On Thu, May 19, 2022 at 3:27 PM Pin-Yen Lin <treapking@xxxxxxxxxxxx> wrote:
>
> Move the panel DT node under `aux-bus` node so it won't use the buggy
> `ps8640_bridge_get_edid` to get display modes. Also change the
> compatible string to "edp-panel" because the predefined
> `lg_lp129qe_mode` is not working.
>
> Signed-off-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx>
> Fixes: 689b937bedde ("arm64: dts: mediatek: add mt8173 elm and hana board")
Acked-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> ---
>
> arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 26 +++++++++++---------
> 1 file changed, 14 insertions(+), 12 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index 9c75fbb31f98..1e0802a6f6d2 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -90,18 +90,6 @@ volume_up {
> };
> };
>
> - panel: panel {
> - compatible = "lg,lp120up1";
> - power-supply = <&panel_fixed_3v3>;
> - backlight = <&backlight>;
> -
> - port {
> - panel_in: endpoint {
> - remote-endpoint = <&ps8640_out>;
> - };
> - };
> - };
> -
> panel_fixed_3v3: regulator1 {
> compatible = "regulator-fixed";
> regulator-name = "PANEL_3V3";
> @@ -282,6 +270,20 @@ ps8640_out: endpoint {
> };
> };
> };
> +
> + aux-bus {
> + panel {
> + compatible = "edp-panel";
> + power-supply = <&panel_fixed_3v3>;
> + backlight = <&backlight>;
> +
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&ps8640_out>;
> + };
> + };
> + };
> + };
> };
> };
>
> --
> 2.36.1.124.g0e6072fb45-goog
>
