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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-05-29 09:04:31 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-01 00:55:13 +0300 |
commit | 1a8d2903cb6a92ce47cfc8841951b8227c09e505 (patch) | |
tree | ecc32f71bdbe14227ecc00272041c31566af4f03 /drivers/tty/serial/8250/Makefile | |
parent | 0788c39b955151d92711800ce14f41154095bfa6 (diff) | |
download | linux-1a8d2903cb6a92ce47cfc8841951b8227c09e505.tar.xz |
serial: 8250_uniphier: add UniPhier serial driver
Add the driver for on-chip UART used on UniPhier SoCs.
This hardware is similar to 8250, but the register mapping is
slightly different:
- The offset to FCR, MCR is different.
- The divisor latch access bit does not exist. Instead, the
divisor latch register is available at offset 9.
This driver overrides serial_{in,out}, dl_{read,write} callbacks,
but wants to borrow most of code from 8250_core.c.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/Makefile')
-rw-r--r-- | drivers/tty/serial/8250/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 31e7cdc6865c..f7ca8c3ce9e7 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -23,3 +23,4 @@ obj-$(CONFIG_SERIAL_8250_EM) += 8250_em.o obj-$(CONFIG_SERIAL_8250_OMAP) += 8250_omap.o obj-$(CONFIG_SERIAL_8250_FINTEK) += 8250_fintek.o obj-$(CONFIG_SERIAL_8250_MT6577) += 8250_mtk.o +obj-$(CONFIG_SERIAL_8250_UNIPHIER) += 8250_uniphier.o |