[PATCH v2] rtc: rv8803: add epson,rx8803 and epson,rx8900 compatible

[Heiko Thiery]

The RX8803 and RX8900 register layouts are compatible with the one of
the RV8803. So add these to the compatibles.

The same compatible strings are used and approved in linux kernel.

Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
Reviewed-by: Michael Walle <michael at walle.cc>
---
The RX8900 RTC is placed on the imx8mm-kontron-n801x-s board and was tested
there.

v2:
 - add comment about compatiblity with linux (thanks Michael)
 - add reviewed-by from Michael

 drivers/rtc/rv8803.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rv8803.c b/drivers/rtc/rv8803.c
index acd50c6564..5bae39d6e0 100644
--- a/drivers/rtc/rv8803.c
+++ b/drivers/rtc/rv8803.c
@@ -157,6 +157,8 @@ static const struct rtc_ops rv8803_rtc_ops = {
 
 static const struct udevice_id rv8803_rtc_ids[] = {
 	{ .compatible = "microcrystal,rv8803", },
+	{ .compatible = "epson,rx8803" },
+	{ .compatible = "epson,rx8900" },
 	{ }
 };
 
-- 
2.30.0