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ARM: dts: sunxi: Add regulator-boot-on property to ahci-5v regulator

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This avoids it getting briefly turned off between when the regulator getting
registered and the ahci driver turning it back on, thus avoiding the disk
going into emergency head park mode.

Reported-by: Bruno Prémont <bonbons@linux-vserver.org>
Tested-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Hans de Goede 2014-11-13 10:31:43 +01:00 committed by Maxime Ripard
parent 7ca026d074
commit 7c7621ebef
1 changed files with 1 additions and 0 deletions
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arch/arm/boot/dts/sunxi-common-regulators.dtsi
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@ -87,6 +87,7 @@ reg_ahci_5v: ahci-5v {
regulator-name = "ahci-5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
enable-active-high;
gpio = <&pio 1 8 0>;
status = "disabled";