Re: [PATCH v3] ARM: dts: rockchip: Add usb host0 ohci node for rk3288
From: Heiko Stuebner
Date: Wed Jul 22 2020 - 14:49:33 EST
Am Mittwoch, 22. Juli 2020, 20:46:55 CEST schrieb Jagan Teki:
> Hi Heiko,
>
> On Thu, Jul 23, 2020 at 12:04 AM Heiko Stuebner <heiko@xxxxxxxxx> wrote:
> >
> > Hi Jaganm
> >
> > Am Montag, 20. Juli 2020, 12:58:46 CEST schrieb Jagan Teki:
> > > rk3288 and rk3288w have a usb host0 ohci controller.
> > >
> > > Although rk3288 ohci doesn't actually work on hardware, but
> > > rk3288w ohci can work well.
> > >
> > > So add usb host0 ohci node in rk3288 dtsi and the quirk in
> > > ohci platform driver will disable ohci on rk3288.
> >
> > If I remember the discussion correctly, we expect the board dts
> > or the bootloader to enable the ohci, right?
> > So that block go away ... just making sure, I don't remember
> > untrue stuff ;-)
>
> Our (with Robin) initial discussion [1] is to manage OHCI enablement
> in the bootloader but since it requires many checks at bootloader
> level we finally rely on board dts to enable it as normal.
ok, so I'll just drop this paragraph when applying.
>
> [1] https://lkml.org/lkml/2020/7/3/424
>
> Jagan.
>