From: Michael Walle <michael@walle.cc>
To: Steen Hegelund <steen.hegelund@microchip.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Lars Povlsen <lars.povlsen@microchip.com>,
Horatiu Vultur <horatiu.vultur@microchip.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
UNGLinuxDriver@microchip.com, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] reset: microchip-sparx5: issue a reset on startup
Date: Mon, 29 Aug 2022 11:22:30 +0200 [thread overview]
Message-ID: <392c923d59b581fdc9c8f8a13a2ae258@walle.cc> (raw)
In-Reply-To: <578bdccee9a92dd74bb6a1b87fb5011bf7279e57.camel@microchip.com>
Hi Steen,
Am 2022-08-29 11:14, schrieb Steen Hegelund:
> On Fri, 2022-08-26 at 13:56 +0200, Michael Walle wrote:
>> EXTERNAL EMAIL: Do not click links or open attachments unless you know
>> the content is safe
>>
>> Originally this was used in by the switch core driver to issue a
>> reset.
>> But it turns out, this isn't just a switch core reset but instead it
>> will reset almost the complete SoC.
>>
>> Instead of adding almost all devices of the SoC a shared reset line,
>> issue the reset once early on startup. Keep the reset controller for
>> backwards compatibility, but make the actual reset a noop.
>>
>> Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
>> Signed-off-by: Michael Walle <michael@walle.cc>
..
> Tested-by: Steen Hegelund <Steen.Hegelund@microchip.com> on Sparx5
Thanks for testing!
-michael
next prev parent reply other threads:[~2022-08-29 9:22 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-26 11:56 [PATCH 0/3] reset: microchip-sparx5: fix the broken switch reset Michael Walle
2022-08-26 11:56 ` [PATCH 1/3] reset: microchip-sparx5: issue a reset on startup Michael Walle
2022-08-29 9:14 ` Steen Hegelund
2022-08-29 9:22 ` Michael Walle [this message]
2022-08-30 16:46 ` Philipp Zabel
2022-08-26 11:56 ` [PATCH 2/3] dt-bindings: net: sparx5: don't require a reset line Michael Walle
2022-08-26 17:41 ` Krzysztof Kozlowski
2022-08-26 11:56 ` [PATCH 3/3] net: lan966x: make reset optional Michael Walle
2022-08-29 11:43 ` [PATCH 0/3] reset: microchip-sparx5: fix the broken switch reset Michael Walle
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=392c923d59b581fdc9c8f8a13a2ae258@walle.cc \
--to=michael@walle.cc \
--cc=UNGLinuxDriver@microchip.com \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=edumazet@google.com \
--cc=horatiu.vultur@microchip.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=kuba@kernel.org \
--cc=lars.povlsen@microchip.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=p.zabel@pengutronix.de \
--cc=pabeni@redhat.com \
--cc=robh+dt@kernel.org \
--cc=steen.hegelund@microchip.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).