From 072c3d7e007d51405729e9fc4aeb8fe46687ba86 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sun, 11 Sep 2016 20:23:25 +0200 Subject: ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2407pxe03 Add a node enabling the gsl1680 touchscreen controller found on sun8i-a23-polaroid-mid2407pxe03 tablets. Signed-off-by: Hans de Goede Signed-off-by: Maxime Ripard Acked-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts') diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts index 4789aac89955..6662127c688f 100644 --- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts +++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts @@ -90,3 +90,22 @@ allwinner,pull = ; }; }; + +®_ldo_io1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-touchscreen"; + status = "okay"; +}; + +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl1680"; + firmware-name = "gsl1680-polaroid-mid2407pxe03.fw"; + touchscreen-size-x = <960>; + touchscreen-size-y = <640>; + touchscreen-inverted-x; + touchscreen-inverted-y; + vddio-supply = <®_ldo_io1>; + status = "okay"; +}; -- cgit v1.2.3