Hi,

On Fri, Dec 08, 2017 at 10:54:19PM +0100, Mylène Josserand wrote:
> Tha A711 tablet has a FocalTech EDT-FT5x06 Polytouch touchscreen.
> It is connected via I2C0 so add his node in i2c0's node.
> 
> The reset line is PD5, the interrupt line is PL7 and the power
> supply is the ldo_io0 regulator.
> 
> Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
> ---
>  arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> index 84cca1a48cea..738359917a34 100644
> --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
> @@ -110,6 +110,17 @@
>  	pinctrl-0 = <&i2c0_pins>;
>  	clock-frequency = <400000>;
>  	status = "okay";
> +
> +	polytouch: edt-ft5x06@38 {

You're not using that label anywhere, so you can drop it, and the node
name must be the class of the device.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com