[PATCH 4/6] dt-bindings: serial: Document RDA Micro UART

[Andreas Färber]

Add an initial binding for the RDA8810PL UART.

Signed-off-by: Andreas Färber <afaerber at suse.de>
---
 Documentation/devicetree/bindings/serial/rda-uart.txt | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/serial/rda-uart.txt

diff --git a/Documentation/devicetree/bindings/serial/rda-uart.txt b/Documentation/devicetree/bindings/serial/rda-uart.txt
new file mode 100644
index 000000000000..6840a8aee035
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/rda-uart.txt
@@ -0,0 +1,13 @@
+RDA Micro UART
+
+Required properties:
+- compatible :  "rda,8810pl-uart" for RDA8810PL
+- reg        :  Offset and length of the register set for the device.
+
+
+Example:
+
+		uart3: serial at 20a90000 {
+			compatible = "rda,8810pl-uart";
+			reg = <0x20a90000 0x1000>;
+		};
-- 
2.12.3