From: Simon Shields <simon@lineageos.org>
Date: Tue, 20 Feb 2018 08:12:33 +0000 (+1100)
Subject: ARM: dts: exynos: Add touchscreen node to Exynos4412 N710x
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1e46eb3cbacde81ceb93f140f69834c9893235de;p=linux.git

ARM: dts: exynos: Add touchscreen node to Exynos4412 N710x

This adds support for the MMS152 found on N710x boards.

Signed-off-by: Simon Shields <simon@lineageos.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---

diff --git a/arch/arm/boot/dts/exynos4412-n710x.dts b/arch/arm/boot/dts/exynos4412-n710x.dts
index 7d289c2579208..eb402a0d66518 100644
--- a/arch/arm/boot/dts/exynos4412-n710x.dts
+++ b/arch/arm/boot/dts/exynos4412-n710x.dts
@@ -39,6 +39,26 @@
 	status = "okay";
 };
 
+&i2c_3 {
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-slave-addr = <0x10>;
+	samsung,i2c-max-bus-freq = <400000>;
+	pinctrl-0 = <&i2c3_bus>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	mms152-touchscreen@48 {
+		compatible = "melfas,mms152";
+		reg = <0x48>;
+		interrupt-parent = <&gpm2>;
+		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+		x-size = <720>;
+		y-size = <1280>;
+		avdd-supply = <&ldo23_reg>;
+		vdd-supply = <&ldo24_reg>;
+	};
+};
+
 &ldo13_reg {
 	regulator-name = "VCC_1.8V_LCD";
 	regulator-always-on;