[PATCH] rtc: rtc-isl12022: add isl12020 device support

[Wilken Gottwalt]

Adds the isl12020 device, which is fully compatible to isl12022.

Signed-off-by: Wilken Gottwalt <wilken.gottwalt@xxxxxxxxxx>
Signed-off-by: Joerg Reiling <joerg.reiling@xxxxxxxxxxxx>
---
 drivers/rtc/rtc-isl12022.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c
index 961bd5d1d109..c62770ec99c9 100644
--- a/drivers/rtc/rtc-isl12022.c
+++ b/drivers/rtc/rtc-isl12022.c
@@ -257,6 +257,8 @@ static int isl12022_probe(struct i2c_client *client,
 static const struct of_device_id isl12022_dt_match[] = {
 	{ .compatible = "isl,isl12022" }, /* for backward compat., don't use */
 	{ .compatible = "isil,isl12022" },
+	{ .compatible = "isl,isl12020" }, /* for backward compat., don't use */
+	{ .compatible = "isil,isl12020" },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, isl12022_dt_match);
@@ -264,6 +266,7 @@ MODULE_DEVICE_TABLE(of, isl12022_dt_match);
 
 static const struct i2c_device_id isl12022_id[] = {
 	{ "isl12022", 0 },
+	{ "isl12020", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, isl12022_id);
-- 
2.33.0