[PATCH v2 01/11] arm64: dts: ti: k3-am62-verdin: Add Toradex DSI to LVDS adapter with 10.1" display
Vitor Soares
ivitro at gmail.com
Fri May 22 08:51:31 PDT 2026
Hi,
On Fri, 2026-05-22 at 14:20 +0100, Vitor Soares wrote:
> From: Vitor Soares <vitor.soares at toradex.com>
>
> Add a device tree overlay for the Toradex DSI to LVDS Adapter with the
> Toradex Capacitive Touch Display 10.1" LVDS. The adapter connects to the
> Verdin DSI_1 interface. It is based on the Texas Instruments SN65DSI84
> DSI-to-LVDS bridge and drives a LogicTechno LT170410-2WHC 10.1" WXGA LVDS
> panel. Touch input is provided by an Atmel MaxTouch 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
> Assisted-by: Claude:claude-sonnet-4.6
> Signed-off-by: Vitor Soares <vitor.soares at toradex.com>
>
[...]
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-dsi-to-lvds-panel-cap-
> touch-10inch.dtso b/arch/arm64/boot/dts/ti/k3-am625-verdin-dsi-to-lvds-panel-
> cap-touch-10inch.dtso
> new file mode 100644
> index 000000000000..0e873f2ccf65
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-dsi-to-lvds-panel-cap-touch-
> 10inch.dtso
>
[...]
> +
> + reg_3v3_lvds_bridge: regulator-3v3-lvds-bridge {
> + compatible = "regulator-fixed";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
Sashiko flagged the missing 'regulator-name' property here,
> + };
> +};
> +
>
[...]
> +
> + touch at 4a {
and to use the generic node name 'touchscreen at 4a' here instead of
'touch at 4a'.
> + compatible = "atmel,maxtouch";
> + reg = <0x4a>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dsi1_int>, <&pinctrl_i2s_2_bclk_gpio>;
> + /* Verdin GPIO_9_DSI (SODIMM 17) - TOUCH_INT# */
> + interrupt-parent = <&main_gpio1>;
> + interrupts = <49 IRQ_TYPE_EDGE_FALLING>;
> + /* Verdin I2S_2_BCLK (SODIMM 42) - TOUCH_RESET# */
> + reset-gpios = <&main_gpio0 35 GPIO_ACTIVE_LOW>;
> + };
> +};
I will send a v3 addressing these issues here and where it applies.
Thanks,
Vitor Soares
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