| Message ID | 1336073581-25667-1-git-send-email-stigge@antcom.de |
|---|---|
| State | Accepted |
| Headers | show |
On 05/03/2012 02:33 PM, Roland Stigge wrote: > This patch adds device tree support for rtc-lpc32xx.c > > Signed-off-by: Roland Stigge <stigge@antcom.de> > Acked-by: Rob Herring <rob.herring@calxeda.com> > --- > > Applies to v3.4-rc5 > > Changes since v4: > * Reduced "compatible" strings to just the first one > > Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++ > drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++- > 2 files changed, 26 insertions(+), 1 deletion(-) > > --- /dev/null > +++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt > @@ -0,0 +1,15 @@ > +* NXP LPC32xx SoC Real Time Clock controller > + > +Required properties: > +- compatible: must be "nxp,lpc3220-rtc" > +- reg: physical base address of the controller and length of memory mapped > + region. > +- interrupts: The RTC interrupt > + > +Example: > + > + rtc@40024000 { > + compatible = "nxp,lpc3220-rtc"; > + reg = <0x40024000 0x1000>; > + interrupts = <52 0>; > + }; > --- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c > +++ linux-2.6/drivers/rtc/rtc-lpc32xx.c > @@ -19,6 +19,7 @@ > #include <linux/rtc.h> > #include <linux/slab.h> > #include <linux/io.h> > +#include <linux/of.h> > > /* > * Clock and Power control register offsets > @@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r > #define LPC32XX_RTC_PM_OPS NULL > #endif > > +#ifdef CONFIG_OF > +static const struct of_device_id lpc32xx_rtc_match[] = { > + { .compatible = "nxp,lpc3220-rtc" }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match); > +#endif > + > static struct platform_driver lpc32xx_rtc_driver = { > .probe = lpc32xx_rtc_probe, > .remove = __devexit_p(lpc32xx_rtc_remove), > .driver = { > .name = RTC_NAME, > .owner = THIS_MODULE, > - .pm = LPC32XX_RTC_PM_OPS > + .pm = LPC32XX_RTC_PM_OPS, > + .of_match_table = of_match_ptr(lpc32xx_rtc_match), > }, > }; > > _______________________________________________ > devicetree-discuss mailing list > devicetree-discuss@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/devicetree-discuss
On Thursday 03 May 2012, Roland Stigge wrote: > This patch adds device tree support for rtc-lpc32xx.c > > Signed-off-by: Roland Stigge <stigge@antcom.de> > Acked-by: Arnd Bergmann <arnd@arndb.de>
--- /dev/null +++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt @@ -0,0 +1,15 @@ +* NXP LPC32xx SoC Real Time Clock controller + +Required properties: +- compatible: must be "nxp,lpc3220-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: The RTC interrupt + +Example: + + rtc@40024000 { + compatible = "nxp,lpc3220-rtc"; + reg = <0x40024000 0x1000>; + interrupts = <52 0>; + }; --- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c +++ linux-2.6/drivers/rtc/rtc-lpc32xx.c @@ -19,6 +19,7 @@ #include <linux/rtc.h> #include <linux/slab.h> #include <linux/io.h> +#include <linux/of.h> /* * Clock and Power control register offsets @@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r #define LPC32XX_RTC_PM_OPS NULL #endif +#ifdef CONFIG_OF +static const struct of_device_id lpc32xx_rtc_match[] = { + { .compatible = "nxp,lpc3220-rtc" }, + { } +}; +MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match); +#endif + static struct platform_driver lpc32xx_rtc_driver = { .probe = lpc32xx_rtc_probe, .remove = __devexit_p(lpc32xx_rtc_remove), .driver = { .name = RTC_NAME, .owner = THIS_MODULE, - .pm = LPC32XX_RTC_PM_OPS + .pm = LPC32XX_RTC_PM_OPS, + .of_match_table = of_match_ptr(lpc32xx_rtc_match), }, };
This patch adds device tree support for rtc-lpc32xx.c Signed-off-by: Roland Stigge <stigge@antcom.de> --- Applies to v3.4-rc5 Changes since v4: * Reduced "compatible" strings to just the first one Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++ drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-)