm-leds";
227
228		led-1 {
229			label = "ds1";
230			pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
231			max-brightness = <255>;
232		};
233
234		led-2 {
235			label = "ds2";
236			pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
237			max-brightness = <255>;
238		};
239	};
240
241	led-controller-2 {
242		compatible = "gpio-leds";
243
244		led-3 {
245			label = "ds3";
246			gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
247			linux,default-trigger = "heartbeat";
248		};
249	};
250
251	gpio-keys {
252		compatible = "gpio-keys";
253
254		button-right-click {
255			label = "right_click";
256			gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
257			linux,code = <273>;
258			wakeup-source;
259		};
260
261		button-left-click {
262			label = "left_click";
263			gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
264			linux,code = <272>;
265			wakeup-source;
266		};
267	};
268
269	i2c-gpio-0 {
270		status = "okay";
271	};
272
273	i2c-gpio-1 {
274		status = "okay";
275	};
276};
277