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author | Vincent Palatin <vpalatin@chromium.org> | 2014-03-13 12:38:55 -0700 |
---|---|---|
committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-03-14 03:45:35 +0000 |
commit | 8dc20291b2b77cf534d1d84ea94adcb941422074 (patch) | |
tree | a69dc001fcdb42c33cfd5405ed0e12af9f62af0f /driver | |
parent | c00675b909327f6563203b5083bbf2293188948e (diff) | |
download | chrome-ec-stabilize-5656.B.tar.gz |
stm32: add 32-bit timer supportstabilize-5656.B
Some STM32 variants have a 32-bit timer in addition the bunch of 16-bit
timers.
Add the option to use the 32-bit timer as the system clock source to
lower the overhead of the timer code compared to a pair of 16-bit
timers.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=none
TEST=run the EC on STM32F072 Discovery board with 32-bit TIM2 as the
clock source.
Change-Id: If55c4e23a3f68dd8f6ca32e93f3a27c1743c767b
Reviewed-on: https://chromium-review.googlesource.com/189861
Reviewed-by: Vic Yang <victoryang@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'driver')
0 files changed, 0 insertions, 0 deletions