Re: [PATCH 05/10] ARM: OMAP2+: Fix support for multiple devices on a GPMC chip select

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/30/2014 02:29 AM, Tony Lindgren wrote:
> There are cases where we have multiple device instances
> connected to a single GPMC chip select. For example, there
> are four UARTs on the Zoom debug boards that all share a
> single chip select and a GPIO interrupt.
> 
> We do have support for this already in theory, but it's broken
> because we're bailing out if the chip select is already taken.
> 
> To be able to provide checks on the chip select usage, let's
> add new struct gpmc_cs_data so we can start using already
> registered device names for checks.
> 
> Later on we probably want to start using struct gpmc_cs_data
> as a wrapper for all the GPMC chipselect related data.
> 
> Cc: Roger Quadros <rogerq@xxxxxx>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>

Acked-by: Roger Quadros <rogerq@xxxxxx>

cheers,
-roger

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux