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ARM: tegra: make Venice's +3.3V_RUN regulator always on

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This regulator supplies power to pretty much everything on the board, so
it doesn't make sense to allow it to turn off. Mark it boot-on and
always-on so it doesn't get turned off. Without this, I see issues with
the eMMC device; it can't be correctly detected during boot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
This commit is contained in:
Stephen Warren 2014-04-15 16:27:01 -06:00
parent 9260764cb3
commit c7fe76721e
1 changed files with 2 additions and 0 deletions
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2
arch/arm/boot/dts/tegra124-venice2.dts
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@ -1060,6 +1060,8 @@
regulator-name = "+3.3V_RUN";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
gpio = <&pmic 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_3v3_sys>;