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authorHans de Goede <[email protected]>2014-11-13 10:31:43 +0100
committerMaxime Ripard <[email protected]>2014-11-23 16:53:41 +0100
commit7c7621ebef2da302062c064bfd2872c9c591a8d3 (patch)
tree3466370b22491188fd6b967ff343c71b120d119d
parent7ca026d0740c0f30b93cccf88e5c56c0e4d9592e (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 PrĂ©mont <[email protected]> Tested-by: Bruno PrĂ©mont <[email protected]> Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Maxime Ripard <[email protected]>
-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";