[PATCH v1 4/7] ARM: dts: imx6dl-prtvt7: add TSC2046 touchscreen node
robin
robin at protonic.nl
Wed Jan 20 09:47:23 EST 2021
On 2021-01-20 15:22, Oleksij Rempel wrote:
> Add touchscreen support to the Protonic VT7 board.
>
> Co-Developed-by: Robin van der Gracht <robin at protonic.nl>
> Signed-off-by: Robin van der Gracht <robin at protonic.nl>
> Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
> ---
> 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 at 0 {
> + compatible = "ti,tsc2046";
> + reg = <0>;
> + pinctrl-0 = <&pinctrl_tsc>;
> + pinctrl-names ="default";
> + spi-max-frequency = <100000>;
> + 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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