drivers/rtc/rtc-twl.c: add DT support for RTC inside twl4030/twl6030

Add the DT support for the TI rtc-twl present in the twl4030 and twl6030
devices.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c
index 20687d55e7a7..d43b4f6eb4e4 100644
--- a/drivers/rtc/rtc-twl.c
+++ b/drivers/rtc/rtc-twl.c
@@ -550,6 +550,11 @@ static int twl_rtc_resume(struct platform_device *pdev)
 #define twl_rtc_resume  NULL
 #endif
 
+static const struct of_device_id twl_rtc_of_match[] = {
+        {.compatible = "ti,twl4030-rtc", },
+        { },
+};
+MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
 MODULE_ALIAS("platform:twl_rtc");
 
 static struct platform_driver twl4030rtc_driver = {
@@ -559,8 +564,9 @@ static struct platform_driver twl4030rtc_driver = {
         .suspend        = twl_rtc_suspend,
         .resume         = twl_rtc_resume,
         .driver         = {
-                .owner  = THIS_MODULE,
-                .name   = "twl_rtc",
+                .owner          = THIS_MODULE,
+                .name           = "twl_rtc",
+                .of_match_table = twl_rtc_of_match,
         },
 };