[PATCH 1/2] ARM: dts: imx6qdl-sabresd: Add touchscreen support

[PATCH 1/2] ARM: dts: imx6qdl-sabresd: Add touchscreen support

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam@freescale.com>

mx6 sabresd boards have a egalax touchscreen controller connected via i2c2.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
Hi Shawn,

I don't have access to a sabresd board at the moment, so could not test this.

 arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 166b9ae..5124994 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -129,6 +129,21 @@
        };
 };
 
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2_2>;
+	status = "okay";
+
+	egalax_ts at 04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <8 2>;
+		wakeup-gpios = <&gpio6 8 0>;
+	};
+};
+
 &iomuxc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_hog>;
@@ -143,6 +158,7 @@
 				MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000
 				MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x80000000
 				MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x130b0
+				MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x80000000
 			>;
 		};
 	};
-- 
1.8.1.2

[PATCH 2/2] ARM: imx_v6_v7_defconfig: Select CONFIG_TOUCHSCREEN_EGALAX

[Fabio Estevam]

From: Fabio Estevam <fabio.estevam@freescale.com>

egalax touchscren controller is present on mx6 sabresd/sabrelite, so let's 
enable it by default.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/configs/imx_v6_v7_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index f1662d3..9e15992 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -127,6 +127,7 @@ CONFIG_KEYBOARD_IMX=y
 CONFIG_MOUSE_PS2=m
 CONFIG_MOUSE_PS2_ELANTECH=y
 CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_EGALAX=y
 CONFIG_TOUCHSCREEN_MC13783=y
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_MMA8450=y
-- 
1.8.1.2

[PATCH 1/2] ARM: dts: imx6qdl-sabresd: Add touchscreen support

[Fabio Estevam]

On Tue, Jul 23, 2013 at 6:41 PM, Fabio Estevam <festevam@gmail.com> wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
>
> mx6 sabresd boards have a egalax touchscreen controller connected via i2c2.
>
> Add support for it.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> Hi Shawn,
>
> I don't have access to a sabresd board at the moment, so could not test this.

Ok, I got a sabresd now and I realized that max11801 driver is also
needed, so will work on it when time permits.

Regards,

Fabio Estevam