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>

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 38648519d9c48115532fce37b3912955717b7fbd..ca818d35a5d92bfab0b3d2bbd6d792556cf7ec9b 100644 (file)
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -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 */