This patch adds the binding documentation for Spreadtrum SC27xx series
RTC device.
Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/rtc/sprd,sc27xx-rtc.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
diff --git a/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
new file mode 100644
index 0000000..971d3a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
@@ -0,0 +1,16 @@
+Spreadtrum SC27xx Real Time Clock
+
+Required properties:
+- compatible: should be "sprd,sc27xx-rtc".
+- reg: address offset of rtc register.
+- interrupt-parent: phandle for the interrupt controller.
+- interrupts: rtc alarm interrupt.
+
+Example:
+
+ rtc: rtc@280 {
+ compatible = "sprd,sc27xx-rtc";
+ reg = <0x280>;
+ interrupt-parent = <&pmic>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
1.7.9.5
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