From mboxrd@z Thu Jan 1 00:00:00 1970 From: mkl@pengutronix.de (Marc Kleine-Budde) Date: Wed, 27 Jun 2012 10:47:24 +0200 Subject: [PATCH 1/2] net: flexcan: clock-frequency is optional for device tree probe In-Reply-To: <1340700563-8386-2-git-send-email-shawn.guo@linaro.org> References: <1340700563-8386-1-git-send-email-shawn.guo@linaro.org> <1340700563-8386-2-git-send-email-shawn.guo@linaro.org> Message-ID: <4FEAC89C.3000405@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Marc Kleine-Budde 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 | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 262 bytes Desc: OpenPGP digital signature URL: