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* [PATCH] ARM: dts: imx6sx-sabreauto: add egalax touch screen support
@ 2018-04-27  7:20 ` Anson Huang
  0 siblings, 0 replies; 4+ messages in thread
From: Anson Huang @ 2018-04-27  7:20 UTC (permalink / raw)
  To: shawnguo, kernel, fabio.estevam, robh+dt, mark.rutland, haibo.chen
  Cc: Linux-imx, linux-arm-kernel, devicetree, linux-kernel

From: Haibo Chen <haibo.chen@nxp.com>

Add egalax touch screen support on i2c2 bus.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
this patch is based on patch (ARM: dts: imx6sx-sabreauto: add debug LED support) I sent out for review.
 arch/arm/boot/dts/imx6sx-sabreauto.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 6b94f24..2f6e474 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -131,6 +131,12 @@
 &iomuxc {
 	imx6x-sabreauto {
 
+		pinctrl_egalax_int: egalax_intgrp {
+			fsl,pins = <
+				MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22      0x80000000
+			>;
+		};
+
 		pinctrl_led: ledgrp {
 			fsl,pins = <
 				MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
@@ -274,6 +280,16 @@
 	pinctrl-0 = <&pinctrl_i2c2_1>;
 	status = "okay";
 
+	egalax_ts@04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_egalax_int>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
+	};
+
 	max7322: gpio@68 {
 		compatible = "maxim,max7322";
 		reg = <0x68>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: imx6sx-sabreauto: add egalax touch screen support
@ 2018-04-27  7:20 ` Anson Huang
  0 siblings, 0 replies; 4+ messages in thread
From: Anson Huang @ 2018-04-27  7:20 UTC (permalink / raw)
  To: linux-arm-kernel

From: Haibo Chen <haibo.chen@nxp.com>

Add egalax touch screen support on i2c2 bus.

Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
this patch is based on patch (ARM: dts: imx6sx-sabreauto: add debug LED support) I sent out for review.
 arch/arm/boot/dts/imx6sx-sabreauto.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 6b94f24..2f6e474 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -131,6 +131,12 @@
 &iomuxc {
 	imx6x-sabreauto {
 
+		pinctrl_egalax_int: egalax_intgrp {
+			fsl,pins = <
+				MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22      0x80000000
+			>;
+		};
+
 		pinctrl_led: ledgrp {
 			fsl,pins = <
 				MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
@@ -274,6 +280,16 @@
 	pinctrl-0 = <&pinctrl_i2c2_1>;
 	status = "okay";
 
+	egalax_ts at 04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_egalax_int>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
+	};
+
 	max7322: gpio at 68 {
 		compatible = "maxim,max7322";
 		reg = <0x68>;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: imx6sx-sabreauto: add egalax touch screen support
  2018-04-27  7:20 ` Anson Huang
@ 2018-05-04  8:27   ` Shawn Guo
  -1 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2018-05-04  8:27 UTC (permalink / raw)
  To: Anson Huang
  Cc: kernel, fabio.estevam, robh+dt, mark.rutland, haibo.chen,
	devicetree, Linux-imx, linux-arm-kernel, linux-kernel

On Fri, Apr 27, 2018 at 03:20:50PM +0800, Anson Huang wrote:
> From: Haibo Chen <haibo.chen@nxp.com>
> 
> Add egalax touch screen support on i2c2 bus.
> 
> Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> this patch is based on patch (ARM: dts: imx6sx-sabreauto: add debug LED support) I sent out for review.
>  arch/arm/boot/dts/imx6sx-sabreauto.dts | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> index 6b94f24..2f6e474 100644
> --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
> +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> @@ -131,6 +131,12 @@
>  &iomuxc {
>  	imx6x-sabreauto {
>  
> +		pinctrl_egalax_int: egalax_intgrp {

General recommendation: use hyphen instead of underscore in the node
node.

> +			fsl,pins = <
> +				MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22      0x80000000
> +			>;
> +		};
> +
>  		pinctrl_led: ledgrp {
>  			fsl,pins = <
>  				MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
> @@ -274,6 +280,16 @@
>  	pinctrl-0 = <&pinctrl_i2c2_1>;
>  	status = "okay";
>  
> +	egalax_ts@04 {

Use generic node name - touchscreen, as recommended by Devicetree
Specification, and drop leading zeros in unit-address.

Shawn

> +		compatible = "eeti,egalax_ts";
> +		reg = <0x04>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_egalax_int>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
> +		wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
> +	};
> +
>  	max7322: gpio@68 {
>  		compatible = "maxim,max7322";
>  		reg = <0x68>;
> -- 
> 2.7.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: imx6sx-sabreauto: add egalax touch screen support
@ 2018-05-04  8:27   ` Shawn Guo
  0 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2018-05-04  8:27 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Apr 27, 2018 at 03:20:50PM +0800, Anson Huang wrote:
> From: Haibo Chen <haibo.chen@nxp.com>
> 
> Add egalax touch screen support on i2c2 bus.
> 
> Signed-off-by: Haibo Chen <haibo.chen@freescale.com>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> this patch is based on patch (ARM: dts: imx6sx-sabreauto: add debug LED support) I sent out for review.
>  arch/arm/boot/dts/imx6sx-sabreauto.dts | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> index 6b94f24..2f6e474 100644
> --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
> +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
> @@ -131,6 +131,12 @@
>  &iomuxc {
>  	imx6x-sabreauto {
>  
> +		pinctrl_egalax_int: egalax_intgrp {

General recommendation: use hyphen instead of underscore in the node
node.

> +			fsl,pins = <
> +				MX6SX_PAD_SD4_RESET_B__GPIO6_IO_22      0x80000000
> +			>;
> +		};
> +
>  		pinctrl_led: ledgrp {
>  			fsl,pins = <
>  				MX6SX_PAD_CSI_PIXCLK__GPIO1_IO_24 0x17059
> @@ -274,6 +280,16 @@
>  	pinctrl-0 = <&pinctrl_i2c2_1>;
>  	status = "okay";
>  
> +	egalax_ts at 04 {

Use generic node name - touchscreen, as recommended by Devicetree
Specification, and drop leading zeros in unit-address.

Shawn

> +		compatible = "eeti,egalax_ts";
> +		reg = <0x04>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_egalax_int>;
> +		interrupt-parent = <&gpio6>;
> +		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
> +		wakeup-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>;
> +	};
> +
>  	max7322: gpio at 68 {
>  		compatible = "maxim,max7322";
>  		reg = <0x68>;
> -- 
> 2.7.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-04  8:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-04-27  7:20 [PATCH] ARM: dts: imx6sx-sabreauto: add egalax touch screen support Anson Huang
2018-04-27  7:20 ` Anson Huang
2018-05-04  8:27 ` Shawn Guo
2018-05-04  8:27   ` Shawn Guo

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