linux-kernel - [PATCH v3 1/2] arm64: dts: mediatek: mt8183: kenzo: Support second source touchscreen

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Message-Id: <20241213-touchscreen-v3-1-7c1f670913f9@chromium.org>
Date: Fri, 13 Dec 2024 05:27:47 +0000
From: Hsin-Te Yuan <yuanhsinte@...omium.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Enric Balletbo i Serra <eballetbo@...nel.org>, 
 Hsin-Yi Wang <hsinyi@...omium.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 Hsin-Te Yuan <yuanhsinte@...omium.org>
Subject: [PATCH v3 1/2] arm64: dts: mediatek: mt8183: kenzo: Support second
 source touchscreen

Some kenzo devices use second source touchscreen.

Fixes: 0a9cefe21aec ("arm64: dts: mt8183: Add kukui-jacuzzi-kenzo board")
Signed-off-by: Hsin-Te Yuan <yuanhsinte@...omium.org>
---
 .../boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts      | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
index e8241587949b2bc238ffa85f8fa6b6ca78b1d6f5..561770fcf69e66341c080687e2efaa6e98c550a8 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts
@@ -12,3 +12,18 @@ / {
 	chassis-type = "laptop";
 	compatible = "google,juniper-sku17", "google,juniper", "mediatek,mt8183";
 };
+
+&i2c0 {
+	touchscreen@40 {
+		compatible = "hid-over-i2c";
+		reg = <0x40>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&touchscreen_pins>;
+
+		interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
+
+		post-power-on-delay-ms = <70>;
+		hid-descr-addr = <0x0001>;
+	};
+};

-- 
2.47.1.613.gc27f4b7a9f-goog