summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/rtc/epson,rx8900.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/epson,rx8900.txt b/Documentation/devicetree/bindings/rtc/epson,rx8900.txt
new file mode 100644
index 000000000000..3f61e516ecf6
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/epson,rx8900.txt
@@ -0,0 +1,22 @@
+Real Time Clock driver for:
+ - Epson RX8900
+ - Micro Crystal rv8803
+
+Required properties:
+- compatible: should be: "microcrystal,rv8803" or "epson,rx8900"
+- reg : the I2C address of the device for I2C
+
+Optional properties:
+- epson,vdet-disable : boolean, if present will disable voltage detector.
+ Should be set if no backup battery is used.
+- trickle-diode-disable : boolean, if present will disable internal trickle
+ charger diode
+
+Example:
+
+ rtc: rtc@32 {
+ compatible = "epson,rx8900"
+ reg = <0x32>;
+ epson,vdet-disable;
+ trickle-diode-disable;
+ };