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ARM: dts: omap3-gta04: fix touchscreen tsc2007 

we fix penirq polarity, add penirq pinmux and touchscreen
properties.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
H. Nikolaus Schaller 2018-07-31 09:11:10 +02:00 committed by Tony Lindgren
parent 8905592b6e
commit 7384a24248
1 changed files with 17 additions and 1 deletions
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18
arch/arm/boot/dts/omap3-gta04.dtsi
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@ -301,6 +301,13 @@
OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
>;
};
penirq_pins: pinmux_penirq_pins {
pinctrl-single,pins = <
/* here we could enable to wakeup the cpu from suspend by a pen touch */
OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */
>;
};
};
&omap3_pmx_core2 {
@ -441,10 +448,19 @@
tsc2007@48 {
compatible = "ti,tsc2007";
reg = <0x48>;
pinctrl-names = "default";
pinctrl-0 = <&penirq_pins>;
interrupt-parent = <&gpio6>;
interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */
ti,x-plate-ohms = <600>;
touchscreen-size-x = <480>;
touchscreen-size-y = <640>;
touchscreen-max-pressure = <1000>;
touchscreen-fuzz-x = <3>;
touchscreen-fuzz-y = <8>;
touchscreen-fuzz-pressure = <10>;
touchscreen-inverted-y;
};
/* RFID EEPROM */