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authorJoel Selvaraj <foss@joelselvaraj.com>2025-05-06 21:18:40 +0300
committerBjorn Andersson <andersson@kernel.org>2025-05-12 01:34:23 +0300
commit2be670d00b4002f56b11a57a510540001ef1cacb (patch)
tree3e4f9791fe501ac58d255f0a2cef77de23ee7b76
parent424246ed3e5d1d7b4a33e2b13a30c8d1b284fad5 (diff)
downloadlinux-2be670d00b4002f56b11a57a510540001ef1cacb.tar.xz
arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: introduce touchscreen support
Enable the Novatek NT36672A touchscreen controller used in the Poco F1 (Tianma) panel variant. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Joel Selvaraj <foss@joelselvaraj.com> Link: https://lore.kernel.org/r/20250506-pocof1-touchscreen-support-v4-3-bfb53da52945@joelselvaraj.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts23
1 files changed, 23 insertions, 0 deletions
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 e9427851ebaa..b58964cde834 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 @@
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>;
+ };
+};