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

Message ID 20180312093248.27512-1-benjamin.gaignard@st.com
State Accepted
Commit da32d3539fca54f36f6069fafe6ee0e4bc7117d0
Headers show
Series
  • [v3] clk: stm32: add configuration flags for each of the stm32 drivers
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Commit Message

Benjamin Gaignard March 12, 2018, 9:32 a.m.
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>

---
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(-)

-- 
2.15.0

Comments

Stephen Boyd March 19, 2018, 8:49 p.m. | #1
Quoting Benjamin Gaignard (2018-03-12 02:32:48)
> 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>

> ---


Applied to clk-next

Patch

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