From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Mon, 29 Oct 2012 22:00:35 +0100 Subject: [PATCH 2/2] rtc-imxdi: Add devicetree support In-Reply-To: <1350576370-29098-2-git-send-email-stigge@antcom.de> References: <1350576370-29098-1-git-send-email-stigge@antcom.de> <1350576370-29098-2-git-send-email-stigge@antcom.de> Message-ID: <20121029210035.GV1641@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Sascha Hauer > --- > 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 at 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 > #include > #include > +#include > > /* 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), > }; > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |