[deliverable/linux.git] / arch / arm / boot / dts / exynos4210-origen.dts

/*
 * Samsung's Exynos4210 based Origen board device tree source
 *
 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 * Copyright (c) 2010-2011 Linaro Ltd.
 *		www.linaro.org
 *
 * Device tree source file for Insignal's Origen board which is based on
 * Samsung's Exynos4210 SoC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

/dts-v1/;
#include "exynos4210.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Insignal Origen evaluation board based on Exynos4210";
	compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";

	memory {
		reg = <0x40000000 0x10000000
		       0x50000000 0x10000000
		       0x60000000 0x10000000
		       0x70000000 0x10000000>;
	};

	chosen {
		bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
		stdout-path = &serial_2;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		mmc_reg: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "VMEM_VDD_2.8V";
			regulator-min-microvolt = <2800000>;
			regulator-max-microvolt = <2800000>;
			gpio = <&gpx1 1 0>;
			enable-active-high;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		up {
			label = "Up";
			gpios = <&gpx2 0 1>;
			linux,code = <KEY_UP>;
			gpio-key,wakeup;
		};

		down {
			label = "Down";
			gpios = <&gpx2 1 1>;
			linux,code = <KEY_DOWN>;
			gpio-key,wakeup;
		};

		back {
			label = "Back";
			gpios = <&gpx1 7 1>;
			linux,code = <KEY_BACK>;
			gpio-key,wakeup;
		};

		home {
			label = "Home";
			gpios = <&gpx1 6 1>;
			linux,code = <KEY_HOME>;
			gpio-key,wakeup;
		};

		menu {
			label = "Menu";
			gpios = <&gpx1 5 1>;
			linux,code = <KEY_MENU>;
			gpio-key,wakeup;
		};
	};

	leds {
		compatible = "gpio-leds";
		status {
			gpios = <&gpx1 3 1>;
			linux,default-trigger = "heartbeat";
		};
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <0>;
		};

		xusbxti {
			compatible = "samsung,clock-xusbxti";
			clock-frequency = <24000000>;
		};
	};

	display-timings {
		native-mode = <&timing0>;
		timing0: timing {
			clock-frequency = <47500000>;
			hactive = <1024>;
			vactive = <600>;
			hfront-porch = <64>;
			hback-porch = <16>;
			hsync-len = <48>;
			vback-porch = <64>;
			vfront-porch = <16>;
			vsync-len = <3>;
		};
	};
};

&cpu0 {
	cpu0-supply = <&buck1_reg>;
};

&fimd {
	pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
	pinctrl-names = "default";
	status = "okay";
};

&g2d {
	status = "okay";
};

&i2c_0 {
	status = "okay";
	samsung,i2c-sda-delay = <100>;
	samsung,i2c-max-bus-freq = <20000>;
	pinctrl-0 = <&i2c0_bus>;
	pinctrl-names = "default";

	max8997_pmic@66 {
		compatible = "maxim,max8997-pmic";
		reg = <0x66>;
		interrupt-parent = <&gpx0>;
		interrupts = <4 0>, <3 0>;

		max8997,pmic-buck1-dvs-voltage = <1350000>;
		max8997,pmic-buck2-dvs-voltage = <1100000>;
		max8997,pmic-buck5-dvs-voltage = <1200000>;

		regulators {
			ldo1_reg: LDO1 {
				regulator-name = "VDD_ABB_3.3V";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
			};

			ldo2_reg: LDO2 {
				regulator-name = "VDD_ALIVE_1.1V";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-always-on;
			};

			ldo3_reg: LDO3 {
				regulator-name = "VMIPI_1.1V";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
			};

			ldo4_reg: LDO4 {
				regulator-name = "VDD_RTC_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt	= <1800000>;
				regulator-always-on;
			};

			ldo6_reg: LDO6 {
				regulator-name = "VMIPI_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt	= <1800000>;
				regulator-always-on;
			};

			ldo7_reg: LDO7 {
				regulator-name = "VDD_AUD_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt	= <1800000>;
			};

			ldo8_reg: LDO8 {
				regulator-name = "VADC_3.3V";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt	= <3300000>;
			};

			ldo9_reg: LDO9 {
				regulator-name = "DVDD_SWB_2.8V";
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt	= <2800000>;
				regulator-always-on;
			};

			ldo10_reg: LDO10 {
				regulator-name = "VDD_PLL_1.1V";
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt	= <1100000>;
				regulator-always-on;
			};

