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SubjectRe: [PATCH] arm64: dts: rockchip: Fix usb-c on Hugsun X99 TV Box
On Fri, Oct 04, 2019 at 11:45:08PM +0200, Heiko Stuebner wrote:
> Hi Vivek,
>
> Am Montag, 30. September 2019, 01:46:15 CEST schrieb Vivek Unune:
> > On Sun, Sep 29, 2019 at 01:22:17PM +0200, Vicente Bergas wrote:
> > > On Sunday, September 29, 2019 5:22:30 AM CEST, Vivek Unune wrote:
> > > > Fix usb-c on X99 TV Box. Tested with armbian w/ kernel 5.3
> > > >
> > > > Signed-off-by: Vivek Unune <npcomplete13@gmail.com>
> > > > ---
> > > > arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts | 4 ++--
> > > > 1 file changed, 2 insertions(+), 2 deletions(-)
> > > >
> > > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > > > b/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > > > index 0d1f5f9a0de9..c133e8d64b2a 100644
> > > > --- a/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > > > +++ b/arch/arm64/boot/dts/rockchip/rk3399-hugsun-x99.dts
> > > > @@ -644,7 +644,7 @@
> > > > status = "okay";
> > > > u2phy0_host: host-port {
> > > > - phy-supply = <&vcc5v0_host>;
> > > > + phy-supply = <&vcc5v0_typec>;
> > > > status = "okay";
> > > > };
> > > > @@ -712,7 +712,7 @@
> > > > &usbdrd_dwc3_0 {
> > > > status = "okay";
> > > > - dr_mode = "otg";
> > > > + dr_mode = "host";
> > > > };
> > > > &usbdrd3_1 {
> > >
> > > Hi Vivek,
> > >
> > > which is the relationship of your patch and this commit:
> > >
> > > e1d9149e8389f1690cdd4e4056766dd26488a0fe
> > > arm64: dts: rockchip: Fix USB3 Type-C on rk3399-sapphire
> > >
> > > with respect to this other commit:
> > >
> > > c09b73cfac2a9317f1104169045c519c6021aa1d
> > > usb: dwc3: don't set gadget->is_otg flag
> > >
> > > ?
> > >
> > > I did not test reverting e1d9149e since c09b73cf was applied.
> > >
> > > Regards,
> > > Vicenç.
> > >
> >
> > Hi Vicenç,
> >
> > Indeed, I was motivated by e1d9149e ("arm64: dts: rockchip: Fix USB3
> > Type-C on rk3399-sapphire"). X99 TV box showed exact same symptoms
> > with usb-c port. After applying the fix, it worked.
> >
> > I was not aware of c09b73cf ("usb: dwc3: don't set gadget->is_otg
> > flag") and it will be interesting to test it. This might render
> > my fix unecessary.
>
> So I'll let this patch sit here for now.
> Once you've done the testing, can you please respond with the
> result (both positive and negative results please).
>
> Thanks
> Heiko
>
>

Hi Heiko,

I tested the c09b73cf patch without modifying exsisting dts. I can confirm
that that patch doesn't work for me. No usb-c devices were recognized.

Vicenç - were you able to test it?

As soon as I apply dts patch, usb-c devices are recognized.

Thanks,

Vivek

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