Thread (16 messages) 16 messages, 5 authors, 2013-11-27

[PATCH v3 0/6] Update Davinci watchdog driver

From: grygorii.strashko@ti.com (Grygorii Strashko)
Date: 2013-11-26 19:45:13
Also in: linux-devicetree, linux-watchdog, lkml

Hi Sekhar,

On 11/25/2013 04:04 PM, Ivan Khoronzhuk wrote:
These patches are intended to update Davinci watchdog to use WDT core
and reuse driver for keystone arch, because Keystone uses the similar
IP like Davinci.

See Documentation:
Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf

Also:
  - improved to support GET_TIMELEFT option.
  - added "clocks" and "timeout-sec" properties to DT.

Based on
git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
keystone/master
Could you confirm that regression detected in v2 of series is gone?

Also would it be acceptable if this series will go via WDT tree?
- The first patch patch in series contains changes in both
 Davinci platform & wdt driver.
v2..v3:
- watchdog: davinci: change driver to use WDT core
	removed "ti,keystone-wdt" compatible from driver
	renamed wdt device names for mach-davinci from
		"watchdog" to "davinci-wdt"

- watchdog: davinci: reuse driver for keystone arch
	moved "clocks" property under "Optional properties"
	improved decsription of "clocks" property

- arm: dts: keystone: add watchdog entry
	replaced "ti,keystone-wdt" compatible on
		 "ti,keystone-wdt","ti,davinci-wdt"

Ivan Khoronzhuk (6):
   watchdog: davinci: change driver to use WDT core
   watchdog: davinci: use davinci_wdt_device structure to hold device
     data
   watchdog: davinci: add GET_TIMELEFT option support
   watchdog: davinci: add "timeout-sec" property
   watchdog: davinci: reuse driver for keystone arch
   arm: dts: keystone: add watchdog entry

  .../devicetree/bindings/watchdog/davinci-wdt.txt   |   16 +-
  arch/arm/boot/dts/keystone.dtsi                    |    6 +
  arch/arm/mach-davinci/da8xx-dt.c                   |    2 +-
  arch/arm/mach-davinci/devices-da8xx.c              |    4 +-
  arch/arm/mach-davinci/devices.c                    |    2 +-
  drivers/watchdog/Kconfig                           |    6 +-
  drivers/watchdog/davinci_wdt.c                     |  225 +++++++++-----------
  7 files changed, 126 insertions(+), 135 deletions(-)
Thanks,
- grygorii
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