[PATCH 1/2] net: flexcan: clock-frequency is optional for device tree probe
Marc Kleine-Budde
mkl at pengutronix.de
Wed Jun 27 04:47:24 EDT 2012
On 06/26/2012 10:49 AM, Shawn Guo wrote:
> 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 at linaro.org>
Acked-by: Marc Kleine-Budde <mkl at pengutronix.de>
As Oliver pointed out, this doesn't go through the net tree.
Marc
> ---
> .../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 f31b686..8ff324e 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:
--
Pengutronix e.K. | Marc Kleine-Budde |
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