summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt')
-rw-r--r--Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
new file mode 100644
index 000000000000..d3e380ad712d
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,pcf85063.txt
@@ -0,0 +1,18 @@
+* NXP PCF85063 Real Time Clock
+
+Required properties:
+- compatible: Should contain "nxp,pcf85063".
+- reg: I2C address for chip.
+
+Optional property:
+- quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
+ expressed in femto Farad (fF). Valid values are 7000 and 12500.
+ Default value (if no value is specified) is 7000fF.
+
+Example:
+
+pcf85063: rtc@51 {
+ compatible = "nxp,pcf85063";
+ reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
+};