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author | Bryan O'Donoghue <pure.logic@nexus-software.ie> | 2014-09-23 02:21:11 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-29 03:25:21 +0200 |
commit | 1ede7dcca3c4fa15a518ab0473126f9c3e621e4c (patch) | |
tree | 5dee7309903d8c31606435b12f6fafb617832680 /drivers/char/pc8736x_gpio.c | |
parent | tty: omap-serial: pull out calculation from baud_is_mode16 (diff) | |
download | linux-1ede7dcca3c4fa15a518ab0473126f9c3e621e4c.tar.xz linux-1ede7dcca3c4fa15a518ab0473126f9c3e621e4c.zip |
serial: 8250: Add Quark X1000 to 8250_pci.c
Quark X1000 contains two designware derived 8250 serial ports.
Each port has a unique PCI configuration space consisting of
BAR0:UART BAR1:DMA respectively.
Unlike the standard 8250 the register width is 32 bits for RHR,IER etc
The Quark UART has a fundamental clock @ 44.2368 MHz allowing for a
bitrate of up to about 2.76 megabits per second.
This patch enables standard 8250 mode
Signed-off-by: Bryan O'Donoghue <pure.logic@nexus-software.ie>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/pc8736x_gpio.c')
0 files changed, 0 insertions, 0 deletions