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author | Bryan O'Donoghue <pure.logic@nexus-software.ie> | 2014-09-23 01:21:11 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-15 08:36:43 +0200 |
commit | b80247616e9e93c2c1f9860cf169257724cea1f4 (patch) | |
tree | 01b197ff69218fc7600916457acef0a7b13560ce /Makefile | |
parent | cad4e11a9778eee2e8c52e1df7bf1008fb49a580 (diff) |
serial: 8250: Add Quark X1000 to 8250_pci.c
commit 1ede7dcca3c4fa15a518ab0473126f9c3e621e4c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions