Messages in this thread | | | Date | Fri, 7 Dec 2018 10:29:50 +0100 | From | Lukasz Majewski <> | Subject | Re: [PATCH v3] ARM: dts: Add support for Liebherr's BK4 device (vf610 based) |
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Hi Fabio,
> Hi Lukasz, > > On Thu, Dec 6, 2018 at 11:08 AM Lukasz Majewski <lukma@denx.de> wrote: > > > I will check this latter this week... > > Reading the spi dt-binding it states that the spi slave node is > optional. > > If I remove it like this, then the warning is gone:
Unfortunately, the "slave" node is necessary - the "lwn,bk4" compatible causes the spidev driver to be bound.
Use space applications on this system use it to perform SPI transmission.
IMHO, removing the node is not a solution - we shall discover why on current next we do see such errors.
> > --- a/arch/arm/boot/dts/vf610-bk4.dts > +++ b/arch/arm/boot/dts/vf610-bk4.dts > @@ -109,12 +109,6 @@ > bus-num = <3>; > status = "okay"; > spi-slave; > - > - slave@0 { > - compatible = "lwn,bk4"; > - spi-max-frequency = <30000000>; > - reg = <0>; > - }; > }; > > &edma0 { > > Does spi slave still work without it?
Best regards,
Lukasz Majewski
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