Re: [PATCH 1/1] arm64: dts: ti: k3-am69-aquila: Add Toradex DSI to LVDS adapter with the 10.1" V2 display

[Kumar, Udit]

Hi Leonardo

On 8/3/2026 11:04 PM, Leonardo Costa wrote:
> From: Leonardo Costa <leonardo.costa@xxxxxxxxxxx>
> 
> Add a device tree overlay for the Toradex DSI to LVDS Adapter with the
> Toradex Capacitive Touch Display 10.1" LVDS V2. The adapter connects to the
> Aquila DSI_1 interface. It is based on the Texas Instruments SN65DSI84
> DSI-to-LVDS bridge and drives an Opto Logic SCX1001511GGC49 10.1" WXGA TFT
> LCD LVDS panel. Touch input is provided by an ILITEK ILI251x capacitive
> touch controller.
> 
> Link: https://developer.toradex.com/hardware/accessories/add-ons/dsi-lvds-adapter
> Link: https://developer.toradex.com/hardware/accessories/displays/capacitive-touch-display-101inch-lvds
> Signed-off-by: Leonardo Costa <leonardo.costa@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/ti/Makefile               |   5 +
>  ...dsi-to-lvds-v2-panel-cap-touch-10inch.dtso | 153 ++++++++++++++++++
>  2 files changed, 158 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/ti/k3-am69-aquila-dsi-to-lvds-v2-panel-cap-touch-10inch.dtso
> 
> diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
> index f4d109ef6798a..8a59fc597aede 100644
> --- a/arch/arm64/boot/dts/ti/Makefile
> +++ b/arch/arm64/boot/dts/ti/Makefile
> @@ -218,6 +218,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-dev.dtb
> [..]
> +
> +	panel-lvds-bridge {
> +		compatible = "optologic,scx1001511ggc49", "panel-lvds";

> +		backlight = <&backlight_pwm3>;
> +		data-mapping = "vesa-24";
> +		height-mm = <136>;
> +		width-mm = <217>;
> +
> +		panel-timing {
> +			clock-frequency = <70000000>;

Looking at
https://lore.kernel.org/linux-arm-kernel/20260623195741.495734-1-leoreis.costa@xxxxxxxxx/T/#mc4ed25e5253da6dc635fd3eddc317dac8f447f3e


you are using three different clock-freq 69500000, 64500000 and
70000000 here.
Could add some comment here, why freq is adjusted.


> +			hactive = <1280>;
> +			hback-porch = <55>;
> +			hfront-porch = <55>;
> +			hsync-len = <45>;
> +			vactive = <800>;
> +			vback-porch = <5>;
> +			vfront-porch = <5>;
> +			vsync-len = <3>;
> +			de-active = <1>;
> +			hsync-active = <0>;
> +			vsync-active = <0>;
> +			pixelclk-active = <0>;
> +		};
> +
> +		port {
> +			panel_lvds_bridge_in: endpoint {
> +				remote-endpoint = <&dsi_lvds_bridge_out>;
> +			};
> +		};
[..]