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 <sti...@antcom.de>
Acked-by: Sascha Hauer <s.ha...@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),
> };
>
--
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