[PATCH v3 1/2] ARM: dts: imx51-eukrea-mbimxsd51-baseboard: Add CAN support

Eric Bénard eric at eukrea.com
Tue May 6 12:15:45 PDT 2014


Hi,

Le Tue, 06 May 2014 17:54:26 +0400,
Alexander Shiyan <shc_work at mail.ru> a écrit :

> Tue, 6 May 2014 09:56:37 -0300 от Fabio Estevam <fabio.estevam at freescale.com>:
> > +&ecspi1 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_ecspi1>;
> > +	fsl,spi-num-chipselects = <1>;
> > +	cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
> > +	status = "okay";
> > +
> > +	can0: can at 0 {
> > +		compatible = "microchip,mcp2515";
> > +		reg = <0>;
> > +		clocks = <&clks IMX5_CLK_OSC>;
> 
> I would recommend using a separate fixed clock for this, if not actually OSC
> frequency is used. Eric?
> 
true, the MCP is using its own 24MHz crystal and not the i.MX51's one.

Eric



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