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From: Peter Chen <peter.chen@nxp.com>
To: Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>,
        Peter Chen <hzpeterchen@gmail.com>
CC: Stephen Boyd <sboyd@codeaurora.org>,
        Peter Senna Tschudin <peter.senna@collabora.com>,
        Felipe Balbi <balbi@kernel.org>,
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Subject: RE: [RFC] usb-phy-generic: Add support to SMSC USB3315
Thread-Topic: [RFC] usb-phy-generic: Add support to SMSC USB3315
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>
>I have a look at your patches (http://www.spinics.net/lists/linux-usb/msg157134.html)
>and I wonder if power sequence is applicable only on hub node?

No, power sequence can be used for any devices which needs to carry out power on
before probe.

> hub are probed too
>late (after ci_ulpi_init). Do you think it is possible to read a power sequence in dts
>from ci_ulpi_init?
>

I think the suitable place for power sequence is at ulpi_of_register, some ULPI PHYs
need to carry out power on before reading ID.

Peter