linux-kernel - Re: [PATCH 5/5] ARM: dts: Add LEGO MINDSTORTMS EV3 dts

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Message-ID: <b6cd3c47-0df8-266a-2b8d-13c82062b647@lechnology.com>
Date:   Mon, 24 Oct 2016 14:50:39 -0500
From:   David Lechner <david@...hnology.com>
To:     Sekhar Nori <nsekhar@...com>, Kevin Hilman <khilman@...nel.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] ARM: dts: Add LEGO MINDSTORTMS EV3 dts

On 10/24/2016 10:50 AM, David Lechner wrote:
> On 10/24/2016 06:58 AM, Sekhar Nori wrote:
>> On Saturday 22 October 2016 12:06 AM, David Lechner wrote:
>>
>>> +&ehrpwm1 {
>>> +    status = "disabled";
>>
>> Hmm, disabled? Can you add this node when you actually use it?
>
> Not sure why I have this disabled. Like the gpios, the pwms can be used
> via sysfs, so I would like to leave them.
>

Now I remember why these are disabled. The clock matching is broken. 
Only the first ehrpwm and the first ecap get clocks. The others fail.

I can change these to "okay". It will just result in a kernel error 
message until the clocks are fixed.