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authorSimon Shields <simon@lineageos.org>2018-02-20 19:12:33 +1100
committerKrzysztof Kozlowski <krzk@kernel.org>2018-02-22 19:39:31 +0100
commit1e46eb3cbacde81ceb93f140f69834c9893235de (patch)
tree739edd2c6827e27f9a76f10c76eeae08f67fa843 /arch/arm/boot/dts/exynos4412-n710x.dts
parentARM: dts: exynos: Add Samsung's Exynos4412-based Midas boards (diff)
downloadlinux-dev-1e46eb3cbacde81ceb93f140f69834c9893235de.tar.xz
linux-dev-1e46eb3cbacde81ceb93f140f69834c9893235de.zip
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>
Diffstat (limited to 'arch/arm/boot/dts/exynos4412-n710x.dts')
-rw-r--r--arch/arm/boot/dts/exynos4412-n710x.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-n710x.dts b/arch/arm/boot/dts/exynos4412-n710x.dts
index 7d289c257920..eb402a0d6651 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;