ARM: stm32: create dedicated kconfig for STM32 machine

Create a dedicated Kconfig file in mach-stm32/ and move existing stm32
configs inside.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

2 files changed, 23 insertions, 22 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0d4e71b42c77..4386fd8edf7a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -819,6 +819,8 @@ source "arch/arm/mach-spear/Kconfig"
 
 source "arch/arm/mach-sti/Kconfig"
 
+source "arch/arm/mach-stm32/Kconfig"
+
 source "arch/arm/mach-s3c24xx/Kconfig"
 
 source "arch/arm/mach-s3c64xx/Kconfig"
@@ -877,28 +879,6 @@ config ARCH_LPC18XX
           Support for NXP's LPC18xx Cortex-M3 and LPC43xx Cortex-M4
           high performance microcontrollers.
 
-config ARCH_STM32
-        bool "STMicrolectronics STM32"
-        depends on ARM_SINGLE_ARMV7M
-        select ARCH_HAS_RESET_CONTROLLER
-        select ARMV7M_SYSTICK
-        select CLKSRC_STM32
-        select PINCTRL
-        select RESET_CONTROLLER
-        select STM32_EXTI
-        help
-          Support for STMicroelectronics STM32 processors.
-
-config MACH_STM32F429
-        bool "STMicrolectronics STM32F429"
-        depends on ARCH_STM32
-        default y
-
-config MACH_STM32F746
-        bool "STMicrolectronics STM32F746"
-        depends on ARCH_STM32
-        default y
-
 config ARCH_MPS2
         bool "ARM MPS2 platform"
         depends on ARM_SINGLE_ARMV7M
diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig
new file mode 100644
index 000000000000..40115facb746
--- /dev/null
+++ b/arch/arm/mach-stm32/Kconfig
@@ -0,0 +1,21 @@
+config ARCH_STM32
+        bool "STMicrolectronics STM32"
+        depends on ARM_SINGLE_ARMV7M
+        select ARCH_HAS_RESET_CONTROLLER
+        select ARMV7M_SYSTICK
+        select CLKSRC_STM32
+        select PINCTRL
+        select RESET_CONTROLLER
+        select STM32_EXTI
+        help
+          Support for STMicroelectronics STM32 processors.
+
+config MACH_STM32F429
+        bool "STMicrolectronics STM32F429"
+        depends on ARCH_STM32
+        default y
+
+config MACH_STM32F746
+        bool "STMicrolectronics STM32F746"
+        depends on ARCH_STM32
+        default y