diff options
| author | Afzal Mohammed <afzal@ti.com> | 2012-12-17 16:02:15 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 17:15:20 -0800 |
| commit | 9e0344dcc225fe1a0e8b8af9ff7df44ec4613580 (patch) | |
| tree | 37d66d1ad2eaf49880e199fe23d90dc5f57d8b1b /drivers/rtc | |
| parent | 852168c92322d3b28de01514dccf25945be92b0b (diff) | |
rtc: omap: dt support
Enhance rtc-omap driver with DT capability
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Kevin Hilman <khilman@ti.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Daniel Mack <zonque@gmail.com>
Cc: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index d948426283d..dff9ff476b0 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -20,6 +20,8 @@ #include <linux/rtc.h> #include <linux/bcd.h> #include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <asm/io.h> @@ -298,6 +300,8 @@ static struct rtc_class_ops omap_rtc_ops = { static int omap_rtc_alarm; static int omap_rtc_timer; +#define OMAP_RTC_DATA_DA830_IDX 1 + static struct platform_device_id omap_rtc_devtype[] = { { .name = DRIVER_NAME, @@ -309,12 +313,25 @@ static struct platform_device_id omap_rtc_devtype[] = { }; MODULE_DEVICE_TABLE(platform, omap_rtc_devtype); +static const struct of_device_id omap_rtc_of_match[] = { + { .compatible = "ti,da830-rtc", + .data = &omap_rtc_devtype[OMAP_RTC_DATA_DA830_IDX], + }, + {}, +}; +MODULE_DEVICE_TABLE(of, omap_rtc_of_match); + static int __init omap_rtc_probe(struct platform_device *pdev) { struct resource *res, *mem; struct rtc_device *rtc; u8 reg, new_ctrl; const struct platform_device_id *id_entry; + const struct of_device_id *of_id; + + of_id = of_match_device(omap_rtc_of_match, &pdev->dev); + if (of_id) + pdev->id_entry = of_id->data; omap_rtc_timer = platform_get_irq(pdev, 0); if (omap_rtc_timer <= 0) { @@ -510,6 +527,7 @@ static struct platform_driver omap_rtc_driver = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(omap_rtc_of_match), }, .id_table = omap_rtc_devtype, }; |