[PATCH 06/28] gpio: Renesas R-Car GPIO driver V3

Olof Johansson olof at lixom.net
Tue Apr 2 21:34:37 EDT 2013


On Tue, Apr 2, 2013 at 6:34 PM, Simon Horman <horms at verge.net.au> wrote:
> On Tue, Apr 02, 2013 at 01:33:05PM -0700, Olof Johansson wrote:
>> On Tue, Apr 02, 2013 at 02:09:14PM +0900, Simon Horman wrote:
>> > From: Magnus Damm <damm at opensource.se>
>> >
>> > This patch is V3 of a GPIO driver for the R-Car series of
>> > SoCs from Renesas. This driver is designed to be reusable
>> > between multiple SoCs that share the same basic building block,
>> > but so far it has only been used on R-Car H1 (r8a7779).
>> >
>> > Each driver instance handles 32 GPIOs with individually
>> > maskable IRQs. The driver operates on a single I/O memory
>> > range and the 32 GPIOs are hooked up a single interrupt.
>> >
>> > In the case of R-Car H1 either external IRQ pins or GPIOs
>> > with interrupts can be used for on-board interupts. For
>> > external IRQs 4 pins are supported, and in the case of GPIO
>> > there are 202 GPIOS as 202 interrupts hooked up via 6 driver
>> > instances and to the GIC and the Cortex-A9 Quad.
>> >
>> > At this point this driver is interfacing as a regular
>> > platform device driver. In the future DT support will be
>> > submitted as an incremental feature patch.
>> >
>> > Signed-off-by: Magnus Damm <damm at opensource.se>
>> > Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
>>
>> Hmm, you seem to not be collecting tags on patches or at least missed
>> one here. This patch, when posted, got a Reviewed-by from LinusW. I
>> caught it mostly since it had no ack (or reviewed) from the subsystem
>> maintainer in this case.
>>
>> Please rebuild and resend with reviewed/acked tags as you've received
>> them, please.
>
> Sorry, I do try to accumulate them but sometimes I miss some.
>
> I will add Linus's Reviewed-by.
> I will also check through all the patches in this pull-request
> (renesas-pinmux2-for-v3.10).
> for missing acks. And I will repost this pull-request.
>
> I will also repost the renesas-boards3-for-v3.10 pull-request after
> checking it for missing acks and rebasing it on the new
> renesas-pinmux2-for-v3.10.

Ok, thanks!


-Olof



More information about the linux-arm-kernel mailing list