Re: [PATCH 09/11] arm64: dts: qcom: sdm845-samsung-starqltechn: Update
From: Petr Vorel
Date: Wed Sep 23 2026 - 18:27:11 EST
>
> Original compatible describing only the DDIC used, but omit describing
> the panel used (Samsung AMB577PX01), which we have no way to detect.
>
> New compatible allows without breaking ABI fixing the inverted reset.
>
> Assisted-by: LLM
> Signed-off-by: David Heidelberg <david@xxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> index bd59f1dcd96dc..c156ed3733b4e 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
> @@ -262,23 +262,23 @@ &mdss {
> status = "okay";
> };
>
> &mdss_dsi0 {
> vdda-supply = <&vreg_l26a_1p2>;
> status = "okay";
>
> panel@0 {
> - compatible = "samsung,s6e3ha8";
> + compatible = "samsung,s6e3ha8-amb577px01";
I guess that keeping the original "samsung,s6e3ha8" would cause that ABI break ABI, right?
compatible = "samsung,s6e3ha8-amb577px01", "samsung,s6e3ha8";
Anyway, LGTM.
Reviewed-by: Petr Vorel <petr.vorel@xxxxxxxxx>
Kind regards,
Petr
> reg = <0>;
> vci-supply = <&s2dos05_ldo4>;
> vddr-supply = <&s2dos05_buck>;
> vdd3-supply = <&s2dos05_ldo1>;
> te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
> - reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
> pinctrl-0 = <&dsi_default &dsi_te>;
> pinctrl-1 = <&dsi_suspend &dsi_te>;
> pinctrl-names = "default", "suspend";
>
> port {
> panel_in: endpoint {
> remote-endpoint = <&mdss_dsi0_out>;
> };
>