[deliverable/linux.git] / arch / arm / boot / dts / omap3-overo-common-lcd35.dtsi

/*
 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
 *
 * 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.
 */

/*
 * 4.3'' LCD panel output for some Gumstix Overo boards (Gallop43, Chestnut43)
 */

&omap3_pmx_core {
	dss_dpi_pins: pinmux_dss_dpi_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)	/* dss_pclk.dss_pclk */
			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)	/* dss_hsync.dss_hsync */
			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)	/* dss_vsync.dss_vsync */
			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)	/* dss_acbias.dss_acbias */
			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)	/* dss_data0.dss_data0 */
			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)	/* dss_data1.dss_data1 */
			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)	/* dss_data2.dss_data2 */
			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)	/* dss_data3.dss_data3 */
			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)	/* dss_data4.dss_data4 */
			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)	/* dss_data5.dss_data5 */
			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)	/* dss_data6.dss_data6 */
			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)	/* dss_data7.dss_data7 */
			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)	/* dss_data8.dss_data8 */
			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)	/* dss_data9.dss_data9 */
			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)	/* dss_data10.dss_data10 */
			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)	/* dss_data11.dss_data11 */
			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)	/* dss_data12.dss_data12 */
			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)	/* dss_data13.dss_data13 */
			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)	/* dss_data14.dss_data14 */
			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)	/* dss_data15.dss_data15 */
			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)	/* dss_data16.dss_data16 */
			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)	/* dss_data17.dss_data17 */
			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)	/* dss_data18.dss_data18 */
			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)	/* dss_data19.dss_data19 */
			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)	/* dss_data20.dss_data20 */
			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)	/* dss_data21.dss_data21 */
			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)	/* dss_data22.dss_data22 */
			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)	/* dss_data23.dss_data23 */
		>;
	};

	lb035_pins: pinmux_lb035_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2174, PIN_OUTPUT | MUX_MODE4)	/* uart2_cts.gpio_144 */
		>;
	};

	backlight_pins: pinmux_backlight_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE4)	/* uart2_rts.gpio_145 */
		>;
	};

	mcspi1_pins: pinmux_mcspi1_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)	/* mcspi1_clk.mcspi1_clk */
			OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0)	/* mcspi1_simo.mcspi1_simo */
			OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0)	/* mcspi1_somi.mcspi1_somi */
			OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0)	/* mcspi1_cs0.mcspi1_cs0 */
			OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT | MUX_MODE0)	/* mcspi1_cs1.mcspi1_cs1 */
		>;
	};

	ads7846_pins: pinmux_ads7846_pins {
		pinctrl-single,pins = <
			OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT_PULLDOWN | MUX_MODE4)	/* csi2_dx1.gpio_114 */
		>;
	};
};

/* Needed to power the DPI pins */
&vpll2 {
	regulator-always-on;
};

&dss {
	status = "ok";

	pinctrl-names = "default";
	pinctrl-0 = <&dss_dpi_pins>;

	port {
		dpi_out: endpoint {
			remote-endpoint = <&lcd_in>;
			data-lines = <24>;
		};
	};
};

/ {
	aliases {
		display0 = &lcd0;
	};

	ads7846reg: ads7846-reg {
		compatible = "regulator-fixed";
		regulator-name = "ads7846-reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	backlight {
		compatible = "gpio-backlight";
		
		pinctrl-names = "default";
		pinctrl-0 = <&backlight_pins>;
		gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;		/* gpio_145 */

		default-on;
	};
};

&mcspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcspi1_pins>;

	lcd0: display@1 {
		compatible = "lgphilips,lb035q02";
		label = "lcd35";

		reg = <1>;					/* CS1 */
		spi-max-frequency = <500000>;
		spi-cpol;
		spi-cpha;

		pinctrl-names = "default";
		pinctrl-0 = <&lb035_pins>;
		enable-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>;	/* gpio_144 */

		port {
			lcd_in: endpoint {
				remote-endpoint = <&dpi_out>;
			};
		};
	};

