This UART is found on S500 and S900 SoCs.
Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
---
v1 -> v2:
* Adopted "actions" vendor prefix
.../devicetree/bindings/serial/actions,owl-uart.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/serial/actions,owl-uart.txt
diff --git a/Documentation/devicetree/bindings/serial/actions,owl-uart.txt b/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
new file mode 100644
index 0000000..aa873ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/actions,owl-uart.txt
@@ -0,0 +1,16 @@
+Actions Semi Owl UART
+
+Required properties:
+- compatible : "actions,s500-uart", "actions,owl-uart" for S500
+ "actions,s900-uart", "actions,owl-uart" for S900
+- reg : Offset and length of the register set for the device.
+- interrupts : Should contain UART interrupt.
+
+
+Example:
+
+ uart3: serial@b0126000 {
+ compatible = "actions,s500-uart", "actions,owl-uart";
+ reg = <0xb0126000 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
2.10.2
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