On 6/28/2013 3:05 PM, Hebbar Gururaja wrote:
> On some platforms (like AM33xx), a special register (RTC_IRQWAKEEN)
> is available to enable Alarm Wakeup feature. This register needs to be
> properly handled for the rtcwake to work properly.
>
> Platforms using such IP should set "ti,am3352-rtc" in rtc device dt
> compatibility node.
>
> Signed-off-by: Hebbar Gururaja <gururaja.heb...@ti.com>
> Cc: Grant Likely <grant.lik...@linaro.org>
> Cc: Rob Herring <rob.herr...@calxeda.com>
> Cc: Rob Landley <r...@landley.net>
> Cc: Sekhar Nori <nsek...@ti.com>
> Cc: Kevin Hilman <khil...@linaro.org>
> Cc: Alessandro Zummo <a.zu...@towertech.it>
> Cc: rtc-li...@googlegroups.com
> Cc: devicetree-disc...@lists.ozlabs.org
> Cc: linux-...@vger.kernel.org
> ---
[...]
> -#define OMAP_RTC_DATA_DA830_IDX 1
> +#define OMAP_RTC_DATA_DA830_IDX 1
> +#define OMAP_RTC_DATA_AM335X_IDX 2
>
> static struct platform_device_id omap_rtc_devtype[] = {
> {
> @@ -309,6 +321,9 @@ static struct platform_device_id omap_rtc_devtype[] = {
> }, {
> .name = "da830-rtc",
> .driver_data = OMAP_RTC_HAS_KICKER,
> + }, {
> + .name = "am335x-rtc",
may be use am3352-rtc here just to keep the platform device name and of
compatible in sync.
> + .driver_data = OMAP_RTC_HAS_KICKER | OMAP_RTC_HAS_IRQWAKEEN,
> },
> {},
It is better to use the index defined above in the static initialization
so they remain in sync.
...
[OMAP_RTC_DATA_DA830_IDX] = {
.name = "da830-rtc",
.driver_data = OMAP_RTC_HAS_KICKER,
},
...
> };
> @@ -318,6 +333,9 @@ static const struct of_device_id omap_rtc_of_match[] = {
> { .compatible = "ti,da830-rtc",
> .data = &omap_rtc_devtype[OMAP_RTC_DATA_DA830_IDX],
> },
> + { .compatible = "ti,am3352-rtc",
> + .data = &omap_rtc_devtype[OMAP_RTC_DATA_AM335X_IDX],
> + },
> {},
> };
> MODULE_DEVICE_TABLE(of, omap_rtc_of_match);
Apart from these minor issues, the patch looks good to me.
Acked-by: Sekhar Nori <nsek...@ti.com>
Thanks,
Sekhar
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