[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20201130092030.GA4072@dragon>
Date: Mon, 30 Nov 2020 17:20:31 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Michael Walle <michael@...le.cc>
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>, Li Yang <leoyang.li@....com>,
"Y . b . Lu" <yangbo.lu@....com>,
Xiaowei Bao <xiaowei.bao@....com>,
Ashish Kumar <Ashish.Kumar@....com>,
Vladimir Oltean <vladimir.oltean@....com>
Subject: Re: [PATCH v3 1/9] arm64: dts: ls1028a: fix ENETC PTP clock input
On Sun, Nov 08, 2020 at 07:51:05PM +0100, Michael Walle wrote:
> On the LS1028A the ENETC reference clock is connected to 4th HWA output,
> see Figure 7 "Clock subsystem block diagram".
>
> The PHC may run with a wrong frequency. ptp_qoriq_auto_config() will read
> the clock speed of the clock given in the device tree. It is likely that,
> on the reference board this wasn't noticed because both clocks have the
> same frequency. But this must not be always the case. Fix it.
>
> Fixes: 49401003e260 ("arm64: dts: fsl: ls1028a: add ENETC 1588 timer node")
> Signed-off-by: Michael Walle <michael@...le.cc>
Applied, thanks.
Powered by blists - more mailing lists