			ldo11_reg: LDO11 {
				regulator-name = "VDD_AUD_3V";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt	= <3000000>;
			};

			ldo14_reg: LDO14 {
				regulator-name = "AVDD18_SWB_1.8V";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt	= <1800000>;
				regulator-always-on;
			};

			ldo17_reg: LDO17 {
				regulator-name = "VDD_SWB_3.3V";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt	= <3300000>;
				regulator-always-on;
			};

			ldo21_reg: LDO21 {
				regulator-name = "VDD_MIF_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt	= <1200000>;
				regulator-always-on;
			};

			buck1_reg: BUCK1 {
				/*
				* HACK: The real name is VDD_ARM_1.2V,
				* but exynos-cpufreq does not support
				* DT-based regulator lookup yet.
				*/
				regulator-name = "vdd_arm";
				regulator-min-microvolt = <950000>;
				regulator-max-microvolt	= <1350000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck2_reg: BUCK2 {
				regulator-name = "VDD_INT_1.1V";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt	= <1100000>;
				regulator-always-on;
				regulator-boot-on;
			};

			buck3_reg: BUCK3 {
				regulator-name = "VDD_G3D_1.1V";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1100000>;
			};

			buck5_reg: BUCK5 {
				regulator-name = "VDDQ_M1M2_1.2V";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-always-on;
			};

			buck7_reg: BUCK7 {
				regulator-name = "VDD_LCD_3.3V";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&mfc {
	samsung,mfc-r = <0x43000000 0x800000>;
	samsung,mfc-l = <0x51000000 0x800000>;
	status = "okay";
};

&sdhci_0 {
	bus-width = <4>;
	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
	pinctrl-names = "default";
	vmmc-supply = <&mmc_reg>;
	status = "okay";
};

&sdhci_2 {
	bus-width = <4>;
	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
	pinctrl-names = "default";
	vmmc-supply = <&mmc_reg>;
	status = "okay";
};

&serial_0 {
	status = "okay";
};

&serial_1 {
	status = "okay";
};

&serial_2 {
	status = "okay";
};

&serial_3 {
	status = "okay";
};

&rtc {
	status = "okay";
};

&tmu {
	status = "okay";
};

