[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/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "exynos-mfc-reserved-memory.dtsi"

/ {
	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 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};
	};

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

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

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

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

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

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

	leds {
		compatible = "gpio-leds";
		status {
			gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
			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";
};

&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;
			};
		};
	};
};

&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"
39c1c413	19	#include <dt-bindings/gpio/gpio.h>
2d7a5bd9	20	#include <dt-bindings/input/input.h>
8b9ac7e3	21	#include "exynos-mfc-reserved-memory.dtsi"
0561ceab TA	22
	23	/ {
	24	model = "Insignal Origen evaluation board based on Exynos4210";
8bdb31b4	25	compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
0561ceab TA	26
0561ceab TA	27	memory {
49ed67a4 TF	28	reg = <0x40000000 0x10000000
	29	0x50000000 0x10000000
	30	0x60000000 0x10000000
	31	0x70000000 0x10000000>;
0561ceab TA	32	};
	33
	34	chosen {
	35	bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
62d38099	36	stdout-path = &serial_2;
0561ceab TA	37	};
0561ceab TA	38
af617c93 SK	39	regulators {
	40	compatible = "simple-bus";
	41	#address-cells = <1>;
	42	#size-cells = <0>;
	43
	44	mmc_reg: regulator@0 {
	45	compatible = "regulator-fixed";
	46	reg = <0>;
	47	regulator-name = "VMEM_VDD_2.8V";
	48	regulator-min-microvolt = <2800000>;
	49	regulator-max-microvolt = <2800000>;
39c1c413	50	gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
af617c93 SK	51	enable-active-high;
af617c93 SK	52	};
cf7c397b TF	53	};
cf7c397b TF	54
0561ceab TA	55	gpio_keys {
	56	compatible = "gpio-keys";
	57	#address-cells = <1>;
	58	#size-cells = <0>;
	59
	60	up {
	61	label = "Up";
39c1c413	62	gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
2d7a5bd9	63	linux,code = <KEY_UP>;
36a0282a	64	wakeup-source;
0561ceab TA	65	};
	66
	67	down {
	68	label = "Down";
39c1c413	69	gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
2d7a5bd9	70	linux,code = <KEY_DOWN>;
36a0282a	71	wakeup-source;
0561ceab TA	72	};
	73
	74	back {
	75	label = "Back";
39c1c413	76	gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
2d7a5bd9	77	linux,code = <KEY_BACK>;
36a0282a	78	wakeup-source;
0561ceab TA	79	};
	80
	81	home {
	82	label = "Home";
39c1c413	83	gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
2d7a5bd9	84	linux,code = <KEY_HOME>;
36a0282a	85	wakeup-source;
0561ceab TA	86	};
	87
	88	menu {
	89	label = "Menu";
39c1c413	90	gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
2d7a5bd9	91	linux,code = <KEY_MENU>;
36a0282a	92	wakeup-source;
0561ceab TA	93	};
	94	};
	95
162b172d SK	96	leds {
	97	compatible = "gpio-leds";
	98	status {
39c1c413	99	gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
162b172d SK	100	linux,default-trigger = "heartbeat";
	101	};
	102	};
8b6076d4 TA	103
	104	fixed-rate-clocks {
	105	xxti {
	106	compatible = "samsung,clock-xxti";
	107	clock-frequency = <0>;
	108	};
	109
	110	xusbxti {
	111	compatible = "samsung,clock-xusbxti";
	112	clock-frequency = <24000000>;
	113	};
	114	};
7c1a26a0	115
7c1a26a0 SK	116	display-timings {
	117	native-mode = <&timing0>;
	118	timing0: timing {
67ddd053	119	clock-frequency = <47500000>;
7c1a26a0 SK	120	hactive = <1024>;
	121	vactive = <600>;
	122	hfront-porch = <64>;
	123	hback-porch = <16>;
	124	hsync-len = <48>;
	125	vback-porch = <64>;
	126	vfront-porch = <16>;
	127	vsync-len = <3>;
	128	};
	129	};
0561ceab	130	};
165d658e	131
300bde79 TA	132	&cpu0 {
	133	cpu0-supply = <&buck1_reg>;
	134	};
	135
165d658e KK	136	&fimd {
	137	pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
	138	pinctrl-names = "default";
	139	status = "okay";
	140	};
	141
165d658e KK	142	&i2c_0 {
	143	status = "okay";
	144	samsung,i2c-sda-delay = <100>;
	145	samsung,i2c-max-bus-freq = <20000>;
	146	pinctrl-0 = <&i2c0_bus>;
	147	pinctrl-names = "default";
	148
	149	max8997_pmic@66 {
	150	compatible = "maxim,max8997-pmic";
