| Message ID | 1350576370-29098-2-git-send-email-stigge@antcom.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Oct 18, 2012 at 06:06:09PM +0200, Roland Stigge wrote: > This patch adds device tree support to the rtc-imxdi driver. > > Signed-off-by: Roland Stigge <stigge@antcom.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > Documentation/devicetree/bindings/rtc/imxdi-rtc.txt | 17 +++++++++++++++++ > drivers/rtc/rtc-imxdi.c | 11 +++++++++++ > 2 files changed, 28 insertions(+) > > --- /dev/null > +++ linux-2.6/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt > @@ -0,0 +1,17 @@ > +* i.MX25 Real Time Clock controller > + > +This binding supports the following chips: i.MX25, i.MX53 > + > +Required properties: > +- compatible: should be: "fsl,imx25-rtc" > +- reg: physical base address of the controller and length of memory mapped > + region. > +- interrupts: rtc alarm interrupt > + > +Example: > + > +rtc@80056000 { > + compatible = "fsl,imx53-rtc", "fsl,imx25-rtc"; > + reg = <0x80056000 2000>; > + interrupts = <29>; > +}; > --- linux-2.6.orig/drivers/rtc/rtc-imxdi.c > +++ linux-2.6/drivers/rtc/rtc-imxdi.c > @@ -37,6 +37,7 @@ > #include <linux/rtc.h> > #include <linux/sched.h> > #include <linux/workqueue.h> > +#include <linux/of.h> > > /* DryIce Register Definitions */ > > @@ -493,10 +494,20 @@ static int __devexit dryice_rtc_remove(s > return 0; > } > > +#ifdef CONFIG_OF > +static const struct of_device_id dryice_dt_ids[] = { > + { .compatible = "fsl,imx25-rtc" }, > + { /* sentinel */ } > +}; > + > +MODULE_DEVICE_TABLE(of, dryice_dt_ids); > +#endif > + > static struct platform_driver dryice_rtc_driver = { > .driver = { > .name = "imxdi_rtc", > .owner = THIS_MODULE, > + .of_match_table = of_match_ptr(dryice_dt_ids), > }, > .remove = __devexit_p(dryice_rtc_remove), > }; >
--- /dev/null +++ linux-2.6/Documentation/devicetree/bindings/rtc/imxdi-rtc.txt @@ -0,0 +1,17 @@ +* i.MX25 Real Time Clock controller + +This binding supports the following chips: i.MX25, i.MX53 + +Required properties: +- compatible: should be: "fsl,imx25-rtc" +- reg: physical base address of the controller and length of memory mapped + region. +- interrupts: rtc alarm interrupt + +Example: + +rtc@80056000 { + compatible = "fsl,imx53-rtc", "fsl,imx25-rtc"; + reg = <0x80056000 2000>; + interrupts = <29>; +}; --- linux-2.6.orig/drivers/rtc/rtc-imxdi.c +++ linux-2.6/drivers/rtc/rtc-imxdi.c @@ -37,6 +37,7 @@ #include <linux/rtc.h> #include <linux/sched.h> #include <linux/workqueue.h> +#include <linux/of.h> /* DryIce Register Definitions */ @@ -493,10 +494,20 @@ static int __devexit dryice_rtc_remove(s return 0; } +#ifdef CONFIG_OF +static const struct of_device_id dryice_dt_ids[] = { + { .compatible = "fsl,imx25-rtc" }, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(of, dryice_dt_ids); +#endif + static struct platform_driver dryice_rtc_driver = { .driver = { .name = "imxdi_rtc", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(dryice_dt_ids), }, .remove = __devexit_p(dryice_rtc_remove), };
This patch adds device tree support to the rtc-imxdi driver. Signed-off-by: Roland Stigge <stigge@antcom.de> --- Documentation/devicetree/bindings/rtc/imxdi-rtc.txt | 17 +++++++++++++++++ drivers/rtc/rtc-imxdi.c | 11 +++++++++++ 2 files changed, 28 insertions(+)