Messages in this thread |  | | Date | Mon, 18 Nov 2013 17:03:37 +0200 | From | "ivan.khoronzhuk" <> | Subject | Re: Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch |
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On 11/17/2013 04:27 AM, Guenter Roeck wrote: > 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. >
Thanks, I will
>> 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); >> >
-- Regards, Ivan Khoronzhuk
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