&watchdog {
	status = "okay";
};
Commit	Line	Data
0561ceab TA	1	/*
	2	* Samsung's Exynos4210 based Origen board device tree source
	3	*
	4	* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
	5	* http://www.samsung.com
	6	* Copyright (c) 2010-2011 Linaro Ltd.
	7	* www.linaro.org
	8	*
	9	* Device tree source file for Insignal's Origen board which is based on
	10	* Samsung's Exynos4210 SoC.
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License version 2 as
	14	* published by the Free Software Foundation.
	15	*/
	16
	17	/dts-v1/;
3799279f	18	#include "exynos4210.dtsi"
2d7a5bd9	19	#include <dt-bindings/input/input.h>
0561ceab TA	20
	21	/ {
	22	model = "Insignal Origen evaluation board based on Exynos4210";
8bdb31b4	23	compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
0561ceab TA	24
0561ceab TA	25	memory {
49ed67a4 TF	26	reg = <0x40000000 0x10000000
	27	0x50000000 0x10000000
	28	0x60000000 0x10000000
	29	0x70000000 0x10000000>;
0561ceab TA	30	};
	31
	32	chosen {
	33	bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
62d38099	34	stdout-path = &serial_2;
0561ceab TA	35	};
0561ceab TA	36
af617c93 SK	37	regulators {
	38	compatible = "simple-bus";
	39	#address-cells = <1>;
	40	#size-cells = <0>;
	41
	42	mmc_reg: regulator@0 {
	43	compatible = "regulator-fixed";
	44	reg = <0>;
	45	regulator-name = "VMEM_VDD_2.8V";
	46	regulator-min-microvolt = <2800000>;
	47	regulator-max-microvolt = <2800000>;
	48	gpio = <&gpx1 1 0>;
	49	enable-active-high;
	50	};
cf7c397b TF	51	};
cf7c397b TF	52
0561ceab TA	53	gpio_keys {
	54	compatible = "gpio-keys";
	55	#address-cells = <1>;
	56	#size-cells = <0>;
	57
	58	up {
	59	label = "Up";
41d8bdf6	60	gpios = <&gpx2 0 1>;
2d7a5bd9	61	linux,code = <KEY_UP>;
c8c24dad	62	gpio-key,wakeup;
0561ceab TA	63	};
	64
	65	down {
	66	label = "Down";
41d8bdf6	67	gpios = <&gpx2 1 1>;
2d7a5bd9	68	linux,code = <KEY_DOWN>;
c8c24dad	69	gpio-key,wakeup;
0561ceab TA	70	};
	71
	72	back {
	73	label = "Back";
41d8bdf6	74	gpios = <&gpx1 7 1>;
2d7a5bd9	75	linux,code = <KEY_BACK>;
c8c24dad	76	gpio-key,wakeup;
0561ceab TA	77	};
	78
	79	home {
	80	label = "Home";
41d8bdf6	81	gpios = <&gpx1 6 1>;
2d7a5bd9	82	linux,code = <KEY_HOME>;
c8c24dad	83	gpio-key,wakeup;
0561ceab TA	84	};
	85
	86	menu {
	87	label = "Menu";
41d8bdf6	88	gpios = <&gpx1 5 1>;
2d7a5bd9	89	linux,code = <KEY_MENU>;
c8c24dad	90	gpio-key,wakeup;
0561ceab TA	91	};
	92	};
	93
162b172d SK	94	leds {
	95	compatible = "gpio-leds";
	96	status {
41d8bdf6	97	gpios = <&gpx1 3 1>;
162b172d SK	98	linux,default-trigger = "heartbeat";
	99	};
	100	};
8b6076d4 TA	101
	102	fixed-rate-clocks {
	103	xxti {
	104	compatible = "samsung,clock-xxti";
	105	clock-frequency = <0>;
	106	};
	107
	108	xusbxti {
	109	compatible = "samsung,clock-xusbxti";
	110	clock-frequency = <24000000>;
	111	};
	112	};
7c1a26a0	113
7c1a26a0 SK	114	display-timings {
	115	native-mode = <&timing0>;
	116	timing0: timing {
67ddd053	117	clock-frequency = <47500000>;
7c1a26a0 SK	118	hactive = <1024>;
	119	vactive = <600>;
	120	hfront-porch = <64>;
	121	hback-porch = <16>;
	122	hsync-len = <48>;
	123	vback-porch = <64>;
	124	vfront-porch = <16>;
	125	vsync-len = <3>;
	126	};
	127	};
0561ceab	128	};
165d658e	129
300bde79 TA	130	&cpu0 {
	131	cpu0-supply = <&buck1_reg>;
	132	};
	133
165d658e KK	134	&fimd {
	135	pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
	136	pinctrl-names = "default";
	137	status = "okay";
	138	};
	139
	140	&g2d {
	141	status = "okay";
	142	};
	143
	144	&i2c_0 {
	145	status = "okay";
	146	samsung,i2c-sda-delay = <100>;
	147	samsung,i2c-max-bus-freq = <20000>;
	148	pinctrl-0 = <&i2c0_bus>;
	149	pinctrl-names = "default";
	150
	151	max8997_pmic@66 {
	152	compatible = "maxim,max8997-pmic";
	153	reg = <0x66>;
	154	interrupt-parent = <&gpx0>;
	155	interrupts = <4 0>, <3 0>;
	156
	157	max8997,pmic-buck1-dvs-voltage = <1350000>;
	158	max8997,pmic-buck2-dvs-voltage = <1100000>;
	159	max8997,pmic-buck5-dvs-voltage = <1200000>;
	160
	161	regulators {
	162	ldo1_reg: LDO1 {
	163	regulator-name = "VDD_ABB_3.3V";
