Re: [PATCH 2/2] arm64: dts: qcom: sc7180: Reorganize trogdor rt5682 audio codec dts

From: Konrad Dybcio
Date: Sat Aug 26 2023 - 05:37:30 EST


On 16.08.2023 20:21, Douglas Anderson wrote:
> It was asserted that the "/delete-property/ VBAT-supply;" that we
> needed to do in the rt5682s dts fragment was ugly. Let's change up all
> the trogdor device trees to make it explicit which version of "rt5682"
> we have and avoid the need for the "delete-property".
>
> As a side effect, this nicely gets rid of the need for a delete-node
> in coachz, which doesn't use "rt5682" at all.
>
> A few notes:
> - This doesn't get rid of every "/delete-node/" in trogdor, just the
> one that was used for rt5682s.
> - Though we no longer have any "/delete-node/", we do still override
> the "model" in the "sound" node in one case (in pompom) since that
> uses the "2mic" sound setup.
>
> This is validated to produce the same result (other than a few
> properties being reordered) when taking the dtbs generated by the
> kernel build and then doing:
>
> for dtb in *trogdor*.dtb; do
> dtc -I dtb -O dts $dtb -o out/$dtb.dts;
> done
>
> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> ---
[...]

> +&mdss_dsi0_phy {
> + qcom,phy-rescode-offset-top = /bits/ 8 <31 31 31 31 (-32)>;
> + qcom,phy-rescode-offset-bot = /bits/ 8 <31 31 31 31 (-32)>;
> + qcom,phy-drive-ldo-level = <450>;
> +};
> +
> +&panel {
> + compatible = "boe,tv110c9m-ll3";
> +};
This is odd

Konrad