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clk: stm32: add configuration flags for each of the stm32 drivers

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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@st.com>
Acked-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Benjamin Gaignard 2018-03-12 10:32:48 +01:00 committed by Stephen Boyd
parent 3a43006783
commit da32d3539f
2 changed files with 16 additions and 2 deletions
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14
drivers/clk/Kconfig
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@ -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"

4
drivers/clk/Makefile
View File

@ -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