* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch [not found] <1383680783-12114-7-git-send-email-ivan.khoronzhuk@ti.com> @ 2013-11-06 11:32 ` ivan.khoronzhuk 2013-11-12 15:40 ` Santosh Shilimkar ` (2 more replies) 0 siblings, 3 replies; 6+ messages in thread From: ivan.khoronzhuk @ 2013-11-06 11:32 UTC (permalink / raw) To: linux-arm-kernel 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 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 at 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); -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch 2013-11-06 11:32 ` Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch ivan.khoronzhuk @ 2013-11-12 15:40 ` Santosh Shilimkar 2013-11-17 2:27 ` Guenter Roeck 2013-11-23 18:02 ` Arnd Bergmann 2 siblings, 0 replies; 6+ messages in thread From: Santosh Shilimkar @ 2013-11-12 15:40 UTC (permalink / raw) To: linux-arm-kernel On Wednesday 06 November 2013 06:32 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> > --- Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> ^ permalink raw reply [flat|nested] 6+ messages in thread
* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch 2013-11-06 11:32 ` Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch ivan.khoronzhuk 2013-11-12 15:40 ` Santosh Shilimkar @ 2013-11-17 2:27 ` Guenter Roeck 2013-11-18 15:03 ` ivan.khoronzhuk 2013-11-23 18:02 ` Arnd Bergmann 2 siblings, 1 reply; 6+ messages in thread From: Guenter Roeck @ 2013-11-17 2:27 UTC (permalink / raw) To: linux-arm-kernel 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 at 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); > ^ permalink raw reply [flat|nested] 6+ messages in thread
* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch 2013-11-17 2:27 ` Guenter Roeck @ 2013-11-18 15:03 ` ivan.khoronzhuk 0 siblings, 0 replies; 6+ messages in thread From: ivan.khoronzhuk @ 2013-11-18 15:03 UTC (permalink / raw) To: linux-arm-kernel 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 at 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 ^ permalink raw reply [flat|nested] 6+ messages in thread
* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch 2013-11-06 11:32 ` Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch ivan.khoronzhuk 2013-11-12 15:40 ` Santosh Shilimkar 2013-11-17 2:27 ` Guenter Roeck @ 2013-11-23 18:02 ` Arnd Bergmann 2013-11-25 11:09 ` ivan.khoronzhuk 2 siblings, 1 reply; 6+ messages in thread From: Arnd Bergmann @ 2013-11-23 18:02 UTC (permalink / raw) To: linux-arm-kernel On Wednesday 06 November 2013, ivan.khoronzhuk wrote: > @@ -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 > ... > @@ -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); You should clarify the compatible list here: It seems that the devices are fully compatible, so the driver should only need to check for "ti,davinci-wdt" as the compatible string, while the dtb files should list both "ti,davinci-wdt" and "ti,keystone-wdt" for keystone, but only the davinci string for davinci. Arnd ^ permalink raw reply [flat|nested] 6+ messages in thread
* Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch 2013-11-23 18:02 ` Arnd Bergmann @ 2013-11-25 11:09 ` ivan.khoronzhuk 0 siblings, 0 replies; 6+ messages in thread From: ivan.khoronzhuk @ 2013-11-25 11:09 UTC (permalink / raw) To: linux-arm-kernel On 11/23/2013 08:02 PM, Arnd Bergmann wrote: > On Wednesday 06 November 2013, ivan.khoronzhuk wrote: > >> @@ -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 >> > > ... > >> @@ -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); > > You should clarify the compatible list here: It seems that the devices are fully > compatible, so the driver should only need to check for "ti,davinci-wdt" as the > compatible string, while the dtb files should list both "ti,davinci-wdt" and > "ti,keystone-wdt" for keystone, but only the davinci string for davinci. > > Arnd > Ok, I will remove "ti,keystone-wdt" compatible from driver and for the keystone WDT node describe compatible as: compatible = "ti,keystone-wdt", "ti,davinci-wdt"; -- Regards, Ivan Khoronzhuk ^ permalink raw reply [flat|nested] 6+ messages in thread
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[not found] <1383680783-12114-7-git-send-email-ivan.khoronzhuk@ti.com>
2013-11-06 11:32 ` Fwd: [PATCH 6/8] watchdog: davinci: reuse driver for keystone arch ivan.khoronzhuk
2013-11-12 15:40 ` Santosh Shilimkar
2013-11-17 2:27 ` Guenter Roeck
2013-11-18 15:03 ` ivan.khoronzhuk
2013-11-23 18:02 ` Arnd Bergmann
2013-11-25 11:09 ` ivan.khoronzhuk
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