[PATCH] arm64: dts: qcom: qcm6490-fairphone-fp5: Add touchscreen node

From: Luca Weiss
Date: Tue Mar 11 2025 - 04:24:31 EST


Add a node for the GT9897 touchscreen found on this smartphone connected
via SPI.

Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
---
The series adding support for this chip (incl. dt-bindings) has been
applied on 2025-03-10 to the input tree:
https://web.git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git/log/?h=next
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index 356cee8aeba90e21c11f46df924ed180bfce3160..35ce9dfca6f092a88d8873673ff57b591e210b02 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -1069,7 +1069,18 @@ &sdhc_2 {
&spi13 {
status = "okay";

- /* Goodix touchscreen @ 0 */
+ touchscreen@0 {
+ compatible = "goodix,gt9897";
+ reg = <0>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <81 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&tlmm 105 GPIO_ACTIVE_LOW>;
+ avdd-supply = <&vreg_l3c>;
+ vddio-supply = <&vreg_l2c>;
+ spi-max-frequency = <1000000>;
+ touchscreen-size-x = <1224>;
+ touchscreen-size-y = <2700>;
+ };
};

&tlmm {

---
base-commit: 93498f5ea4d0415cb5a95680224335651580cf08
change-id: 20250203-fp5-touchscreen-cc6960134dab

Best regards,
--
Luca Weiss <luca.weiss@xxxxxxxxxxxxx>