rtc: coh901331: add devicetree support

This add devicetree probe support to the COH 901 331 RTC
driver.

Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index 93c06588ddca..ad6863a76af9 100644
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -274,11 +274,17 @@ static void coh901331_shutdown(struct platform_device *pdev)
         clk_disable_unprepare(rtap->clk);
 }
 
+static const struct of_device_id coh901331_dt_match[] = {
+        { .compatible = "stericsson,coh901331" },
+        {},
+};
+
 static struct platform_driver coh901331_driver = {
         .driver = {
                 .name = "rtc-coh901331",
                 .owner = THIS_MODULE,
                 .pm = &coh901331_pm_ops,
+                .of_match_table = coh901331_dt_match,
         },
         .remove = __exit_p(coh901331_remove),
         .shutdown = coh901331_shutdown,