diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2016-09-11 20:23:25 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2016-09-21 11:48:07 +0300 |
| commit | 072c3d7e007d51405729e9fc4aeb8fe46687ba86 (patch) | |
| tree | 070f964941ded092984b858821fa6c6cecbe4d06 /arch/arm/boot | |
| parent | 9fae0a1cc41d0a965c03099baf12d3d19b178636 (diff) | |
| download | linux-072c3d7e007d51405729e9fc4aeb8fe46687ba86.tar.bz2 | |
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 <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts | 19 |
1 files changed, 19 insertions, 0 deletions
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 = <SUN4I_PINCTRL_NO_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"; +}; |