	/* touch controller */
	ads7846@0 {
		pinctrl-names = "default";
		pinctrl-0 = <&ads7846_pins>;

		compatible = "ti,ads7846";
		vcc-supply = <&ads7846reg>;

		reg = <0>;				/* CS0 */
		spi-max-frequency = <1500000>;

		interrupt-parent = <&gpio4>;
		interrupts = <18 0>;			/* gpio_114 */
		pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>;

		ti,x-min = /bits/ 16 <0x0>;
		ti,x-max = /bits/ 16 <0x0fff>;
		ti,y-min = /bits/ 16 <0x0>;
		ti,y-max = /bits/ 16 <0x0fff>;
		ti,x-plate-ohms = /bits/ 16 <180>;
		ti,pressure-max = /bits/ 16 <255>;

		wakeup-source;
	};
};
Commit	Line	Data
6f0c7a41 FV	1	/*
	2	* Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	/*
	10	* 4.3'' LCD panel output for some Gumstix Overo boards (Gallop43, Chestnut43)
	11	*/
	12
	13	&omap3_pmx_core {
	14	dss_dpi_pins: pinmux_dss_dpi_pins {
	15	pinctrl-single,pins = <
	16	OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT \| MUX_MODE0) /* dss_pclk.dss_pclk */
	17	OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT \| MUX_MODE0) /* dss_hsync.dss_hsync */
	18	OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT \| MUX_MODE0) /* dss_vsync.dss_vsync */
	19	OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT \| MUX_MODE0) /* dss_acbias.dss_acbias */
	20	OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT \| MUX_MODE0) /* dss_data0.dss_data0 */
	21	OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT \| MUX_MODE0) /* dss_data1.dss_data1 */
	22	OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT \| MUX_MODE0) /* dss_data2.dss_data2 */
	23	OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT \| MUX_MODE0) /* dss_data3.dss_data3 */
	24	OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT \| MUX_MODE0) /* dss_data4.dss_data4 */
	25	OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT \| MUX_MODE0) /* dss_data5.dss_data5 */
	26	OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT \| MUX_MODE0) /* dss_data6.dss_data6 */
	27	OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT \| MUX_MODE0) /* dss_data7.dss_data7 */
	28	OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT \| MUX_MODE0) /* dss_data8.dss_data8 */
	29	OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT \| MUX_MODE0) /* dss_data9.dss_data9 */
	30	OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT \| MUX_MODE0) /* dss_data10.dss_data10 */
	31	OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT \| MUX_MODE0) /* dss_data11.dss_data11 */
	32	OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT \| MUX_MODE0) /* dss_data12.dss_data12 */
	33	OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT \| MUX_MODE0) /* dss_data13.dss_data13 */
	34	OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT \| MUX_MODE0) /* dss_data14.dss_data14 */
	35	OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT \| MUX_MODE0) /* dss_data15.dss_data15 */
	36	OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT \| MUX_MODE0) /* dss_data16.dss_data16 */
	37	OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT \| MUX_MODE0) /* dss_data17.dss_data17 */
	38	OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT \| MUX_MODE0) /* dss_data18.dss_data18 */
	39	OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT \| MUX_MODE0) /* dss_data19.dss_data19 */
	40	OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT \| MUX_MODE0) /* dss_data20.dss_data20 */
	41	OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT \| MUX_MODE0) /* dss_data21.dss_data21 */
