linux-kernel - Re: [PATCH/RFT v2 07/17] ARM: davinci: da8xx: Enable the usb20 "per" clk on phy_clk

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Message-ID: <c2d31f5a-32c6-5e93-2d3d-d6ef75b697fc@lechnology.com>
Date:   Mon, 24 Oct 2016 21:53:00 -0500
From:   David Lechner <david@...hnology.com>
To:     ahaslam@...libre.com, gregkh@...uxfoundation.org, johan@...nel.org,
        robh+dt@...nel.org, nsekhar@...com, stern@...land.harvard.edu,
        khilman@...libre.com, sshtylyov@...mvista.com,
        manjunath.goudar@...aro.org, broonie@...nel.org,
        abailon@...libre.com
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH/RFT v2 07/17] ARM: davinci: da8xx: Enable the usb20 "per"
 clk on phy_clk_enable

On 10/24/2016 11:46 AM, ahaslam@...libre.com wrote:
> From: Axel Haslam <ahaslam@...libre.com>
>
> While probing ochi phy with usb20 phy as a parent clock for usb11_phy,
> the usb20_phy clock enable would time out. This is because the usb20
> module clock needs to enabled while trying to lock the usb20_phy PLL.
>
> Call clk enable and get for the usb20 peripheral before trying to
> enable the phy PLL.
>
> Signed-off-by: Axel Haslam <ahaslam@...libre.com>
> ---


This patch can be combined with "ARM: davinci: da8xx: add usb phy 
clocks" since that patch has not been merged yet.

If you like, I can resubmit my patches from this series along with the 
changes from this patch.