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ARM: dts: am437x: Add touchscreen support for GP EVM

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Add touchscreen support for AM437x GP EVM using pixcir
touchscreen controller.

CC: Benoit Cousson <bcousson@baylibre.com>
CC: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Sekhar Nori 2014-04-30 15:43:25 +03:00 committed by Tony Lindgren
parent 6cfcb5be95
commit 0ebc1e2519
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/am437x-gp-evm.dts
View file

@ -81,6 +81,12 @@ ecap0_pins: backlight_pins {
0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
>;
};
pixcir_ts_pins: pixcir_ts_pins {
pinctrl-single,pins = <
0x264 (PIN_INPUT_PULLUP | MUX_MODE7) /* spi2_d0.gpio3_22 */
>;
};
};
&i2c0 {
@ -93,6 +99,20 @@ &i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
pixcir_ts@5c {
compatible = "pixcir,pixcir_tangoc";
pinctrl-names = "default";
pinctrl-0 = <&pixcir_ts_pins>;
reg = <0x5c>;
interrupt-parent = <&gpio3>;
interrupts = <22 0>;
attb-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
x-size = <1024>;
y-size = <600>;
};
};
&epwmss0 {