Add regshift reading to serial drivers.
This enables correct operation of serial ports with
nonzero regshift such as Xilinx opb 16550 uart.
Signed-off-by: Pavel Kiryukhin [EMAIL PROTECTED]
arch/powerpc/kernel/legacy_serial.c |6 +-
drivers/serial/of_serial.c |6 --
2
Add uart 16550 properties description to Xilinx portion of
booting-without-of.txt
Signed-off-by: Pavel Kiryukhin [EMAIL PROTECTED]
---
Documentation/powerpc/booting-without-of.txt | 16 ++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/Documentation/powerpc
Stephen Neuendorffer wrote:
+ - reg-shift : registers offset shift (standard uart_port
field).
+ Property is optional if regshift is zero.
I was hoping to get an idea of what is required here, or when I might
use it?
It looks like the ARCH=ppc code instantiates this with a
Kumar Gala wrote:
On Feb 13, 2008, at 3:19 PM, Pavel Kiryukhin wrote:
Add regshift reading to serial drivers.
This enables correct operation of serial ports with nonzero regshift.
what device needs this?
- k
Xilinx opb 16550 uart
--
Pavel
Add regshift reading to serial drivers.
This enables correct operation of serial ports with nonzero regshift.
Signed-off-by: Pavel Kiryukhin [EMAIL PROTECTED]
---
arch/powerpc/kernel/legacy_serial.c |6 +-
drivers/serial/of_serial.c |6 --
2 files changed, 9 insertions