[RFC 0/4] ARM: OMAP3+: Add device-tree support for timers
Jon Hunter
jon-hunter at ti.com
Fri Jul 13 18:28:54 EDT 2012
Sorry for all the noise. I was having network problems in the midst of
sending and then I royally screwed it up by deciding to make some last
minute edits. So ignore this version of the series.
Jon
On 07/13/2012 05:19 PM, Jon Hunter wrote:
> This series adds device-tree support for the timers on OMAP3/4 devices. Once
> everyone is happy with the implementation I can add support for OMAP2/5 devices
> too.
>
> Testing:
> - I have tested the all the timers (not used by the kernel as sys-timers) on
> both OMAP3430 Beagle and OMAP4460 Panda with/without device-tree with this
> series.
> - The testing includes
> - Configuring, starting a timer and checking the counter value is
> incrementing.
> - Testing timer overflow interrupt when timer expires.
> - Using different clock sources to operate the timer with.
> - Using DT to provide resource information for IRQ and memory by
> removing Benoit's intention "HACK" in commit a4f6cdb0 (ARM: OMAP:
> omap_device: Add omap_device_[alloc|delete] for DT integration)
>
> Jon Hunter (4):
> arm/dts: OMAP: Add timer nodes
> ARM: OMAP3: Dynamically disable secure timer nodes for secure devices
> ARM: OMAP4: Add timer clock aliases for device-tree
> ARM: OMAP: Add DT support for timer driver
>
> .../devicetree/bindings/arm/omap/timer.txt | 34 +++++++
> arch/arm/boot/dts/omap3.dtsi | 104 ++++++++++++++++++++
> arch/arm/boot/dts/omap4.dtsi | 93 +++++++++++++++++
> arch/arm/mach-omap2/board-generic.c | 1 +
> arch/arm/mach-omap2/clock44xx_data.c | 12 +++
> arch/arm/mach-omap2/common.h | 1 +
> arch/arm/mach-omap2/timer.c | 40 ++++++++
> arch/arm/plat-omap/dmtimer.c | 32 ++++--
> 8 files changed, 311 insertions(+), 6 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arm/omap/timer.txt
>
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