linux-kernel - [PATCH v2] arm64: dts: qcom: qcm6490-fairphone-fp5: Add touchscreen node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20250312-fp5-touchscreen-v2-1-4bed270e0065@fairphone.com>
Date: Wed, 12 Mar 2025 12:14:59 +0100
From: Luca Weiss <luca.weiss@...rphone.com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Jens Reidel <adrian@...nlining.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v2] arm64: dts: qcom: qcm6490-fairphone-fp5: Add
 touchscreen node

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

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@...rphone.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@...rphone.com>