Commit graph

55 commits

Author SHA1 Message Date
Magnus Damm
d3ab722148 ARM: mach-shmobile: r8a7740 map_io and init_early update
Update the r8a7740 SoC and the Bonito board to make use of
the functions r8a7740_map_io() and r8a7740_add_early_devices().

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-03-12 22:19:42 +01:00
Rob Herring
250a27237e ARM: shmobile: remove NR_IRQS
Remove NR_IRQS and explicitly include mach/irqs.h as needed. shmobile
properly allocates irq_descs for each irqchip, so setting .nr_irqs for
each machine is not needed.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2012-01-25 20:37:51 -06:00
Kuninori Morimoto
215d6cc923 ARM: mach-shmobile: r8a7740: add INTC support
R8A7740 GIC can not get external IRQx interrupt directly
without GIC - INTC demux support.

Current AG5 is using GIC - INTCS demux with
special irq relocation. but GIC - INTCA demux
is still not supported and it needs irq number re-mapping.

OTOH, normal INTC support as before is very enough for R8A7740,
because it is not SMP CPU.
This patch adds INTCA/INTCS support instead of GIC.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:55:37 +09:00
Kuninori Morimoto
6831f3a918 ARM: mach-shmobile: r8a7740: add i2c support
This patch adds I2C support to r8a7740 CPU
which has lasting errata on I2C I/O pad reset.
This patch is including work-around.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:55:35 +09:00
Kuninori Morimoto
6c01ba445c ARM: mach-shmobile: R-Mobile A1 support.
This adds preliminary support for the R8A7740 (R-Mobile A1) CPU

Timer, serial, gic, clock are supported at this point.
This patch is based on v0.1 manual

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:55:31 +09:00