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authorLukasz Majewski <lukma@denx.de>2020-01-25 09:01:40 +0100
committerStefano Babic <sbabic@denx.de>2020-02-09 14:59:16 +0100
commita05eb8b14a46fd194caf2ae2c01e3a3431daab3e (patch)
treec452a9bec0ac819e072586e711b37b213be2f603 /arch/arm/dts/imx28-xea.dts
parenteceb4e006ad7a8bce0f5fd7410af77745466ccc8 (diff)
arm: xea: dts: Add 'fec-3v3' regulator properties to prevent accidental disablement
The 'enable-active-high' DTS property configures GPIO so it is active with HIGH state (by default it is low). The 'regulator-boot-on' property indicates that the regulator was enabled in the 'earlier' stage - i.e. bootloader/firmware. In the XEA case the 'fec-3v3' was configured (as a "wrapper" on GPIO0_0) in very early SPL code, so it shouldn't be modified at latter stages. Signed-off-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'arch/arm/dts/imx28-xea.dts')
-rw-r--r--arch/arm/dts/imx28-xea.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/dts/imx28-xea.dts b/arch/arm/dts/imx28-xea.dts
index 5de6774c5a..de049042f8 100644
--- a/arch/arm/dts/imx28-xea.dts
+++ b/arch/arm/dts/imx28-xea.dts
@@ -38,6 +38,8 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
};
};