linux-kernel - Re: [PATCH v2] arm: dts: AM43x: Add usb_otg

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Date:	Tue, 9 Jul 2013 15:03:54 +0300
From:	Felipe Balbi <balbi@...com>
To:	George Cherian <george.cherian@...com>
CC:	<balbi@...com>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <linux@....linux.org.uk>,
	<benoit.cousson@...aro.org>, <afzal@...com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm: dts: AM43x: Add usb_otg_hs node

Hi,

On Tue, Jul 09, 2013 at 05:22:43PM +0530, George Cherian wrote:
> >>>Another thing: am437x has 4 instances of this IP, why are you adding
> >>>only one ?
> >>AM437x has got only 2 instances. I have verified only one on HAPS so
> >>adding only one.
> >weird, on my TRM I see for dwc3 but 2 PHYs.
> 
> Please confirm whether you are looking at am437x TRM or dra7x TRM?
> dra7x has 4 dwc3 and 2 internal  phys and 2 external phys

guilty as charged :-)

> >>>And why aren't you pasing the PHY nodes here ? The device
> >>>won't work without its PHYs.
> >>Yes true, again in HAPS I  didnt have any PHY configuration to be done.
> >alright, but we should still pass the PHY right ? once silicon comes,
> >we want this to work without any further changers.
> 
> okay will add phy nodes and 2 instances of dwc3.

thanks

-- 
balbi

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