> On 01.03.2018, at 16:25, Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> wrote:
>
> Commit c301b327aea898af ("arm64: dts: rockchip: add usb3-phy otg-port
> support for rk3399") caused a regression regarding the USB3. During
> boot, the following message appears a few times:
>
> dwc3: failed to initialize core
>
> The driver is deferred waiting for the typec-phy, but this never
> happens beause is disabled. So, enable it.
>
> Fixes: c301b327aea898af ("arm64: dts: rockchip: add usb3-phy otg-port support for rk3399")
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> ---
>
> Changes in v2: None
>
> arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
> index 9a7486058455..2c9c696d1383 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
> @@ -191,6 +191,10 @@
> status = "okay";
> };
>
> +&tcphy0 {
> + status = "okay";
> +};
> +
> &u2phy0 {
> status = "okay";
> };
> --
> 2.16.1
Tested-by: Klaus Goger <klaus.goger@xxxxxxxxxxxxxxxxxxxxx>
With usbdrd_dwc3_0 changed to dr_mode = "host"
[ 37.176540] usb 6-1: new SuperSpeed USB device number 2 using xhci-hcd
[ 37.203962] usb-storage 6-1:1.0: USB Mass Storage device detected
[ 37.211837] scsi host1: usb-storage 6-1:1.0
[ 38.249378] scsi 1:0:0:0: Direct-Access SanDisk Ultra 1.00 PQ: 0 ANSI: 6
[ 38.259097] sd 1:0:0:0: [sdb] 122421248 512-byte logical blocks: (62.7 GB/58.4 GiB)
[ 38.268890] sd 1:0:0:0: [sdb] Write Protect is off
[ 38.274269] sd 1:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 38.274582] sd 1:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 38.295967] sdb: sdb1
[ 38.300787] sd 1:0:0:0: [sdb] Attached SCSI removable disk
< detaching>
[ 45.192248] usb 6-1: USB disconnect, device number 2
—
Klaus
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