Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / rtc / spear-rtc.txt

diff --git a/kernel/Documentation/devicetree/bindings/rtc/spear-rtc.txt b/kernel/Documentation/devicetree/bindings/rtc/spear-rtc.txt
new file mode 100644 (file)
index 0000000..ca67ac6
--- /dev/null
+++ b/kernel/Documentation/devicetree/bindings/rtc/spear-rtc.txt
@@ -0,0 +1,17 @@
+* SPEAr RTC
+
+Required properties:
+- compatible : "st,spear600-rtc"
+- reg : Address range of the rtc registers
+- interrupt-parent: Should be the phandle for the interrupt controller
+  that services interrupts for this device
+- interrupt: Should contain the rtc interrupt number
+
+Example:
+
+       rtc@fc000000 {
+               compatible = "st,spear600-rtc";
+               reg = <0xfc000000 0x1000>;
+               interrupt-parent = <&vic1>;
+               interrupts = <12>;
+       };