summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/at91sam9m10g45ek.dts
blob: 33ce7ca2c404d25c263e95b16544d0f33ea2f7a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
/*
 * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
 *
 *  Copyright (C) 2011 Atmel,
 *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
 *
 * Licensed under GPLv2 or later.
 */
/dts-v1/;
#include "at91sam9g45.dtsi"
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Atmel AT91SAM9M10G45-EK";
	compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";

	chosen {
		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
	};

	memory {
		reg = <0x70000000 0x4000000>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <12000000>;
		};

		slow_xtal {
		      clock-frequency = <32768>;
		};

		main_xtal {
		      clock-frequency = <12000000>;
		};
	};

	ahb {
		apb {
			dbgu: serial@ffffee00 {
				status = "okay";
			};

			usart1: serial@fff90000 {
				pinctrl-0 =
					<&pinctrl_usart1
					 &pinctrl_usart1_rts
					 &pinctrl_usart1_cts>;
				status = "okay";
			};

			macb0: ethernet@fffbc000 {
				phy-mode = "rmii";
				status = "okay";
			};

			i2c0: i2c@fff84000 {
				status = "okay";
			};

			i2c1: i2c@fff88000 {
				status = "okay";
			};

			watchdog@fffffd40 {
				status = "okay";
			};

			mmc0: mmc@fff80000 {
				pinctrl-0 = <
					&pinctrl_board_mmc0
					&pinctrl_mmc0_slot0_clk_cmd_dat0
					&pinctrl_mmc0_slot0_dat1_3>;
				status = "okay";
				slot@0 {
					reg = <0>;
					bus-width = <4>;
					cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
				};
			};

			mmc1: mmc@fffd0000 {
				pinctrl-0 = <
					&pinctrl_board_mmc1
					&pinctrl_mmc1_slot0_clk_cmd_dat0
					&pinctrl_mmc1_slot0_dat1_3>;
				status = "okay";
				slot@0 {
					reg = <0>;
					bus-width = <4>;
					cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
					wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
				};
			};

			pinctrl@fffff200 {
				mmc0 {
					pinctrl_board_mmc0: mmc0-board {
						atmel,pins =
							<AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD10 gpio CD pin pull up and deglitch */
					};
				};

				mmc1 {
					pinctrl_board_mmc1: mmc1-board {
						atmel,pins =
							<AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH	/* PD11 gpio CD pin pull up and deglitch */
							 AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PD29 gpio WP pin pull up */
					};
				};

				pwm0 {
					pinctrl_pwm_leds: pwm-led {
						atmel,pins =
							<AT91_PIOD 0  AT91_PERIPH_B AT91_PINCTRL_PULL_UP	/* PD0 periph B */
							 AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;	/* PD31 periph B */
					};
				};
			};

			spi0: spi@fffa4000{
				status = "okay";
				cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
				mtd_dataflash@0 {
					compatible = "atmel,at45", "atmel,dataflash";
					spi-max-frequency = <13000000>;
					reg = <0>;
				};
			};

			usb2: gadget@fff78000 {
				atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};

			adc0: adc@fffb0000 {
				pinctrl-names = "default";
				pinctrl-0 = <
					&pinctrl_adc0_ad0
					&pinctrl_adc0_ad1
					&pinctrl_adc0_ad2
					&pinctrl_adc0_ad3
					&pinctrl_adc0_ad4
					&pinctrl_adc0_ad5
					&pinctrl_adc0_ad6
					&pinctrl_adc0_ad7>;
				atmel,adc-ts-wires = <4>;
				status = "okay";
			};

			pwm0: pwm@fffb8000 {
				status = "okay";

				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_pwm_leds>;
			};

			rtc@fffffd20 {
				atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
				status = "okay";
			};

			gpbr: syscon@fffffd60 {
				status = "okay";
			};

			rtc@fffffdb0 {
				status = "okay";
			};
		};

		fb0: fb@0x00500000 {
			display = <&display0>;
			status = "okay";

			display0: display {
				bits-per-pixel = <32>;
				atmel,lcdcon-backlight;
				atmel,dmacon = <0x1>;
				atmel,lcdcon2 = <0x80008002>;
				atmel,guard-time = <9>;
				atmel,lcd-wiring-mode = "RGB";

				display-timings {
					native-mode = <&timing0>;
					timing0: timing0 {
						clock-frequency = <9000000>;
						hactive = <480>;
						vactive = <272>;
						hback-porch = <1>;
						hfront-porch = <1>;
						vback-porch = <40>;
						vfront-porch = <1>;
						hsync-len = <45>;
						vsync-len = <1>;
					};
				};
			};
		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt;
			status = "okay";

			boot@0 {
				label = "bootstrap/uboot/kernel";
				reg = <0x0 0x400000>;
			};

			rootfs@400000 {
				label = "rootfs";
				reg = <0x400000 0x3C00000>;
			};

			data@4000000 {
				label = "data";
				reg = <0x4000000 0xC000000>;
			};
		};

		usb0: ohci@00700000 {
			status = "okay";
			num-ports = <2>;
			atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
					   &pioD 3 GPIO_ACTIVE_LOW>;
		};

		usb1: ehci@00800000 {
			status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";

		d8 {
			label = "d8";
			gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	pwmleds {
		compatible = "pwm-leds";

		d6 {
			label = "d6";
			pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "nand-disk";
		};

		d7 {
			label = "d7";
			pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "mmc0";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		left_click {
			label = "left_click";
			gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
			linux,code = <272>;
			gpio-key,wakeup;
		};

		right_click {
			label = "right_click";
			gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
			linux,code = <273>;
			gpio-key,wakeup;
		};

		left {
			label = "Joystick Left";
			gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
			linux,code = <105>;
		};

		right {
			label = "Joystick Right";
			gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
			linux,code = <106>;
		};

		up {
			label = "Joystick Up";
			gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
			linux,code = <103>;
		};

		down {
			label = "Joystick Down";
			gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
			linux,code = <108>;
		};

		enter {
			label = "Joystick Press";
			gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
			linux,code = <28>;
		};
	};
};