[PATCH 2/3] arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: introduce touchscreen support

From: Joel Selvaraj via B4 Relay
Date: Mon Oct 07 2024 - 23:00:11 EST


From: Joel Selvaraj <jo@xxxxxxxxxxx>

Enable the Novatek NT36672A touchscreen controller used in the Poco F1
(Tianma) panel variant.

Signed-off-by: Joel Selvaraj <foss@xxxxxxxxxxxxxxxx>
---
.../dts/qcom/sdm845-xiaomi-beryllium-tianma.dts | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
index e9427851ebaae..b58964cde8342 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts
@@ -13,3 +13,26 @@ &display_panel {
compatible = "tianma,fhd-video", "novatek,nt36672a";
status = "okay";
};
+
+&i2c14 {
+ status = "okay";
+
+ touchscreen@1 {
+ compatible = "novatek,nt36672a-ts";
+ reg = <0x01>;
+
+ interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_RISING>;
+ reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+ panel = <&display_panel>;
+
+ iovcc-supply = <&vreg_l14a_1p8>;
+ vcc-supply = <&lab>;
+
+ pinctrl-0 = <&ts_int_default &ts_reset_default>;
+ pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ touchscreen-size-x = <1080>;
+ touchscreen-size-y = <2246>;
+ };
+};

--
2.46.2