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authorSekhar Nori <nsekhar@ti.com>2014-04-30 15:43:25 +0300
committerTony Lindgren <tony@atomide.com>2014-05-06 10:20:14 -0700
commit0ebc1e2519b752ebac52b26793859ebc570ebc8f (patch)
tree195c8e99f9a63744f9448c4a51deafb4162ff3a8 /arch/arm/boot/dts/am437x-gp-evm.dts
parent6cfcb5be9540074d40c34de78cc624adeea649f8 (diff)
ARM: dts: am437x: Add touchscreen support for GP EVM
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>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 9e57538bd661..c0cc5251fd47 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -81,6 +81,12 @@
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 @@
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 {