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Diffstat (limited to 'arch/arm/boot/dts/am3517-som.dtsi')
-rw-r--r--arch/arm/boot/dts/am3517-som.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi
index d6edaebfa251..d65b21a2d61f 100644
--- a/arch/arm/boot/dts/am3517-som.dtsi
+++ b/arch/arm/boot/dts/am3517-som.dtsi
@@ -94,4 +94,33 @@
};
};
};
+
+ touchscreen: tsc2004@4b {
+ compatible = "ti,tsc2004";
+ reg = <0x4b>;
+
+ vio-supply = <&vdd_io_reg>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tsc2004_pins>;
+ interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <272>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
+};
+
+&omap3_pmx_core {
+ tsc2004_pins: pinmux_tsc2004_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */
+ >;
+ };
};