From 2be670d00b4002f56b11a57a510540001ef1cacb Mon Sep 17 00:00:00 2001 From: Joel Selvaraj Date: Tue, 6 May 2025 13:18:40 -0500 Subject: [PATCH] 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 Reviewed-by: Krzysztof Kozlowski Signed-off-by: Joel Selvaraj Link: https://lore.kernel.org/r/20250506-pocof1-touchscreen-support-v4-3-bfb53da52945@joelselvaraj.com Signed-off-by: Bjorn Andersson --- .../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 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>; + }; +}; -- 2.50.1