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drivers/serial: ns16550: Add high speed baud rate support for IT8XXX2

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Add the support of high speed baud rate 230.4k and 460.8k
for IT8XXX2 of ITE.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
This commit is contained in:
Tim Lin 2023-09-25 09:16:50 +08:00 • committed by Carles Cufí
commit 0bb77191c0
3 changed files with 73 additions and 7 deletions
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1
drivers/serial/Kconfig.it8xxx2
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@ -4,6 +4,7 @@
config UART_ITE_IT8XXX2
bool "ITE IT8XXX2 UART driver"
default y
select UART_NS16550_ITE_HIGH_SPEED_BUADRATE
depends on DT_HAS_ITE_IT8XXX2_UART_ENABLED
help
IT8XXX2 uses shared ns16550.c driver which does not