[PATCH 03/14] ARM: dts: imx6dl-b155v2: add touchscreen size properties

From: Frank . Li

Date: Fri Oct 16 2026 - 16:11:58 EST


From: Frank Li <Frank.Li@xxxxxxx>

The eeti,exc3000 schema requires touchscreen-size-x and touchscreen-size-y
properties. Add them for the EXC80H84 touchscreen on the B155v2 board,
matching the 1366x768 resolution of the AUO G156XTN01 panel.

Fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dtb: touchscreen@2a (eeti,exc80h84): 'touchscreen-size-x' is a required property
from schema $id: http://devicetree.org/schemas/input/touchscreen/eeti,exc3000.yaml

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dts
index 7edc788bcb8f3..54db44613df66 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-b155v2.dts
@@ -25,6 +25,8 @@ touchscreen@2a {
pinctrl-0 = <&pinctrl_q7_gpio0>;
interrupt-parent = <&gpio5>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-size-x = <1366>;
+ touchscreen-size-y = <768>;
touchscreen-inverted-x;
touchscreen-inverted-y;
reset-gpios = <&tca6424a 21 GPIO_ACTIVE_HIGH>;

--
2.43.0