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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>
This commit is contained in:
Hans de Goede 2016-09-11 20:23:25 +02:00 committed by Maxime Ripard
parent 9fae0a1cc4
commit 072c3d7e00
1 changed files with 19 additions and 0 deletions
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19
arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
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@ -90,3 +90,22 @@ wifi_pwrseq_pin_mid2407: wifi_pwrseq_pin@0 {
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
&reg_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 = <&reg_ldo_io1>;
status = "okay";
};