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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-06-29 01:45:01 +0200
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-08-13 17:12:20 +0200
commit7c819e7f2258be88cd48521ae796421ed2303fde (patch)
treea62d343eb27cef2269f1f597c084f6149ffe02b1
parentf0776a551764bdb010a6fefd053c3aa88f1cf6bb (diff)
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spl: dm: Kconfig: split CLK support for SPL and TPL
Introduce TPL_CLK to allow finer-grained selection of TPL features for feature-rich (i.e. DM-based) TPL stages. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
-rw-r--r--drivers/clk/Kconfig10
-rw-r--r--drivers/clk/Makefile2
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index b4a4877575..7765148876 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -20,6 +20,16 @@ config SPL_CLK
setting up clocks within SPL, and allows the same drivers to be
used as U-Boot proper.
+config TPL_CLK
+ bool "Enable clock support in TPL"
+ depends on CLK && TPL_DM
+ help
+ The clock subsystem adds a small amount of overhead to the image.
+ If this is acceptable and you have a need to use clock drivers in
+ SPL, enable this option. It might provide a cleaner interface to
+ setting up clocks within TPL, and allows the same drivers to be
+ used as U-Boot proper.
+
config CLK_BCM6345
bool "Clock controller driver for BCM6345"
depends on CLK && ARCH_BMIPS
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 159f285f9a..b7735933be 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-$(CONFIG_CLK) += clk-uclass.o clk_fixed_rate.o
+obj-$(CONFIG_$(SPL_TPL_)CLK) += clk-uclass.o clk_fixed_rate.o
obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_SANDBOX) += clk_sandbox.o
obj-$(CONFIG_SANDBOX) += clk_sandbox_test.o