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4 commits

Author SHA1 Message Date
Jason Cooper
163f2cea67 ARM: kirkwood: fdt: define uart[01] as disabled, enable uart0
Define both uarts in kirkwood.dtsi as they are common to all kirkwood
SoCs.  Each board may enable all or none of them, so they are disabled
by default.  uart0 is enabled for the dreamplug.

tclk can vary for each board, so we leave it undefined in the kirkwood
dtsi.  Each board can then set it as appropriate when enabling the uart.

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-03-16 04:28:42 +00:00
Jason Cooper
b77816dea3 ARM: kirkwood: fdt: use mrvl ticker symbol
Also, use inclusive register size for uart0.

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-03-16 04:28:41 +00:00
Jason Cooper
759a45185a ARM: kirkwood: convert uart0 to devicetree.
This uart is the primary console for the dreamplug.  Removed
kirkwood_uart0_init() call from board-dt.c.

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-27 16:21:44 +00:00
Jason Cooper
3d468b6d60 ARM: kirkwood: add dreamplug (fdt) support.
Initially, copied guruplug-setup.c and did s/guruplug/dreamplug/g.
Then, switched to SPI based NOR flash.

After talking to Arnd Bergman, chose an incremental approach to adding
devicetree support.  First, we use the dtb to tell us we are on the
dreamplug, then we gradually port over drivers.

Driver porting will start with the uart (see next patch), and progress
from there.  Possibly, spi/flash/partitions will be next.

When done, board-dt.c will no longer be dreamplug specific, and dt's can
be made for the other kirkwood boards.

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-02-27 16:21:40 +00:00