[v8,4/8] DT:omap3+tsc2007: use new common touchscreen bindings

Commit Message

H. Nikolaus Schaller Nov. 22, 2016, 2:02 p.m. UTC

While we fix the GTA04 we add proper pinmux for the
penirq gpio.

Tested on: GTA04A4 and Pyra-Handheld

Signed-off-by: H. Nikolaus Schaller <[e-mail]>
Acked-by: Tony Lindgren <[e-mail]>
---
 arch/arm/boot/dts/omap3-gta04.dtsi | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

Patch

diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index b3a8b1f..64d6ee3 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -273,6 +273,13 @@ 
 			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 {
@@ -410,10 +417,24 @@ 
 	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>;
-		ti,x-plate-ohms = <600>;
+		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;	/* GPIO_160 */
+		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;
+		ti,min-x = <0x100>;
+		ti,max-x = <0xf00>;
+		ti,min-y = <0x100>;
+		ti,max-y = <0xf00>;
+		ti,max-rt = <4096>;
+		ti,x-plate-ohms = <550>;
 	};
 
 	/* RFID EEPROM */