linux-kernel - Re: [PATCH] clk: imx6ull: use OSC clock during AXI rate change

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Message-ID: <152580354289.138124.13657232356773397650@swboyd.mtv.corp.google.com>
Date:   Tue, 08 May 2018 11:19:02 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Jacky Bai <ping.bai@....com>, Stefan Agner <stefan@...er.ch>
Cc:     Shawn Guo <shawnguo@...nel.org>, kernel@...gutronix.de,
        Fabio Estevam <fabio.estevam@....com>, mturquette@...libre.com,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: imx6ull: use OSC clock during AXI rate change

Quoting Stefan Agner (2018-05-08 06:20:03)
> On 08.05.2018 09:32, Jacky Bai wrote:
> > 
> > I have tried two 6ULL board, I don't meet such issue. System can boot
> > up successfully with commit 6f9575e55632 included.
> > Anyway, the change in this patch is ok for me. it is no harm to the
> > BUS clock change flow.
> 
> Hm, that is interesting, maybe it is because we use a different SKU? Or
> maybe bootloader?
> 
> I tested here with a 800 MHz clocked variant on a Colibri iMX6ULL using
> U-Boot 2016.11.
> 

I'll throw this into fixes today because it fixes something to be
useful. It's still interesting to see what's different between the two
setups though.