	42	OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT \| MUX_MODE0) /* dss_data22.dss_data22 */
	43	OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT \| MUX_MODE0) /* dss_data23.dss_data23 */
	44	>;
	45	};
	46
	47	lb035_pins: pinmux_lb035_pins {
	48	pinctrl-single,pins = <
	49	OMAP3_CORE1_IOPAD(0x2174, PIN_OUTPUT \| MUX_MODE4) /* uart2_cts.gpio_144 */
	50	>;
	51	};
	52
	53	backlight_pins: pinmux_backlight_pins {
	54	pinctrl-single,pins = <
	55	OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT \| MUX_MODE4) /* uart2_rts.gpio_145 */
	56	>;
	57	};
	58
	59	mcspi1_pins: pinmux_mcspi1_pins {
	60	pinctrl-single,pins = <
	61	OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT \| MUX_MODE0) /* mcspi1_clk.mcspi1_clk */
	62	OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT \| MUX_MODE0) /* mcspi1_simo.mcspi1_simo */
	63	OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT \| MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
	64	OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT \| MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */
3353b693	65	OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT \| MUX_MODE0) /* mcspi1_cs1.mcspi1_cs1 */
6f0c7a41 FV	66	>;
	67	};
	68
	69	ads7846_pins: pinmux_ads7846_pins {
	70	pinctrl-single,pins = <
	71	OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT_PULLDOWN \| MUX_MODE4) /* csi2_dx1.gpio_114 */
	72	>;
	73	};
	74	};
	75
	76	/* Needed to power the DPI pins */
	77	&vpll2 {
	78	regulator-always-on;
	79	};
	80
	81	&dss {
	82	status = "ok";
	83
	84	pinctrl-names = "default";
	85	pinctrl-0 = <&dss_dpi_pins>;
	86
	87	port {
	88	dpi_out: endpoint {
	89	remote-endpoint = <&lcd_in>;
	90	data-lines = <24>;
	91	};
	92	};
	93	};
	94
	95	/ {
	96	aliases {
	97	display0 = &lcd0;
	98	};
	99
	100	ads7846reg: ads7846-reg {
	101	compatible = "regulator-fixed";
	102	regulator-name = "ads7846-reg";
	103	regulator-min-microvolt = <3300000>;
	104	regulator-max-microvolt = <3300000>;
	105	};
	106
	107	backlight {
	108	compatible = "gpio-backlight";
	109
	110	pinctrl-names = "default";
	111	pinctrl-0 = <&backlight_pins>;
	112	gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* gpio_145 */
	113
	114	default-on;
	115	};
	116	};
	117
	118	&mcspi1 {
	119	pinctrl-names = "default";
	120	pinctrl-0 = <&mcspi1_pins>;
	121
0b965a13	122	lcd0: display@1 {
6f0c7a41	123	compatible = "lgphilips,lb035q02";
3c20b827	124	label = "lcd35";
6f0c7a41 FV	125
6f0c7a41 FV	126	reg = <1>; /* CS1 */
3353b693	127	spi-max-frequency = <500000>;
6f0c7a41 FV	128	spi-cpol;
	129	spi-cpha;
	130
	131	pinctrl-names = "default";
	132	pinctrl-0 = <&lb035_pins>;
	133	enable-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* gpio_144 */
	134
	135	port {
	136	lcd_in: endpoint {
	137	remote-endpoint = <&dpi_out>;
	138	};
	139	};
	140	};
	141
	142	/* touch controller */
	143	ads7846@0 {
	144	pinctrl-names = "default";
	145	pinctrl-0 = <&ads7846_pins>;
	146
	147	compatible = "ti,ads7846";
	148	vcc-supply = <&ads7846reg>;
	149
	150	reg = <0>; /* CS0 */
	151	spi-max-frequency = <1500000>;
	152
	153	interrupt-parent = <&gpio4>;
	154	interrupts = <18 0>; /* gpio_114 */
3a637e00	155	pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>;
6f0c7a41 FV	156
	157	ti,x-min = /bits/ 16 <0x0>;
	158	ti,x-max = /bits/ 16 <0x0fff>;
	159	ti,y-min = /bits/ 16 <0x0>;
	160	ti,y-max = /bits/ 16 <0x0fff>;
	161	ti,x-plate-ohms = /bits/ 16 <180>;
	162	ti,pressure-max = /bits/ 16 <255>;
	163
0c4d63b3	164	wakeup-source;
6f0c7a41 FV	165	};
6f0c7a41 FV	166	};