linux-kernel - Re: [PATCH] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator warning

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Message-ID: <7h1s5jowo2.fsf@baylibre.com>
Date:   Fri, 11 Jan 2019 10:51:09 -0800
From:   Kevin Hilman <khilman@...libre.com>
To:     Anand Moon <linux.amoon@...il.com>,
        Neil Armstrong <narmstrong@...libre.com>
Cc:     devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-amlogic@...ts.infradead.org,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Jerome Brunet <jbrunet@...libre.com>
Subject: Re: [PATCH] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy regulator warning

Anand Moon <linux.amoon@...il.com> writes:

> Hi Neil,
>
> On Fri, 11 Jan 2019 at 19:10, Neil Armstrong <narmstrong@...libre.com> wrote:
>>
>> Hi Anand,
>>
>> On 11/01/2019 10:22, Anand Moon wrote:
>> > Add missing vin-supply 5V regulator node on usb_phy nodes needed
>> > to power usb bus ports. Override the dr_mode from "host" to "peripheral"
>> > for initialization of dwc2 usb0 phy node,changes fix the below
>> > warning for usb initialization.
>>
>> I would have switch the dr_mode to peripheral in another patch,
>> fix the regulator issue in this patch only.
>>
>> Neil
>>
> [snip]
>
> Ok will split this into two patches and send after next dts updates.
>

When you split, please be specific about which part fixes which
problem.  e.g. it appears the dr_mode fixes the WARNING from the
regulator core by itself, and the vin-supply fixes the usb resets,
correct?  It wasn't obvious upon reading the changelog.

In either case, feel free to add:

Tested-by: Kevin Hilman <khilman@...libre.com>

I tested on meson-gxbb-odroidc2 and it looks good.

Thanks for fixing this,

Kevin