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From:   Joel Selvaraj <joelselvaraj.oss@gmail.com>
To:     Caleb Connolly <caleb@connolly.tech>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
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Cc:     linux-input@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org,
        Joel Selvaraj <joelselvaraj.oss@gmail.com>
Subject: [PATCH v2 4/5] arm64: dts: qcom: sdm845-xiaomi-beryllium-ebbg: introduce support for fts touchscreen
Date:   Mon, 10 Apr 2023 11:01:59 -0500
Message-Id: <20230410160200.57261-5-joelselvaraj.oss@gmail.com>
In-Reply-To: <20230410160200.57261-1-joelselvaraj.oss@gmail.com>
References: <20230410160200.57261-1-joelselvaraj.oss@gmail.com>
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The Poco F1 EBBG variant uses Focaltech FTS8719 touchscreen. Introduce
support for it.

Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
---
 .../dts/qcom/sdm845-xiaomi-beryllium-ebbg.dts | 26 +++++++++++++++++++
 1 file changed, 26 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..f857ed3e2df4 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 +13,29 @@ &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@38 {
+		compatible = "focaltech,fts8719";
+		reg = <0x38>;
+
+		interrupt-parent = <&tlmm>;
+		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+
+		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>;
+
+		touchscreen-size-x = <1080>;
+		touchscreen-size-y = <2246>;
+	};
+};
-- 
2.40.0