serial: stm32: Add debug uart support
authorPatrick Delaunay <patrick.delaunay@st.com>
Thu, 17 May 2018 12:50:42 +0000 (14:50 +0200)
committerTom Rini <trini@konsulko.com>
Sat, 26 May 2018 22:19:17 +0000 (18:19 -0400)
commit215c8bed126313afd8c3b978c95b35ce7252c9c7
treee10b80c12065f02cae6d07a56d5d5c9ef3054980
parent246a5e5fc20d4aa922bd980dd3272ebcb6b7a462
serial: stm32: Add debug uart support

Add support for early debug printf, before the availability of
driver model and device tree support.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
drivers/serial/Kconfig
drivers/serial/serial_stm32.c