1/*
2 * at91sam9n12ek.dts - Device Tree file for AT91SAM9N12-EK board
3 *
4 *  Copyright (C) 2012 Atmel,
5 *                2012 Hong Xu <hong.xu@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9/dts-v1/;
10#include "at91sam9n12.dtsi"
11
12/ {
13	model = "Atmel AT91SAM9N12-EK";
14	compatible = "atmel,at91sam9n12ek", "atmel,at91sam9n12", "atmel,at91sam9";
15
16	chosen {
17		bootargs = "root=/dev/mtdblock1 rw rootfstype=jffs2";
18		stdout-path = "serial0:115200n8";
19	};
20
21	memory {
22		reg = <0x20000000 0x8000000>;
23	};
24
25	clocks {
26		slow_xtal {
27			clock-frequency = <32768>;
28		};
29
30		main_xtal {
31			clock-frequency = <16000000>;
32		};
33	};
34
35	ahb {
36		apb {
37			dbgu: serial@fffff200 {
38				status = "okay";
39			};
40
41			ssc0: ssc@f0010000 {
42				status = "okay";
43			};
44
45			i2c0: i2c@f8010000 {
46				status = "okay";
47
48				wm8904: codec@1a {
49					compatible = "wlf,wm8904";
50					reg = <0x1a>;
51					clocks = <&pck0>;
52					clock-names = "mclk";
53				};
54
55				qt1070: keyboard@1b {
56					compatible = "qt1070";
57					reg = <0x1b>;
58					interrupt-parent = <&pioA>;
59					interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
60					pinctrl-names = "default";
61					pinctrl-0 = <&pinctrl_qt1070_irq>;
62				};
63			};
64
65			mmc0: mmc@f0008000 {
66				pinctrl-0 = <
67					&pinctrl_board_mmc0
68					&pinctrl_mmc0_slot0_clk_cmd_dat0
69					&pinctrl_mmc0_slot0_dat1_3>;
70				status = "okay";
71				slot@0 {
72					reg = <0>;
73					bus-width = <4>;
74					cd-gpios = <&pioA 7 GPIO_ACTIVE_HIGH>;
75				};
76			};
77
78			pinctrl@fffff400 {
79				mmc0 {
80					pinctrl_board_mmc0: mmc0-board {
81						atmel,pins =
82							<AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PA7 gpio CD pin pull up and deglitch */
83					};
84				};
85
86				qt1070 {
87					pinctrl_qt1070_irq: qt1070_irq {
88						atmel,pins =
89							<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
90					};
91				};
92
93				sound {
94					pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
95						atmel,pins =
96							<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
97					};
98				};
99
100				usb1 {
101					pinctrl_usb1_vbus_sense: usb1_vbus_sense {
102						atmel,pins =
103							<AT91_PIOB 16 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PB16 gpio usb vbus sense, no pull up and deglitch */
104					};
105				};
106			};
107
108			spi0: spi@f0000000 {
109				status = "okay";
110				cs-gpios = <&pioA 14 0>, <0>, <0>, <0>;
111				m25p80@0 {
112					compatible = "atmel,at25df321a";
113					spi-max-frequency = <50000000>;
114					reg = <0>;
115				};
116			};
117
118			hlcdc: hlcdc@f8038000 {
119				status = "okay";
120
121				hlcdc-display-controller {
122					pinctrl-names = "default";
123					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
124
125					port@0 {
126						hlcdc_panel_output: endpoint@0 {
127							reg = <0>;
128							remote-endpoint = <&panel_input>;
129						};
130					};
131				};
132			};
133
134			usb1: gadget@f803c000 {
135				pinctrl-names = "default";
136				pinctrl-0 = <&pinctrl_usb1_vbus_sense>;
137				atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
138				status = "okay";
139			};
140
141			watchdog@fffffe40 {
142				status = "okay";
143			};
144
145			rtc@fffffeb0 {
146				status = "okay";
147			};
148		};
149
150		nand0: nand@40000000 {
151			nand-bus-width = <8>;
152			nand-ecc-mode = "hw";
153			atmel,has-pmecc;
154			atmel,pmecc-cap = <2>;
155			atmel,pmecc-sector-size = <512>;
156			nand-on-flash-bbt;
157			status = "okay";
158		};
159
160		usb0: ohci@00500000 {
161			num-ports = <1>;
162			atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
163			status = "okay";
164		};
165	};
166
167	backlight: backlight {
168		compatible = "pwm-backlight";
169		pwms = <&hlcdc_pwm 0 50000 0>;
170		brightness-levels = <0 4 8 16 32 64 128 255>;
171		default-brightness-level = <6>;
172		power-supply = <&bl_reg>;
173		status = "okay";
174	};
175
176	bl_reg: backlight_regulator {
177		compatible = "regulator-fixed";
178		regulator-name = "backlight-power-supply";
179		regulator-min-microvolt = <5000000>;
180		regulator-max-microvolt = <5000000>;
181		status = "okay";
182	};
183
184	leds {
185		compatible = "gpio-leds";
186
187		d8 {
188			label = "d8";
189			gpios = <&pioB 4 GPIO_ACTIVE_LOW>;
190			linux,default-trigger = "mmc0";
191		};
192
193		d9 {
194			label = "d9";
195			gpios = <&pioB 5 GPIO_ACTIVE_LOW>;
196			linux,default-trigger = "nand-disk";
197		};
198
199		d10 {
200			label = "d10";
201			gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
202			linux,default-trigger = "heartbeat";
203		};
204	};
205
206	gpio_keys {
207		compatible = "gpio-keys";
208
209		enter {
210			label = "Enter";
211			gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
212			linux,code = <28>;
213			wakeup-source;
214		};
215	};
216
217	panel: panel {
218		compatible = "qd,qd43003c0-40", "simple-panel";
219		backlight = <&backlight>;
220		power-supply = <&panel_reg>;
221		#address-cells = <1>;
222		#size-cells = <0>;
223		status = "okay";
224
225		port@0 {
226			reg = <0>;
227			#address-cells = <1>;
228			#size-cells = <0>;
229
230			panel_input: endpoint@0 {
231				reg = <0>;
232				remote-endpoint = <&hlcdc_panel_output>;
233			};
234		};
235	};
236
237	panel_reg: panel_regulator {
238		compatible = "regulator-fixed";
239		regulator-name = "panel-power-supply";
240		regulator-min-microvolt = <3300000>;
241		regulator-max-microvolt = <3300000>;
242		status = "okay";
243	};
244
245	sound {
246		compatible = "atmel,asoc-wm8904";
247		pinctrl-names = "default";
248		pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
249
250		atmel,model = "wm8904 @ AT91SAM9N12";
251		atmel,audio-routing =
252			"Headphone Jack", "HPOUTL",
253			"Headphone Jack", "HPOUTR",
254			"IN2L", "Line In Jack",
255			"IN2R", "Line In Jack",
256			"Mic", "MICBIAS",
257			"IN1L", "Mic";
258
259		atmel,ssc-controller = <&ssc0>;
260		atmel,audio-codec = <&wm8904>;
261	};
262};
263