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authorHans de Goede <hdegoede@redhat.com>2016-11-13 20:22:03 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-11-22 15:34:05 +0100
commit6a08816d9b7875726c658a42c67e72ad896afc8c (patch)
tree2c293853578ef300187a0f39da7dc68b28bb87e5 /arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
parentff44ded689011fc92e5cb05784dc54d44767765e (diff)
ARM: dts: sun8i: reference-design-tablet: ldo_io1 is vcc-touchscreen
On some Q8 and other tablets ldo_io1 is used as vcc-touchscreen, config at as such in sun8i-reference-design-tablet.dtsi. Note that it will only be enabled when it us actually referenced by a foo-supply property in the touchscreen node, so for tablets which do not use ldo_io1 as vcc-touchscreen, it will be disabled. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
index 08cd00143635..69bc0cd26ca7 100644
--- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
+++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi
@@ -209,6 +209,13 @@
status = "okay";
};
+&reg_ldo_io1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-touchscreen";
+ status = "okay";
+};
+
&reg_rtc_ldo {
regulator-name = "vcc-rtc";
};