dt-bindings: serial: Update DT binding docs to support SiFive FU740 SoC

Add new compatible strings to the DT binding documents to support SiFive
FU740-C000.

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Link: https://lore.kernel.org/r/1607403341-57214-5-git-send-email-yash.shah@sifive.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yash Shah 2020-12-08 10:25:36 +05:30 • committed by Greg Kroah-Hartman
commit 9ea12edeb9