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authorHans de Goede <hdegoede@redhat.com>2014-11-13 10:31:43 +0100
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-11-13 17:43:42 +0100
commit0d716ea960e55bacbcd1ae93e4c6186dfe4b65a8 (patch)
tree3fd97401d57cd92a9943f377063e3e12dcd5998e /arch/arm/boot/dts/sunxi-common-regulators.dtsi
parenta7679b6ce7870e8dfb16651341ebbbb98e507627 (diff)
ARM: dts: sunxi: Add regulator-boot-on property to ahci-5v regulator
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>
Diffstat (limited to 'arch/arm/boot/dts/sunxi-common-regulators.dtsi')
-rw-r--r--arch/arm/boot/dts/sunxi-common-regulators.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
index be5cfa335ae4..d8876634f965 100644
--- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi
+++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi
@@ -87,6 +87,7 @@
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";