[PATCH 4/5] arm64: dts: qcom: sdm845-xiaomi-beryllium-ebbg: introduce support for fts touchscreen

[Joel Selvaraj <joelselvaraj.oss@gmail.com>]

The Poco F1 EBBG variant uses Focaltech FTS touchscreen. Introduce
support for it.

Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
---
 .../dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
index 76931ebad065..a23be4c8e1bb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts
@@ -13,3 +13,30 @@ &display_panel {
 	compatible = "ebbg,ft8719";
 	status = "okay";
 };
+
+&i2c14 {
+	status = "okay";
+
+	dmas =  <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+		<&gpi_dma1 1 6 QCOM_GPI_I2C>;
+	dma-names = "tx", "rx";
+
+	touchscreen: focaltech@38 {
+		compatible = "focaltech,fts8719";
+		reg = <0x38>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <31 IRQ_TYPE_EDGE_RISING>;
+
+		vddio-supply = <&vreg_l14a_1p8>;
+
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&ts_int_default &ts_reset_default>;
+		pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+
+		reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+
+		touchscreen-size-x = <1080>;
+		touchscreen-size-y = <2246>;
+		focaltech,max-touch-number = <10>;
+	};
+};
-- 
2.39.2