Re: [PATCH] arm64: dts: qcom: sc7280: Add touchscreen to villager

[Matthias Kaehlcke]

On Tue, May 24, 2022 at 01:48:49PM -0700, Douglas Anderson wrote:
> This adds the touchscreen to the sc7280-herobrine-villager device
> tree. Note that the touchscreen on villager actually uses the reset
> line and thus we use the more specific "elan,ekth6915" compatible
> which allows us to specify the reset.
> 
> The fact that villager's touchscreen uses the reset line can be
> contrasted against the touchscreen for CRD/herobrine-r1. On those
> boards, even though the touchscreen goes to the display, it's not
> hooked up to anything there.
> 
> In order to keep the line parked on herobrine/CRD, we'll move the
> pullup from the qcard.dtsi file to the specific boards. This allows us
> to disable the pullup in the villager device tree since the pin is an
> output.
> 
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>

Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>