RE: HSIC on imx6

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Hi Christian,

> Peter Chen <Peter.Chen@xxxxxxxxxxxxx> hat am 26. Februar 2014 um 03:05
> geschrieben:
>
>
>
> > >> >> patches. I am working some days on this topic but without much
> > >> >> success and I am running out of time :/
> > >> >>
> > >> >
> > >> > Will keep you posted.
> > >> >
> > >>
> > >> Hope you soon will find some time.
> > >>
> > >
> > > Since some chipidea code needs to change before adapting HSIC support,
> > > I submit a temp version at my git, it is not suitable for upstream,
> > > but can let the hsic work.
> > >
> > > github.com/hzpeterchen/linux-usb.git
> > > branch: fsl-hsic-support
> > >
> >
> > I did backport those patches to 3.13.4 but it does not work. Here you can
> > find a log http://dpaste.com/hold/1656798/ generated by this dts:
> >
> > &usdhc3 {
> > pinctrl-names = "default";
> > pinctrl-0 = <&pinctrl_usdhc3_1>;
> > bus-width = <8>;
> > non-removable;
> > status = "okay";
> > };
> >
> > &usbh1 {
> > status = "okay";
> > };
> >
> > &usbh2 {
> > pinctrl-names = "idle", "active";
> > pinctrl-0 = <&pinctrl_usbh2_1>;
> > pinctrl-1 = <&pinctrl_usbh2_2>;
> > osc-clkgate-delay = <0x3>;
> > status = "okay";
> > };
> >
> > &usbh3 {
> > pinctrl-names = "idle", "active";
> > pinctrl-0 = <&pinctrl_usbh3_1>;
> > pinctrl-1 = <&pinctrl_usbh3_2>;
> > osc-clkgate-delay = <0x3>;
> > status = "okay";
> > };
> >
> > &fec {
> > pinctrl-names = "default";
> > pinctrl-0 = <&pinctrl_enet_4>;
> > phy-mode = "mii";
> > status = "okay";
> > };
> >
> > greets
> > --
> > Christian Gmeiner, MSc
> >
> > https://soundcloud.com/christian-gmeiner
> >
>
> try to cherry-pick
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=73de93440186c595a031046e266f6caaac106aa0
>
were you successful with this patch?
If not: Have you already tried to disable the "&fec"? I'm asking, because I saw
this comment from Peter Chen:
"Since hsic has pin conflict with ethernet, we disable ethernet at this dts...".

I can also offer you to upload a bootlog of our IMX6Q board with HSIC working on
Bus 003, if it helps.

By the way: I was using the patch from
http://www.spinics.net/lists/arm-kernel/msg303287.html for my board in previous
kernel versions.

Best regards,
 Rolf
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