From: Andrea Greco <a.greco@xxxxxxxxx>
Add devicetree bindings for smsc com20020
Signed-off-by: Andrea Greco <a.greco@xxxxxxxxx>
---
.../devicetree/bindings/net/smsc-com20020.txt | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/smsc-com20020.txt
diff --git a/Documentation/devicetree/bindings/net/smsc-com20020.txt b/Documentation/devicetree/bindings/net/smsc-com20020.txt
new file mode 100644
index 000000000000..92360b054873
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/smsc-com20020.txt
@@ -0,0 +1,21 @@
+SMSC com20020 Arcnet network controller
+
+Required propelty:
+- timeout-ns: Arcnet bus timeout, Idle Time (328000 - 20500)
+- bus-speed-bps: Arcnet bus speed (10000000 - 156250)
+- smsc,xtal-mhz: External oscillator frequency
+- smsc,backplane-enabled: Controller use backplane mode
+- reset-gpios: Chip reset pin
+- interrupts: Should contain controller interrupt
+
+arcnet@28000000 {
+ compatible = "smsc,com20020";
+
+ timeout-ns = <20500>;
+ bus-speed-bps = <10000000>;
+ smsc,xtal-mhz = <20>;
+ smsc,backplane-enabled;
+
+ reset-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
+ interrupts = <&gpio2 10 GPIO_ACTIVE_LOW>;
+};
--
2.14.3
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