imx: kontron-sl-mx8mm: Enable fixed regulators

Enable support for using fixed regulators from the devicetree and
auto enable them if requested.

This way U-Boot will enable the CARRIER_PWR_EN signal of the OSM
module automatically while initializing the board.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>

diff --git a/configs/kontron-sl-mx8mm_defconfig b/configs/kontron-sl-mx8mm_defconfig
index 7b6ab1e..71dde10 100644 (file)
--- a/configs/kontron-sl-mx8mm_defconfig
+++ b/configs/kontron-sl-mx8mm_defconfig
@@ -131,6 +131,7 @@ CONFIG_DM_PMIC_PCA9450=y
 CONFIG_SPL_DM_PMIC_PCA9450=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_PCA9450=y
+CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_RV3028=y
 CONFIG_RTC_RV8803=y