Messages in this thread | | | Date | Sat, 16 Nov 2013 18:27:23 -0800 | From | Guenter Roeck <> | Subject | Re: Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch |
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On 11/06/2013 03:32 AM, ivan.khoronzhuk wrote: > The keystone arch use the same IP watchdog, so add "ti,keystone-wdt" > compatible and correct identity. > > Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> > --- > .../devicetree/bindings/watchdog/davinci-wdt.txt | 11 +++++++++-- > drivers/watchdog/Kconfig | 4 ++-- > drivers/watchdog/davinci_wdt.c | 3 ++- > 3 files changed, 13 insertions(+), 5 deletions(-) > > diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt > index 1668b6e..fddced9 100644 > --- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt > +++ b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt > @@ -1,13 +1,20 @@ > -DaVinci Watchdog Timer (WDT) Controller > +Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller > > Required properties: > -- compatible : Should be "ti,davinci-wdt" > + > +- compatible: "ti,davinci-wdt" > + "ti,keystone-wdt" > + > - reg : Should contain WDT registers location and length > Please use consistent formatting. If you change it, at least change it to be consistent.
> Optional properties: > > - timeout-sec: Contains the watchdog timeout in seconds > > +Documentation: > +Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf > +Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf > + > Examples: > > wdt: wdt@2320000 { > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > index 2c954b5..a4fe130 100644 > --- a/drivers/watchdog/Kconfig > +++ b/drivers/watchdog/Kconfig > @@ -270,11 +270,11 @@ config IOP_WATCHDOG > > config DAVINCI_WATCHDOG > tristate "DaVinci watchdog" > - depends on ARCH_DAVINCI > + depends on ARCH_DAVINCI || ARCH_KEYSTONE > select WATCHDOG_CORE > help > Say Y here if to include support for the watchdog timer > - in the DaVinci DM644x/DM646x processors. > + in the DaVinci DM644x/DM646x or Keystone processors. > To compile this driver as a module, choose M here: the > module will be called davinci_wdt. > > diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c > index a371b2d..e51fd2e 100644 > --- a/drivers/watchdog/davinci_wdt.c > +++ b/drivers/watchdog/davinci_wdt.c > @@ -158,7 +158,7 @@ static unsigned int davinci_wdt_status(struct watchdog_device *wdd) > > static const struct watchdog_info davinci_wdt_info = { > .options = WDIOF_KEEPALIVEPING, > - .identity = "DaVinci Watchdog", > + .identity = "DaVinci/Keystone Watchdog", > }; > > static const struct watchdog_ops davinci_wdt_ops = { > @@ -229,6 +229,7 @@ static int davinci_wdt_remove(struct platform_device *pdev) > > static const struct of_device_id davinci_wdt_of_match[] = { > { .compatible = "ti,davinci-wdt", }, > + { .compatible = "ti,keystone-wdt", }, > {}, > }; > MODULE_DEVICE_TABLE(of, davinci_wdt_of_match); >
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