[U-Boot] [PATCH v10 00/35] phy: sunxi: Add Allwinner sun4i USB PHY

[Vasily Khoruzhick]

On Tue, Jun 5, 2018 at 8:39 PM, Vasily Khoruzhick <anarsoul at gmail.com> wrote:
> On Tue, Jun 5, 2018 at 12:04 AM, Jagan Teki <jagannadh.teki at gmail.com> wrote:
>>
>> Let me look at it and will come back.
>
> I fixed it. See "usb: sunxi: sun50i: enable OHCI0 clock when OHCI1 is
> in use" and "sunxi: clock: Fix EHCI and OHCI clocks on A64" on ML.

I found another issue caused by this series, u-boot crashes while
shutting down USB if any low-speed or full-speed device is plugged
(e.g. keyboard):

U-Boot 2018.07-rc1-00014-gec0a6e2f05 (Jun 16 2018 - 10:40:32 -0700)
Allwinner Technology
CPU: Allwinner A64 (SUN50I)
Model: SoPine with baseboard
DRAM: 2 GiB
MMC: SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
Loading Environment from FAT... Unable to use mmc 1:2... Failed (-5)
In: serial
Out: vidconsole
Err: vidconsole
Net: phy interface7
eth0: ethernet at 1c30000
starting USB...
USB0: USB EHCI 1.00
USB1: USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
scanning bus 1 for devices... ERROR: USB-error: DEVICENOTRESPONDING:
Device did not respond to token (IN) or did
not provide a handshake (OUT) (5)
ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token
(IN) or did
not provide a handshake (OUT) (5)
unable to get device descriptor (error=-1)
1 USB Device(s) found
scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot: 0
=>
=>
=>
=> usb reset
resetting USB...
EHCI failed to shut down host controller.
"Synchronous Abort" handler, esr 0x96000004
elr: 000000004a0317d8 lr : 000000004a0317a4 (reloc)
elr: 00000000bdf7b7d8 lr : 00000000bdf7b7a4
x0 : b9f5730000104002 x1 : 00000000b9f5f040
x2 : 0000000000020000 x3 : 0000000003000000
x4 : 00000000bdfb6f80 x5 : 00000000b9f55700
x6 : 0000000000000101 x7 : 00000000b9f620f0
x8 : 00000000b9f265e0 x9 : 0000000000000008
x10: 00000000ffffffd0 x11: 0000000000000006
x12: 000000000001869f x13: 0000000000002170
x14: 00000000b9f2688c x15: 0000000000000002
x16: 0000000000001050 x17: 0000000000000000
x18: 00000000b9f29de8 x19: 0000000000000000
x20: 00000000b9f57040 x21: 00000000b9f2a7d0
x22: 0000000000000001 x23: 00000000bdfb96a8
x24: 00000000b9f2a840 x25: 0000000000000000
x26: 0000000000000000 x27: 0000000000000000
x28: 00000000b9f2d2f0 x29: 00000000b9f26650

I have no idea how to fix it and I'm not planning to work on it till
end of next week.