+ Tarun for any comments
On Wednesday 16 May 2012 05:05 AM, Jon Hunter wrote:
> From: Jon Hunter <jon-hunter@xxxxxx>
>
> In order to migrate the dmtimer driver to support device-tree I found that it
> was first necessary to clean-up the timer platform data. The goal of this
> series is to simplify the timer platform data structure from ...
>
> struct dmtimer_platform_data {
> int (*set_timer_src)(struct platform_device *pdev, int source);
> int timer_ip_version;
> u32 needs_manual_reset:1;
> bool reserved;
> bool loses_context;
> int (*get_context_loss_count)(struct device *dev);
> };
>
> to ...
>
> struct dmtimer_platform_data {
> int (*set_timer_src)(struct platform_device *pdev, int source);
> u32 timer_capability;
> };
>
> ... where timer_capability is a bit mask that indicates the timer features
> supported and uses the HWMOD timer capabilities flags described in
> plat/dmtimer.h. For OMAP2+ devices this allows us to read the timer
> capabilities from the HWMOD data and for OMAP1 devices the flags are simply
> populated by the timer initialisation code. Eventually, the aim is to read the
> timer capabilities from the device tree blob.
>
> This series includes some fixes as well as clean-up. If it is preferred to split
> the series into fixes and clean-up I can do that, but wanted to get some
> feedback on this approach.
>
> This series is based upon the current linux-omap master branch. I have built
> both omap1 and omap2plus configurations as well as booted the respective kernels
> on the omap5912 OSK (omap1), omap2430 SDP, OMAP3430 Beagle and OMAP4460 PANDA.
>
> Jon Hunter (9):
> ARM: OMAP: Remove unnecessary clk structure
> ARM: OMAP2+: Remove unused max number of timers definition
> ARM: OMAP2+: Add dmtimer platform function to reserve systimers
> ARM: OMAP: Represent timer features using HWMOD flags
> ARM: OMAP2+: HWMOD: Correct timer device attributes
> ARM: OMAP2+: Fix external clock support for dmtimers
> ARM: OMAP: Remove loses_context variable from timer platform data
> ARM: OMAP: Remove timer function pointer for context loss counter
> ARM: OMAP: Add flag to indicate if a timer needs a manual reset
>
> arch/arm/mach-omap1/timer.c | 3 +-
> arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c | 24 ++++++----
> arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 10 +----
> arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 6 --
> arch/arm/mach-omap2/timer.c | 22 ++-------
> arch/arm/plat-omap/dmtimer.c | 49 ++++++++++++--------
> arch/arm/plat-omap/include/plat/dmtimer.h | 21 ++------
> 7 files changed, 57 insertions(+), 78 deletions(-)
>
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