summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/serial/efm32-uart.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/serial/efm32-uart.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/efm32-uart.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/efm32-uart.txt b/Documentation/devicetree/bindings/serial/efm32-uart.txt
new file mode 100644
index 000000000000..8e080b893b49
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/efm32-uart.txt
@@ -0,0 +1,20 @@
+* Energymicro efm32 UART
+
+Required properties:
+- compatible : Should be "efm32,uart"
+- reg : Address and length of the register set
+- interrupts : Should contain uart interrupt
+
+Optional properties:
+- location : Decides the location of the USART I/O pins.
+ Allowed range : [0 .. 5]
+ Default: 0
+
+Example:
+
+uart@0x4000c400 {
+ compatible = "efm32,uart";
+ reg = <0x4000c400 0x400>;
+ interrupts = <15>;
+ location = <0>;
+};
OpenPOWER on IntegriCloud