| Message ID | 1348471925-30677-1-git-send-email-s.hauer@pengutronix.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Sep 24, 2012 at 09:32:05AM +0200, Sascha Hauer wrote: > Add devicetree probing, fixing some whitespace damage along the way. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > --- > Documentation/devicetree/bindings/rtc/imx-di.txt | 21 +++++++++++++++++++++ > drivers/rtc/rtc-imxdi.c | 12 +++++++++--- > 2 files changed, 30 insertions(+), 3 deletions(-) > create mode 100644 Documentation/devicetree/bindings/rtc/imx-di.txt > > diff --git a/Documentation/devicetree/bindings/rtc/imx-di.txt b/Documentation/devicetree/bindings/rtc/imx-di.txt > new file mode 100644 > index 0000000..635a753 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/imx-di.txt > @@ -0,0 +1,21 @@ > +* i.MX25 dryice Real Time Clock controller > + > +This RTC is part of the i.MX25 dryice module. Documentation for this > +unit is not publically available. This binding only makes use of the > +RTC. > + > +Required properties: > +- compatible: should be "fsl,imx25-rtc" > +- reg: physical base address of the controller and length of memory mapped > + region. > + > +Optional properties: > +- interrupts: interrupt source for the dryice module Is it optional? It seems to me that the probe will fail if platform_get_irq fails. Shawn > + > +Example: > + > + dryice@53ffc000 { > + compatible = "fsl,imx25-dryice", "fsl,imx25-rtc"; > + reg = <0x53ffc000 0x4000>; > + interrupts = <25>; > + }; > diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c > index 891cd6c..b2fe920 100644 > --- a/drivers/rtc/rtc-imxdi.c > +++ b/drivers/rtc/rtc-imxdi.c > @@ -493,11 +493,17 @@ static int __devexit dryice_rtc_remove(struct platform_device *pdev) > return 0; > } > > +static const struct of_device_id of_dryice_rtc_match[] = { > + { .compatible = "fsl,imx25-rtc", }, > + { }, > +}; > + > static struct platform_driver dryice_rtc_driver = { > .driver = { > - .name = "imxdi_rtc", > - .owner = THIS_MODULE, > - }, > + .name = "imxdi_rtc", > + .owner = THIS_MODULE, > + .of_match_table = of_dryice_rtc_match, > + }, > .remove = __devexit_p(dryice_rtc_remove), > }; > > -- > 1.7.10.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/Documentation/devicetree/bindings/rtc/imx-di.txt b/Documentation/devicetree/bindings/rtc/imx-di.txt new file mode 100644 index 0000000..635a753 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/imx-di.txt @@ -0,0 +1,21 @@ +* i.MX25 dryice Real Time Clock controller + +This RTC is part of the i.MX25 dryice module. Documentation for this +unit is not publically available. This binding only makes use of the +RTC. + +Required properties: +- compatible: should be "fsl,imx25-rtc" +- reg: physical base address of the controller and length of memory mapped + region. + +Optional properties: +- interrupts: interrupt source for the dryice module + +Example: + + dryice@53ffc000 { + compatible = "fsl,imx25-dryice", "fsl,imx25-rtc"; + reg = <0x53ffc000 0x4000>; + interrupts = <25>; + }; diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index 891cd6c..b2fe920 100644 --- a/drivers/rtc/rtc-imxdi.c +++ b/drivers/rtc/rtc-imxdi.c @@ -493,11 +493,17 @@ static int __devexit dryice_rtc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id of_dryice_rtc_match[] = { + { .compatible = "fsl,imx25-rtc", }, + { }, +}; + static struct platform_driver dryice_rtc_driver = { .driver = { - .name = "imxdi_rtc", - .owner = THIS_MODULE, - }, + .name = "imxdi_rtc", + .owner = THIS_MODULE, + .of_match_table = of_dryice_rtc_match, + }, .remove = __devexit_p(dryice_rtc_remove), };
Add devicetree probing, fixing some whitespace damage along the way. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> --- Documentation/devicetree/bindings/rtc/imx-di.txt | 21 +++++++++++++++++++++ drivers/rtc/rtc-imxdi.c | 12 +++++++++--- 2 files changed, 30 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/imx-di.txt