linux-kernel - Re: [PATCH 0/2] usb: phy: Add support for the Qualcomm HSIC USB PHY

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Message-ID: <5767B58B.5010200@baylibre.com>
Date:	Mon, 20 Jun 2016 11:21:15 +0200
From:	Neil Armstrong <narmstrong@...libre.com>
To:	Stephen Boyd <sboyd@...eaurora.org>, balbi@...nel.org,
	gregkh@...uxfoundation.org
Cc:	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH 0/2] usb: phy: Add support for the Qualcomm HSIC USB PHY

On 06/17/2016 06:39 PM, Stephen Boyd wrote:
> On 06/17/2016 03:25 AM, Neil Armstrong wrote:
>> In order to support the Qualcomm MDM9615 in the Sierra Wireless WP8548
>> Modules, add the Qualcomm HSIC USB PHY used inside the MDM9615 SoC.
>>
>> This patchset is part of a global SoC + Module + Board support for the
>> Sierra Wireless mangOH Board support with the WP8548 module.
>>
>>
> 
> I've been working on an hsic driver for apq8074 which matches the same
> hardware. I was going to send it out this week but got dragged down into
> the HS phy part of it and fixing all the OTG handling. I'd prefer we
> don't go down the route of your patches which ioremap the controller
> address space in the phy driver. Instead we should use the ULPI bus that
> was recently introduced. Care to take my patches for a spin[1]? I'll Cc
> you on them once I send them out, which should be very soon.
> 
> [1]
> https://git.linaro.org/people/stephen.boyd/linux.git/shortlog/refs/heads/usb-hsic-8074
> 

Hi Stephen,

No problem, my implementation was very basic and Host-mode only.

I must check if it's still functional but yes, I'll take your patches.

Neil