[PATCH] ARM: dts: imx6qdl-sabresd: add egalax touch screen support on i2c2 bus

[PATCH] ARM: dts: imx6qdl-sabresd: add egalax touch screen support on i2c2 bus

[Anson Huang]

Add egalax touch screen support on i2c2 bus.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 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 6e46a19..d7389b5 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -272,6 +272,16 @@
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
 
+	touchscreen@4 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2_egalax_int>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-gpios = <&gpio6 8 GPIO_ACTIVE_HIGH>;
+	};
+
 	ov5640: camera@3c {
 		compatible = "ovti,ov5640";
 		pinctrl-names = "default";
@@ -498,6 +508,12 @@
 			>;
 		};
 
+		pinctrl_i2c2_egalax_int: i2c2egalaxintgrp {
+			fsl,pins = <
+				MX6QDL_PAD_NANDF_ALE__GPIO6_IO08	0x1b0b0
+			>;
+		};
+
 		pinctrl_i2c3: i2c3grp {
 			fsl,pins = <
 				MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
-- 
2.7.4

Re: [PATCH] ARM: dts: imx6qdl-sabresd: add egalax touch screen support on i2c2 bus

[Fabio Estevam]

Hi Anson,

On Tue, Dec 4, 2018 at 6:54 AM Anson Huang <anson.huang@nxp.com> wrote:
>
> Add egalax touch screen support on i2c2 bus.

Please improve the commit log saying that this newly introduced
touchscreen controller is connected to LVDS0 and the existing one on
I2C3 is connected to LVDS1.

Thanks

RE: [PATCH] ARM: dts: imx6qdl-sabresd: add egalax touch screen support on i2c2 bus

[Anson Huang]

Best Regards!
Anson Huang

> -----Original Message-----
> From: Fabio Estevam [mailto:festevam@gmail.com]
> Sent: 2018年12月4日 18:19
> To: Anson Huang <anson.huang@nxp.com>
> Cc: Shawn Guo <shawnguo@kernel.org>; Sascha Hauer
> <s.hauer@pengutronix.de>; Sascha Hauer <kernel@pengutronix.de>; Fabio
> Estevam <fabio.estevam@nxp.com>; Rob Herring <robh+dt@kernel.org>;
> Mark Rutland <mark.rutland@arm.com>; moderated list:ARM/FREESCALE IMX
> / MXC ARM ARCHITECTURE <linux-arm-kernel@lists.infradead.org>; open
> list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
> <devicetree@vger.kernel.org>; linux-kernel <linux-kernel@vger.kernel.org>;
> dl-linux-imx <linux-imx@nxp.com>
> Subject: Re: [PATCH] ARM: dts: imx6qdl-sabresd: add egalax touch screen
> support on i2c2 bus
> 
> Hi Anson,
> 
> On Tue, Dec 4, 2018 at 6:54 AM Anson Huang <anson.huang@nxp.com>
> wrote:
> >
> > Add egalax touch screen support on i2c2 bus.
> 
> Please improve the commit log saying that this newly introduced touchscreen
> controller is connected to LVDS0 and the existing one on
> I2C3 is connected to LVDS1.
> 
> Thanks

Thanks Fabio, done in V2 patch.

Anson.