Hi Shawn,
On Tue, Jan 05, 2021 at 10:35:17AM +0800, Shawn Guo wrote:
> On Tue, Dec 01, 2020 at 08:41:25AM +0100, Oleksij Rempel wrote:
> > PRTMVT is the reference platform for Protonic industrial touchscreen terminals.
> >
> > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> > ---
> > + gpio-keys {
> > + compatible = "gpio-keys";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&pinctrl_gpiokeys>;
> > + autorepeat;
> > +
> > + power {
> > + label = "Power Button";
> > + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
> > + linux,code = <116>; /* KEY_POWER */
>
> Why not just using defines?
Uff, I didn't noticed there are existing defines. Thx, done.
> > + wakeup-source;
> > + };
> > +
> > + panel {
> > + compatible = "kyo,tcg070wvlq", "lg,lb070wv8";
>
> Why do you need two compatibles for a panel? The first one seems
> undocumented.
kyo,tcg070wvlq seems to be compatible with lg,lb070wv8. Currently there
is no need for driver modification.
The kyo,tcg070wvlq documentation should be added with the patch:
"dt-bindings: display: simple: Add Kyocera tcg070wvlq panel"
https://lkml.org/lkml/2020/12/7/591
> > + backlight = <&backlight>;
> > + power-supply = <®_3v3>;
> > + video@5c {
> > + compatible = "ti,tvp5150";
> > + reg = <0x5c>;
> > +
>
> Unnecessary newline.
done
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port@0 {
> > + reg = <0>;
>
> Have a newline between properties and child node.
done
> > + tvp5150_comp0_in: endpoint {
> > + remote-endpoint = <&comp0_out>;
> > + };
> > + };
> > +
> > + /* Output port 2 is video output pad */
> > + port@2 {
> > + reg = <2>;
> > + tvp5151_to_ipu1_csi0_mux: endpoint {
> > + remote-endpoint = <&ipu1_csi0_mux_from_parallel_sensor>;
> > + };
> > + };
> > + };
> > +
> > + gpio_pca: gpio@74 {
> > + #gpio-cells = <2>;
>
> We usually begin with 'compatible'. Can you move this line after
> 'gpio-controller' maybe?
done
Regards,
Oleksij
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