Add a node for the GT9897 touchscreen found on this smartphone connected
via SPI.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
Changes in v2:
- Use interrupts-extended for irq (Konrad)
- Pick up tags
- Link to v1: https://lore.kernel.org/r/20250311-fp5-touchscreen-v1-1-4d80ad3e4dfc@fairphone.com
---
arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 12 +++++++++++-
1 file changed, 11 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..0f1c83822f66f95b05d851a5d28b418ff048b09d 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -1069,7 +1069,17 @@ &sdhc_2 {
&spi13 {
status = "okay";
- /* Goodix touchscreen @ 0 */
+ touchscreen@0 {
+ compatible = "goodix,gt9897";
+ reg = <0>;
+ interrupts-extended = <&tlmm 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: 3910363993da7c2a1d31dc247de59e8ca1cf25fa
change-id: 20250203-fp5-touchscreen-cc6960134dab
Best regards,
--
Luca Weiss <luca.weiss@fairphone.com>