configs: stm32: move config flag from defconfig to Kconfig

Move system flags from defconfig to mach-stm32/Kconfig

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Vikas Manocha <vikas.manocha@st.com>

arch/arm/mach-stm32/Kconfig

@@ -2,9 +2,31 @@ if STM32
 
 config STM32F4
 	bool "stm32f4 family"
+	select CLK
+	select DM_GPIO
+	select DM_RESET
+	select MISC
+	select PINCTRL
+	select PINCTRL_STM32
+	select RAM
+	select STM32_SDRAM
+	select STM32_RCC
+	select STM32_RESET
+	select STM32_SERIAL
 
 config STM32F7
 	bool "stm32f7 family"
+	select CLK
+	select DM_GPIO
+	select DM_RESET
+	select MISC
+	select PINCTRL
+	select PINCTRL_STM32
+	select RAM
+	select STM32_SDRAM
+	select STM32_RCC
+	select STM32_RESET
+	select STM32_SERIAL
 	select SUPPORT_SPL
 	select SPL
 	select SPL_CLK

configs/stm32f429-discovery_defconfig

@@ -19,16 +19,5 @@ CONFIG_CMD_TIMER=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 CONFIG_ENV_IS_IN_FLASH=y
-CONFIG_CLK=y
-CONFIG_DM_GPIO=y
-CONFIG_MISC=y
-CONFIG_STM32_RCC=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
-CONFIG_PINCTRL=y
-CONFIG_PINCTRL_STM32=y
-CONFIG_RAM=y
-CONFIG_STM32_SDRAM=y
-CONFIG_DM_RESET=y
-CONFIG_STM32_RESET=y
-CONFIG_STM32_SERIAL=y

configs/stm32f469-discovery_defconfig

@@ -26,17 +26,6 @@ CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
 # CONFIG_BLK is not set
-CONFIG_CLK=y
-CONFIG_DM_GPIO=y
-CONFIG_MISC=y
-CONFIG_STM32_RCC=y
 CONFIG_DM_MMC=y
 CONFIG_ARM_PL180_MMCI=y
 CONFIG_MTD_NOR_FLASH=y
-CONFIG_PINCTRL=y
-CONFIG_PINCTRL_STM32=y
-CONFIG_RAM=y
-CONFIG_STM32_SDRAM=y
-CONFIG_DM_RESET=y
-CONFIG_STM32_RESET=y
-CONFIG_STM32_SERIAL=y

configs/stm32f746-disco_defconfig

@@ -39,10 +39,6 @@ CONFIG_OF_CONTROL=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_NETCONSOLE=y
 # CONFIG_BLK is not set
-CONFIG_CLK=y
-CONFIG_DM_GPIO=y
-CONFIG_MISC=y
-CONFIG_STM32_RCC=y
 CONFIG_DM_MMC=y
 # CONFIG_SPL_DM_MMC is not set
 CONFIG_ARM_PL180_MMCI=y
@@ -53,14 +49,7 @@ CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
-CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_FULL is not set
-CONFIG_PINCTRL_STM32=y
-CONFIG_RAM=y
-CONFIG_STM32_SDRAM=y
-CONFIG_DM_RESET=y
-CONFIG_STM32_RESET=y
-CONFIG_STM32_SERIAL=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y
 CONFIG_OF_LIBFDT_OVERLAY=y