lkml.org 
[lkml]   [2018]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3] ARM: dts: Add support for Liebherr's BK4 device (vf610 based)
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

--

DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2018-12-07 10:30    [W:0.104 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site