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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-06-26 12:49:22 +0400 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2012-07-02 13:07:28 +0400 |
| commit | 8b7b736fbfa1307fd294ca1fca69316f1b07a806 (patch) | |
| tree | 9660f50bc72fa3c85307606e958edf40fedccabe | |
| parent | ec00f044ef6637470dcb4ce676a8c513848487cb (diff) | |
| download | linux-8b7b736fbfa1307fd294ca1fca69316f1b07a806.tar.xz | |
net: flexcan: clock-frequency is optional for device tree probe
The property clock-frequency is optional for device tree probe. When
it's absent, the flexcan driver will try to get the frequency from clk
system by calling clk_get_rate.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index f31b686d4556..8ff324eaa889 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -11,6 +11,9 @@ Required properties: - reg : Offset and length of the register set for this device - interrupts : Interrupt tuple for this device + +Optional properties: + - clock-frequency : The oscillator frequency driving the flexcan device Example: |