Re: [PATCH v6 03/25] usb: ulpi: Support device discovery via DT

2017-01-18 Thread Greg Kroah-Hartman
On Thu, Jan 19, 2017 at 02:33:49PM +0800, Peter Chen wrote: > On Wed, Dec 28, 2016 at 02:56:49PM -0800, Stephen Boyd wrote: > > The qcom HSIC ULPI phy doesn't have any bits set in the vendor or > > product ID registers. This makes it impossible to make a ULPI > > driver match against the ID registe

Re: [PATCH v6 03/25] usb: ulpi: Support device discovery via DT

2017-01-18 Thread Peter Chen
On Wed, Dec 28, 2016 at 02:56:49PM -0800, Stephen Boyd wrote: > The qcom HSIC ULPI phy doesn't have any bits set in the vendor or > product ID registers. This makes it impossible to make a ULPI > driver match against the ID registers. Add support to discover > the ULPI phys via DT help alleviate th

[PATCH v6 03/25] usb: ulpi: Support device discovery via DT

2016-12-28 Thread Stephen Boyd
The qcom HSIC ULPI phy doesn't have any bits set in the vendor or product ID registers. This makes it impossible to make a ULPI driver match against the ID registers. Add support to discover the ULPI phys via DT help alleviate this problem. In the DT case, we'll look for a ULPI bus node underneath