[PATCH v3] clk: stm32: add configuration flags for each of the stm32 drivers

From: Benjamin Gaignard
Date: Mon Mar 12 2018 - 05:33:06 EST


Add two configuration flags to be able to not compile all the time
stm32f and stm32h7 drivers when ARCH_STM32 is set.
That help to save some space on those small platforms.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
Acked-by: Gabriel Fernandez <gabriel.fernandez@xxxxxx>
---
version 3:
- rebase on clk-next where clk-stm32mp1 branch has been merged

drivers/clk/Kconfig | 14 ++++++++++++++
drivers/clk/Makefile | 4 ++--
2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index cbb9b0c05442..a26cde051158 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -244,6 +244,20 @@ config COMMON_CLK_STM32MP157
---help---
Support for stm32mp157 SoC family clocks

+config COMMON_CLK_STM32F
+ bool "Clock driver for stm32f4 and stm32f7 SoC families"
+ depends on MACH_STM32F429 || MACH_STM32F469 || MACH_STM32F746
+ help
+ ---help---
+ Support for stm32f4 and stm32f7 SoC families clocks
+
+config COMMON_CLK_STM32H7
+ bool "Clock driver for stm32h7 SoC family"
+ depends on MACH_STM32H743
+ help
+ ---help---
+ Support for stm32h7 SoC family clocks
+
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
source "drivers/clk/imgtec/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 8d812c701aa6..e0c106ed9407 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -45,8 +45,8 @@ obj-$(CONFIG_COMMON_CLK_SCPI) += clk-scpi.o
obj-$(CONFIG_COMMON_CLK_SI5351) += clk-si5351.o
obj-$(CONFIG_COMMON_CLK_SI514) += clk-si514.o
obj-$(CONFIG_COMMON_CLK_SI570) += clk-si570.o
-obj-$(CONFIG_ARCH_STM32) += clk-stm32f4.o
-obj-$(CONFIG_ARCH_STM32) += clk-stm32h7.o
+obj-$(CONFIG_COMMON_CLK_STM32F) += clk-stm32f4.o
+obj-$(CONFIG_COMMON_CLK_STM32H7) += clk-stm32h7.o
obj-$(CONFIG_COMMON_CLK_STM32MP157) += clk-stm32mp1.o
obj-$(CONFIG_ARCH_TANGO) += clk-tango4.o
obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o
--
2.15.0