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>

diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index 93c0658..ad6863a 100644 (file)
--- 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,