ARM: dts: stm32: Make PWR regulator driver available on STM32MP13xx

This patch makes STM32 PWR regulators available on stm32mp13xx.
This requires TFA to clear RCC_SECCFGR, is disabled by default
on stm32mp13xx and can only be enabled on board config level.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index b9af03d..d5934a9 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -155,4 +155,21 @@
 source "arch/arm/mach-stm32mp/Kconfig.15x"
 source "arch/arm/mach-stm32mp/Kconfig.25x"
 source "arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig"
+
+config STM32MP15_PWR
+	bool "Enable driver for STM32MP15x PWR"
+	depends on DM_REGULATOR && DM_PMIC && (STM32MP13X || STM32MP15X)
+	default y if STM32MP15X
+	help
+		This config enables implementation of driver-model pmic and
+		regulator uclass features for access to STM32MP15x PWR.
+
+config SPL_STM32MP15_PWR
+	bool "Enable driver for STM32MP15x PWR in SPL"
+	depends on SPL && SPL_DM_REGULATOR && SPL_DM_PMIC && (STM32MP13X || STM32MP15X)
+	default y if STM32MP15X
+	help
+		This config enables implementation of driver-model pmic and
+		regulator uclass features for access to STM32MP15x PWR in SPL.
+
 endif