	164	regulator-min-microvolt = <3300000>;
	165	regulator-max-microvolt = <3300000>;
	166	};
	167
	168	ldo2_reg: LDO2 {
	169	regulator-name = "VDD_ALIVE_1.1V";
	170	regulator-min-microvolt = <1100000>;
	171	regulator-max-microvolt = <1100000>;
	172	regulator-always-on;
	173	};
	174
	175	ldo3_reg: LDO3 {
	176	regulator-name = "VMIPI_1.1V";
	177	regulator-min-microvolt = <1100000>;
	178	regulator-max-microvolt = <1100000>;
	179	};
	180
	181	ldo4_reg: LDO4 {
	182	regulator-name = "VDD_RTC_1.8V";
	183	regulator-min-microvolt = <1800000>;
	184	regulator-max-microvolt = <1800000>;
	185	regulator-always-on;
	186	};
	187
	188	ldo6_reg: LDO6 {
	189	regulator-name = "VMIPI_1.8V";
	190	regulator-min-microvolt = <1800000>;
	191	regulator-max-microvolt = <1800000>;
	192	regulator-always-on;
	193	};
	194
	195	ldo7_reg: LDO7 {
	196	regulator-name = "VDD_AUD_1.8V";
	197	regulator-min-microvolt = <1800000>;
198	regulator-max-microvolt = <1800000>;
199	};
200
201	ldo8_reg: LDO8 {
202	regulator-name = "VADC_3.3V";
203	regulator-min-microvolt = <3300000>;
204	regulator-max-microvolt = <3300000>;
205	};
206
207	ldo9_reg: LDO9 {
208	regulator-name = "DVDD_SWB_2.8V";
209	regulator-min-microvolt = <2800000>;
210	regulator-max-microvolt = <2800000>;
211	regulator-always-on;
212	};
213
214	ldo10_reg: LDO10 {
215	regulator-name = "VDD_PLL_1.1V";
216	regulator-min-microvolt = <1100000>;
217	regulator-max-microvolt = <1100000>;
218	regulator-always-on;
219	};
220
221	ldo11_reg: LDO11 {
222	regulator-name = "VDD_AUD_3V";
223	regulator-min-microvolt = <3000000>;
224	regulator-max-microvolt = <3000000>;
225	};
226
227	ldo14_reg: LDO14 {
228	regulator-name = "AVDD18_SWB_1.8V";
229	regulator-min-microvolt = <1800000>;
230	regulator-max-microvolt = <1800000>;
231	regulator-always-on;
232	};
233
234	ldo17_reg: LDO17 {
235	regulator-name = "VDD_SWB_3.3V";
236	regulator-min-microvolt = <3300000>;
237	regulator-max-microvolt = <3300000>;
238	regulator-always-on;
239	};
240
241	ldo21_reg: LDO21 {
242	regulator-name = "VDD_MIF_1.2V";
243	regulator-min-microvolt = <1200000>;
244	regulator-max-microvolt = <1200000>;
245	regulator-always-on;
246	};
247
248	buck1_reg: BUCK1 {
249	/*
250	* HACK: The real name is VDD_ARM_1.2V,
251	* but exynos-cpufreq does not support
252	* DT-based regulator lookup yet.
253	*/
254	regulator-name = "vdd_arm";
255	regulator-min-microvolt = <950000>;
256	regulator-max-microvolt = <1350000>;
257	regulator-always-on;
258	regulator-boot-on;
259	};
260
261	buck2_reg: BUCK2 {
262	regulator-name = "VDD_INT_1.1V";
263	regulator-min-microvolt = <900000>;
264	regulator-max-microvolt = <1100000>;
265	regulator-always-on;
266	regulator-boot-on;
267	};
268
269	buck3_reg: BUCK3 {
270	regulator-name = "VDD_G3D_1.1V";
271	regulator-min-microvolt = <900000>;
272	regulator-max-microvolt = <1100000>;
273	};
274
275	buck5_reg: BUCK5 {
276	regulator-name = "VDDQ_M1M2_1.2V";
277	regulator-min-microvolt = <1200000>;
278	regulator-max-microvolt = <1200000>;
279	regulator-always-on;
280	};
281
282	buck7_reg: BUCK7 {
283	regulator-name = "VDD_LCD_3.3V";
284	regulator-min-microvolt = <3300000>;
285	regulator-max-microvolt = <3300000>;
286	regulator-boot-on;
287	regulator-always-on;
288	};
289	};
290	};
291	};
292
293	&mfc {
294	samsung,mfc-r = <0x43000000 0x800000>;
295	samsung,mfc-l = <0x51000000 0x800000>;
296	status = "okay";
297	};
298
299	&sdhci_0 {
300	bus-width = <4>;
301	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
302	pinctrl-names = "default";
303	vmmc-supply = <&mmc_reg>;
304	status = "okay";
305	};
306
307	&sdhci_2 {
308	bus-width = <4>;
309	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
310	pinctrl-names = "default";
311	vmmc-supply = <&mmc_reg>;
312	status = "okay";
313	};
314
315	&serial_0 {
316	status = "okay";
317	};
318
319	&serial_1 {
320	status = "okay";
321	};
322
323	&serial_2 {
324	status = "okay";
325	};
326
327	&serial_3 {
328	status = "okay";
329	};
330
331	&rtc {
332	status = "okay";
333	};
334
335	&tmu {
336	status = "okay";
337	};
338
339	&watchdog {
340	status = "okay";
341	};