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Commit f376661d authored by Florian Vaussard's avatar Florian Vaussard Committed by Tomi Valkeinen
Browse files

ARM: dts: overo: Add support for DVI output 



Summit and Tobi expansion boards have a HDMI connector with a TFP410
encoder. Add a common include file for this configuration, and then
use it for Summit and Tobi.

Signed-off-by: default avatarFlorian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
parent bc10f310

arch/arm/boot/dts/omap3-overo-common-dvi.dtsi

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/*

 * 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.

 */



/*

 * DVI output for some Gumstix Overo boards (Tobi and Summit)

 */



&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 */

		>;

	};

};



/* 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 = <&tfp410_in>;

			data-lines = <24>;

		};

	};

};



/ {

	aliases {

		display0 = &dvi0;

	};



	tfp410: encoder@0 {

		compatible = "ti,tfp410";



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				tfp410_in: endpoint@0 {

					remote-endpoint = <&dpi_out>;

				};

			};



			port@1 {

				reg = <1>;



				tfp410_out: endpoint@0 {

					remote-endpoint = <&dvi_connector_in>;

				};

			};

		};

	};



	dvi0: connector@0 {

		compatible = "dvi-connector";

		label = "dvi";



		digital;

		ddc-i2c-bus = <&i2c3>;



		port {

			dvi_connector_in: endpoint {

				remote-endpoint = <&tfp410_out>;

			};

		};

	};

};

arch/arm/boot/dts/omap3-overo-summit-common.dtsi

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@@ -11,6 +11,7 @@ 
 */



#include "omap3-overo-common-peripherals.dtsi"

#include "omap3-overo-common-dvi.dtsi"



/ {

	leds {

arch/arm/boot/dts/omap3-overo-tobi-common.dtsi

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@@ -11,6 +11,7 @@ 
 */



#include "omap3-overo-common-peripherals.dtsi"

#include "omap3-overo-common-dvi.dtsi"



/ {

	leds {