rtc: pcf8563: add Epson RTC8564 compatible

Add a compatible string for the Epson RTC8564.

Link: https://lore.kernel.org/r/20190829212547.19185-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/Documentation/devicetree/bindings/rtc/pcf8563.txt b/Documentation/devicetree/bindings/rtc/pcf8563.txt
index 36984ac..cef6167 100644 (file)
--- a/Documentation/devicetree/bindings/rtc/pcf8563.txt
+++ b/Documentation/devicetree/bindings/rtc/pcf8563.txt
@@ -3,7 +3,7 @@
 Philips PCF8563/Epson RTC8564 Real Time Clock
 
 Required properties:
-- compatible: Should contain "nxp,pcf8563".
+- compatible: Should contain "nxp,pcf8563" or "epson,rtc8564".
 - reg: I2C address for chip.
 
 Optional property:

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index ac159d2..f72ec94 100644 (file)
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -632,6 +632,7 @@ MODULE_DEVICE_TABLE(i2c, pcf8563_id);
 #ifdef CONFIG_OF
 static const struct of_device_id pcf8563_of_match[] = {
        { .compatible = "nxp,pcf8563" },
+       { .compatible = "epson,rtc8564" },
        {}
 };
 MODULE_DEVICE_TABLE(of, pcf8563_of_match);