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Commit 121685b1 authored by Adam Ford's avatar Adam Ford Committed by Tony Lindgren
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ARM: dts: logicpd-som-lv: Enable Touchscreen controller 



The OMAP35 and DM3730 SOM-LV contains a TSC2004 touch screen
controller connected to I2C3. This patch adds support for this
controller.

Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 60cc43fc

arch/arm/boot/dts/logicpd-som-lv.dtsi

+25 −0
Original line number Diff line number Diff line
@@ -91,6 +91,25 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&i2c2_pins>;

	clock-frequency = <400000>;



	touchscreen: tsc2004@48 {

		compatible = "ti,tsc2004";

		reg = <0x48>;

		vio-supply = <&vaux1>;

		pinctrl-names = "default";

		pinctrl-0 = <&tsc2004_pins>;

		interrupts-extended = <&gpio5 25 IRQ_TYPE_EDGE_RISING>; /* gpio 153 */



		touchscreen-fuzz-x = <4>;

		touchscreen-fuzz-y = <7>;

		touchscreen-fuzz-pressure = <2>;

		touchscreen-size-x = <4096>;

		touchscreen-size-y = <4096>;

		touchscreen-max-pressure = <2048>;



		ti,x-plate-ohms = <280>;

		ti,esd-recovery-timeout-ms = <8000>;

	};

};



&i2c3 {
@@ -201,6 +220,12 @@ 
			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */

		>;

	};



	tsc2004_pins: pinmux_tsc2004_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE4)	/* mcbsp4_dr.gpio_153 */

		>;

	};

};



&omap3_pmx_wkup {