[PATCH v1 4/7] ARM: dts: imx6dl-prtvt7: add TSC2046 touchscreen node

[Oleksij Rempel]

Add touchscreen support to the Protonic VT7 board.

Co-Developed-by: Robin van der Gracht 
Signed-off-by: Robin van der Gracht 
Signed-off-by: Oleksij Rempel 
---
 arch/arm/boot/dts/imx6dl-prtvt7.dts | 20 
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-prtvt7.dts 
b/arch/arm/boot/dts/imx6dl-prtvt7.dts
index d9cb1e41cc10..63ae2065834c 100644
--- a/arch/arm/boot/dts/imx6dl-prtvt7.dts
+++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts
@@ -266,6 +266,26 @@ &ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
status = "okay";
+
+   touchscreen@0 {
+   compatible = "ti,tsc2046";
+   reg = <0>;
+   pinctrl-0 = <&pinctrl_tsc>;
+   pinctrl-names ="default";
+   spi-max-frequency = <10>;
+   interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;
+   pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
+
+   touchscreen-inverted-x;
+   touchscreen-inverted-y;
+   touchscreen-max-pressure = <4095>;
+
+   ti,vref-delay-usecs = /bits/ 16 <100>;
+   ti,x-plate-ohms = /bits/ 16 <800>;
+   ti,y-plate-ohms = /bits/ 16 <300>;
+
+   wakeup-source;
+   };
 };
 
 &i2c1 {
-- 
2.30.0

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Re: [PATCH v1 4/7] ARM: dts: imx6dl-prtvt7: add TSC2046 touchscreen node

[robin]

On 2021-01-20 15:22, Oleksij Rempel wrote:

Add touchscreen support to the Protonic VT7 board.

Co-Developed-by: Robin van der Gracht 
Signed-off-by: Robin van der Gracht 
Signed-off-by: Oleksij Rempel 
---
 arch/arm/boot/dts/imx6dl-prtvt7.dts | 20 
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-prtvt7.dts
b/arch/arm/boot/dts/imx6dl-prtvt7.dts
index d9cb1e41cc10..63ae2065834c 100644
--- a/arch/arm/boot/dts/imx6dl-prtvt7.dts
+++ b/arch/arm/boot/dts/imx6dl-prtvt7.dts
@@ -266,6 +266,26 @@ &ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
status = "okay";
+
+   touchscreen@0 {
+   compatible = "ti,tsc2046";
+   reg = <0>;
+   pinctrl-0 = <&pinctrl_tsc>;
+   pinctrl-names ="default";
+   spi-max-frequency = <10>;
+   interrupts-extended = <&gpio3 20 IRQ_TYPE_EDGE_FALLING>;
+   pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
+
+   touchscreen-inverted-x;
+   touchscreen-inverted-y;


Please remove both inverted properties since it's not inverted.


+   touchscreen-max-pressure = <4095>;
+
+   ti,vref-delay-usecs = /bits/ 16 <100>;
+   ti,x-plate-ohms = /bits/ 16 <800>;
+   ti,y-plate-ohms = /bits/ 16 <300>;
+
+   wakeup-source;
+   };
 };

 &i2c1 {


Robin
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