Re: [PATCH v2] usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720

2021-02-03 Thread Mathias Nyman
On 2.2.2021 20.41, Greg Kroah-Hartman wrote: > On Mon, Feb 01, 2021 at 04:08:03PM +0100, Pali Rohár wrote: >> Older ATF does not provide SMC call for USB 3.0 phy power on functionality >> and therefore initialization of xhci-hcd is failing when older version of >> ATF is used. In this case

Re: [PATCH v2] usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720

2021-02-02 Thread Greg Kroah-Hartman
On Mon, Feb 01, 2021 at 04:08:03PM +0100, Pali Rohár wrote: > Older ATF does not provide SMC call for USB 3.0 phy power on functionality > and therefore initialization of xhci-hcd is failing when older version of > ATF is used. In this case phy_power_on() function returns -EOPNOTSUPP. > > [

RE: [PATCH v2] usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720

2021-02-01 Thread Yoshihiro Shimoda
Hi Pali, > From: Pali Rohár, Sent: Tuesday, February 2, 2021 12:08 AM > > Older ATF does not provide SMC call for USB 3.0 phy power on functionality > and therefore initialization of xhci-hcd is failing when older version of > ATF is used. In this case phy_power_on() function returns

[PATCH v2] usb: host: xhci: mvebu: make USB 3.0 PHY optional for Armada 3720

2021-02-01 Thread Pali Rohár
Older ATF does not provide SMC call for USB 3.0 phy power on functionality and therefore initialization of xhci-hcd is failing when older version of ATF is used. In this case phy_power_on() function returns -EOPNOTSUPP. [3.108467] mvebu-a3700-comphy d0018300.phy: unsupported SMC call, try