From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Shawn Guo <shawn.guo@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] net: flexcan: clock-frequency is optional for device tree probe
Date: Wed, 27 Jun 2012 10:47:24 +0200 [thread overview]
Message-ID: <4FEAC89C.3000405@pengutronix.de> (raw)
In-Reply-To: <1340700563-8386-2-git-send-email-shawn.guo@linaro.org>
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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@linaro.org>
Acked-by: Marc Kleine-Budde <mkl@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:
--
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next prev parent reply other threads:[~2012-06-27 8:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-26 8:49 [PATCH 0/2] flexcan driver updates Shawn Guo
2012-06-26 8:49 ` [PATCH 1/2] net: flexcan: clock-frequency is optional for device tree probe Shawn Guo
2012-06-27 8:47 ` Marc Kleine-Budde [this message]
2012-06-27 8:56 ` Shawn Guo
2012-06-27 8:59 ` Marc Kleine-Budde
2012-06-26 8:49 ` [PATCH 2/2] net: flexcan: add transceiver switch gpio support Shawn Guo
2012-06-26 16:55 ` [PATCH 0/2] flexcan driver updates Oliver Hartkopp
2012-06-27 0:26 ` Shawn Guo
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