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authorFabio Estevam <fabio.estevam@freescale.com>2013-07-25 00:20:03 +0400
committerShawn Guo <shawn.guo@linaro.org>2013-08-22 19:29:47 +0400
commit38501179c932245bc02a0becbd7dd5f6677902e3 (patch)
tree88c1c54adc9395fc5720f1d19a8497171eadcb51 /arch/arm/boot
parentea257a0328c201cc29dd49d01d3682f106c1249e (diff)
downloadlinux-38501179c932245bc02a0becbd7dd5f6677902e3.tar.xz
ARM: dts: imx6qdl-sabresd: Add touchscreen support
mx6 sabresd boards have a egalax touchscreen controller connected via I2C3. Add support for it. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/imx6qdl-sabresd.dtsi16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 1d2dcef49edc..9bfdf624a616 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -131,6 +131,21 @@
};
};
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3_2>;
+ status = "okay";
+
+ egalax_ts@04 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <7 2>;
+ wakeup-gpios = <&gpio6 7 0>;
+ };
+};
+
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
@@ -145,6 +160,7 @@
MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000
MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x80000000
MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0
+ MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x80000000
>;
};
};