Re: [PATCH v4] arm64: dts: qcom: sm8650-ayaneo-pocket-s2: add display nodes

[Dmitry Baryshkov]

On Tue, Jul 21, 2026 at 02:10:55PM +0200, Neil Armstrong wrote:
> From: KancyJoe <kancy2333@xxxxxxxxxxx>
> 
> Add nodes for the dual DSI panel, the SGM3804 regulator, the
> SY7758 backlight controller, the touch controller, and enable
> the GPU to enable full display support.
> 
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> Signed-off-by: KancyJoe <kancy2333@xxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> Depends on follwing bindings, all applied into linux-next:
> - https://lore.kernel.org/all/20260522-topic-sm8650-ayaneo-pocket-s2-r63419-v7-1-16edddda9951@xxxxxxxxxx/
> - https://lore.kernel.org/all/20260521-topic-sm8650-ayaneo-pocket-s2-sy7758-v4-1-73c732615e4a@xxxxxxxxxx/
> - https://lore.kernel.org/all/20260522-topic-sm8650-ayaneo-pocket-s2-sgm3804-v5-1-bd6b1c300ecc@xxxxxxxxxx/
> ---
> Changes in v4:
> - Reordered regulator & mdss nodes
> - Moved zap shared firmware into separate node
> - Link to v3: https://patch.msgid.link/20260702-topic-sm8650-ayaneo-pocket-s2-display-dt-v3-1-e6de68d33f9b@xxxxxxxxxx
> 
> Changes in v3:
> - renamed backlight label and node as "backlight"
> - reordered pinctrl properties
> - added regulator-boot-on to display regulators
> - Link to v2: https://patch.msgid.link/20260522-topic-sm8650-ayaneo-pocket-s2-display-dt-v2-1-cdd4b70e5a16@xxxxxxxxxx
> 
> Changes in v2:
> - Update for bindings changes
> - Remove empty line
> - Link to v1: https://patch.msgid.link/20260428-topic-sm8650-ayaneo-pocket-s2-display-dt-v1-1-ff132c00d076@xxxxxxxxxx
> ---
>  .../boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts      | 244 +++++++++++++++++++++
>  1 file changed, 244 insertions(+)
> 
> @@ -1411,6 +1602,20 @@ fan_int: fan-int-state {
>  		bias-pull-up;
>  	};
>  
> +	mdp_vsync_active: mdp-vsync-active-state {
> +		pins = "gpio86";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};
> +
> +	mdp_vsync_suspend: mdp-vsync-suspend-state {
> +		pins = "gpio86";
> +		function = "mdp_vsync";
> +		drive-strength = <2>;
> +		bias-pull-down;
> +	};

Should these be referenced by the panel too? Or by the DSI controller?

> +
>  	upd720201_avdd33: upd720201-avdd33-state {
>  		pins = "gpio123";
>  		function = "gpio";

-- 
With best wishes
Dmitry