flexcan: Prefer device tree clock frequency if available.

[pandora-kernel.git] / Documentation / devicetree / bindings / net / can / fsl-flexcan.txt

diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
index 8dfb98b..1ad80d5 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
+++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
@@ -11,6 +11,7 @@ Required properties:
 
 - reg : Offset and length of the register set for this device
 - interrupts : Interrupt tuple for this device
+- clock-frequency : The oscillator frequency driving the flexcan device
 
 Example:
 
@@ -19,4 +20,5 @@ Example:
                reg = <0x1c000 0x1000>;
                interrupts = <48 0x2>;
                interrupt-parent = <&mpic>;
+               clock-frequency = <200000000>; // filled in by bootloader
        };