From: Lukasz Majewski Date: Sat, 25 Jan 2020 08:01:40 +0000 (+0100) Subject: arm: xea: dts: Add 'fec-3v3' regulator properties to prevent accidental disablement X-Git-Tag: v2020.04-rc2~6^2~24 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a05eb8b14a46fd194caf2ae2c01e3a3431daab3e;p=oweals%2Fu-boot.git 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 --- 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; }; };