	151	reg = <0x66>;
	152	interrupt-parent = <&gpx0>;
	153	interrupts = <4 0>, <3 0>;
	154
	155	max8997,pmic-buck1-dvs-voltage = <1350000>;
	156	max8997,pmic-buck2-dvs-voltage = <1100000>;
	157	max8997,pmic-buck5-dvs-voltage = <1200000>;
	158
	159	regulators {
	160	ldo1_reg: LDO1 {
	161	regulator-name = "VDD_ABB_3.3V";
	162	regulator-min-microvolt = <3300000>;
	163	regulator-max-microvolt = <3300000>;
	164	};
	165
	166	ldo2_reg: LDO2 {
	167	regulator-name = "VDD_ALIVE_1.1V";
	168	regulator-min-microvolt = <1100000>;
	169	regulator-max-microvolt = <1100000>;
	170	regulator-always-on;
	171	};
	172
	173	ldo3_reg: LDO3 {
	174	regulator-name = "VMIPI_1.1V";
	175	regulator-min-microvolt = <1100000>;
	176	regulator-max-microvolt = <1100000>;
	177	};
	178
	179	ldo4_reg: LDO4 {
	180	regulator-name = "VDD_RTC_1.8V";
	181	regulator-min-microvolt = <1800000>;
	182	regulator-max-microvolt = <1800000>;
	183	regulator-always-on;
	184	};
	185
	186	ldo6_reg: LDO6 {
	187	regulator-name = "VMIPI_1.8V";
	188	regulator-min-microvolt = <1800000>;
	189	regulator-max-microvolt = <1800000>;
	190	regulator-always-on;
	191	};
	192
	193	ldo7_reg: LDO7 {
	194	regulator-name = "VDD_AUD_1.8V";
	195	regulator-min-microvolt = <1800000>;
	196	regulator-max-microvolt = <1800000>;
	197	};
	198
	199	ldo8_reg: LDO8 {
	200	regulator-name = "VADC_3.3V";
	201	regulator-min-microvolt = <3300000>;
	202	regulator-max-microvolt = <3300000>;
	203	};
	204
	205	ldo9_reg: LDO9 {
206	regulator-name = "DVDD_SWB_2.8V";
207	regulator-min-microvolt = <2800000>;
208	regulator-max-microvolt = <2800000>;
209	regulator-always-on;
210	};
211
212	ldo10_reg: LDO10 {
213	regulator-name = "VDD_PLL_1.1V";
214	regulator-min-microvolt = <1100000>;
215	regulator-max-microvolt = <1100000>;
216	regulator-always-on;
217	};
218
219	ldo11_reg: LDO11 {
220	regulator-name = "VDD_AUD_3V";
221	regulator-min-microvolt = <3000000>;
222	regulator-max-microvolt = <3000000>;
223	};
224
225	ldo14_reg: LDO14 {
226	regulator-name = "AVDD18_SWB_1.8V";
227	regulator-min-microvolt = <1800000>;
228	regulator-max-microvolt = <1800000>;
229	regulator-always-on;
230	};
231
232	ldo17_reg: LDO17 {
233	regulator-name = "VDD_SWB_3.3V";
234	regulator-min-microvolt = <3300000>;
235	regulator-max-microvolt = <3300000>;
236	regulator-always-on;
237	};
238
239	ldo21_reg: LDO21 {
240	regulator-name = "VDD_MIF_1.2V";
241	regulator-min-microvolt = <1200000>;
242	regulator-max-microvolt = <1200000>;
243	regulator-always-on;
244	};
245
246	buck1_reg: BUCK1 {
247	/*
248	* HACK: The real name is VDD_ARM_1.2V,
249	* but exynos-cpufreq does not support
250	* DT-based regulator lookup yet.
251	*/
252	regulator-name = "vdd_arm";
253	regulator-min-microvolt = <950000>;
254	regulator-max-microvolt = <1350000>;
255	regulator-always-on;
256	regulator-boot-on;
257	};
258
259	buck2_reg: BUCK2 {
260	regulator-name = "VDD_INT_1.1V";
261	regulator-min-microvolt = <900000>;
262	regulator-max-microvolt = <1100000>;
263	regulator-always-on;
264	regulator-boot-on;
265	};
266
267	buck3_reg: BUCK3 {
268	regulator-name = "VDD_G3D_1.1V";
269	regulator-min-microvolt = <900000>;
270	regulator-max-microvolt = <1100000>;
271	};
272
273	buck5_reg: BUCK5 {
274	regulator-name = "VDDQ_M1M2_1.2V";
275	regulator-min-microvolt = <1200000>;
276	regulator-max-microvolt = <1200000>;
277	regulator-always-on;
278	};
279
280	buck7_reg: BUCK7 {
281	regulator-name = "VDD_LCD_3.3V";
282	regulator-min-microvolt = <3300000>;
283	regulator-max-microvolt = <3300000>;
284	regulator-boot-on;
285	regulator-always-on;
286	};
287	};
288	};
289	};
290
165d658e KK	291	&sdhci_0 {
	292	bus-width = <4>;
	293	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
	294	pinctrl-names = "default";
	295	vmmc-supply = <&mmc_reg>;
	296	status = "okay";
	297	};
	298
	299	&sdhci_2 {
	300	bus-width = <4>;
	301	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
	302	pinctrl-names = "default";
	303	vmmc-supply = <&mmc_reg>;
	304	status = "okay";
	305	};
	306
	307	&serial_0 {
	308	status = "okay";
	309	};
	310
	311	&serial_1 {
	312	status = "okay";
	313	};
	314
	315	&serial_2 {
	316	status = "okay";
	317	};
	318
	319	&serial_3 {
	320	status = "okay";
	321	};
	322
	323	&rtc {
	324	status = "okay";
	325	};
	326
	327	&tmu {
	328	status = "okay";
	329	};
	330
	331	&watchdog {
	332	status = "okay";
	333	};