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authorSebastian Huber <sebastian.huber@embedded-brains.de>2019-12-19 09:11:57 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2019-12-19 09:12:29 +0100
commitd585fcb9a8a6fab15d6bba0faf19c0923190c00e (patch)
treebb1a12407f9cb412a0b58f7fd9fc349919c8a6bd
parentc9f5e20d3168703ea1940e1ae70926e541eafdf9 (diff)
downloadrtems-docs-d585fcb9a8a6fab15d6bba0faf19c0923190c00e.tar.bz2
bsp-howto: Clarify clock driver initialization
Close #3834.
-rw-r--r--bsp-howto/clock.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/bsp-howto/clock.rst b/bsp-howto/clock.rst
index ef8665a..f3d30ce 100644
--- a/bsp-howto/clock.rst
+++ b/bsp-howto/clock.rst
@@ -65,6 +65,11 @@ Clock Tick Only
Initialization
==============
+The clock driver is initialized by a dedicated system initialization handler if
+requested by the application configuration option
+``CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER``. The clock driver does not use the
+legacy IO driver framework.
+
Timecounter Variant
~~~~~~~~~~~~~~~~~~~