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Date: Mon, 15 Jan 2018 15:21:51 +0100
From: Benjamin Gaignard <benjamin.gaignard@...aro.org>
To: mturquette@...libre.com, sboyd@...eaurora.org,
gabriel.fernandez@...com
Cc: linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
Benjamin Gaignard <benjamin.gaignard@...com>
Subject: [PATCH] clk: stm32: add configuration flags for each of the stm32 drivers
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@...com>
---
drivers/clk/Kconfig | 15 +++++++++++++++
drivers/clk/Makefile | 4 ++--
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 1c4e1aa6767e..c876eb828fc4 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -226,6 +226,21 @@ config COMMON_CLK_VC5
This driver supports the IDT VersaClock 5 and VersaClock 6
programmable clock generators.
+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 f7f761b02bed..4a8e063a7159 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -44,8 +44,8 @@ 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-$(CONFIG_ARCH_TANGO) += clk-tango4.o
obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o
obj-$(CONFIG_ARCH_U300) += clk-u300.o
--
2.15.0
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