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serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling
authorTomonori Sakita <tomonori.sakita@sord.co.jp>
Mon, 21 Jan 2019 08:34:16 +0000 (17:34 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Mar 2019 16:59:39 +0000 (17:59 +0100)
commit33d4c7d638ed3af73253d27fac4ae2e8ee42df7f
tree6d91601f7e672c2a4d92b7298007b711a1b1055btree
parent7cfe0cd4efc2226c027775175682e18148dc227bcommit | diff
serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling

[ Upstream commit 815d835b7ba46685c316b000013367dacb2b461b ]

Using over-sampling ratio, lpuart can accept baud rate upto uartclk / 4.

Signed-off-by: Tomonori Sakita <tomonori.sakita@sord.co.jp>
Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/tty/serial/fsl_lpuart.c diff | blob | blame | history
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