[PATCH v6 4/9] rtc: at91sam9: add DT support

Nicolas Ferre nicolas.ferre at atmel.com
Tue Sep 23 01:16:30 PDT 2014


On 22/09/2014 17:42, Boris BREZILLON :
> Add of_match_table to the existing driver so that rtt nodes defined in at91
> DTs can be attached to this driver.
> 
> Signed-off-by: Boris BREZILLON <boris.brezillon at free-electrons.com>
> Acked-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre at atmel.com>

> ---
>  drivers/rtc/rtc-at91sam9.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
> index 38a2693..d72c34d 100644
> --- a/drivers/rtc/rtc-at91sam9.c
> +++ b/drivers/rtc/rtc-at91sam9.c
> @@ -445,6 +445,14 @@ static int at91_rtc_resume(struct device *dev)
>  
>  static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume);
>  
> +#ifdef CONFIG_OF
> +static const struct of_device_id at91_rtc_dt_ids[] = {
> +	{ .compatible = "atmel,at91sam9260-rtt" },
> +	{ /* sentinel */ }
> +};
> +MODULE_DEVICE_TABLE(of, at91_rtc_dt_ids);
> +#endif
> +
>  static struct platform_driver at91_rtc_driver = {
>  	.probe		= at91_rtc_probe,
>  	.remove		= at91_rtc_remove,
> @@ -453,6 +461,7 @@ static struct platform_driver at91_rtc_driver = {
>  		.name	= "rtc-at91sam9",
>  		.owner	= THIS_MODULE,
>  		.pm	= &at91_rtc_pm_ops,
> +		.of_match_table = of_match_ptr(at91_rtc_dt_ids),
>  	},
>  };
>  
> 


-- 
Nicolas Ferre



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