[U-Boot] [PATCH v3 13/66] spl: dm: Kconfig: split CLK support for SPL and TPL

Philipp Tomsich
2017-07-28T19:21:45Z

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>
---

Changes in v3: None
Changes in v2: None

drivers/clk/Kconfig | 10 ++++++++++
drivers/clk/Makefile | 2 +-
2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 9c13587..b40bde2 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 2746a80..844bc4e 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
--
2.1.4