From: Tony Lindgren <tony@atomide.com>
To: Dario Binacchi <dariobin@libero.it>
Cc: linux-kernel@vger.kernel.org,
"Michael Turquette" <mturquette@baylibre.com>,
"Benoît Cousson" <bcousson@baylibre.com>,
"Tero Kristo" <kristo@kernel.org>,
"Lee Jones" <lee.jones@linaro.org>,
"Rob Herring" <robh@kernel.org>,
"Stephen Boyd" <sboyd@kernel.org>,
"Rob Herring" <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-omap@vger.kernel.org
Subject: Re: [PATCH v7 0/5] clk: ti: add am33xx spread spectrum clock support
Date: Fri, 4 Jun 2021 10:24:07 +0300 [thread overview]
Message-ID: <YLnVF6owlhZu6JU6@atomide.com> (raw)
In-Reply-To: <20210602150009.17531-1-dariobin@libero.it>
Hi,
* Dario Binacchi <dariobin@libero.it> [210602 15:00]:
>
> As reported by the TI spruh73x/spruhl7x RM, MPU and LCD modules support
> spread spectrum clocking (SSC) on their output clocks. SSC is used to
> spread the spectral peaking of the clock to reduce any electromagnetic
> interference (EMI) that may be caused due to the clock’s fundamental
> or any of its harmonics.
> The series allows you to enable and adjust the spread spectrum clocking
> for all am33xx/am43xx PLLs for which it is supported. All these issues
> have been fixed.
>
>
> Previous versions of the series did not supported SSC for am43xx SOCs,
> causing clock registration failure for DPLLs. Furthermore, for am33xx
> SOCs, clock registration failed for DPLLs for which SSC is not supported.
Looks good to me, probably best to queue this all via the clock tree.
Regards,
Tony
prev parent reply other threads:[~2021-06-04 7:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-02 15:00 [PATCH v7 0/5] clk: ti: add am33xx spread spectrum clock support Dario Binacchi
2021-06-02 15:00 ` [PATCH v7 1/5] clk: ti: fix typo in routine description Dario Binacchi
2021-06-02 15:00 ` [PATCH v7 2/5] dt-bindings: ti: dpll: add spread spectrum support Dario Binacchi
2021-06-02 15:00 ` [PATCH v7 3/5] ARM: dts: am33xx-clocks: " Dario Binacchi
2021-06-02 15:00 ` [PATCH v7 4/5] ARM: dts: am43xx-clocks: " Dario Binacchi
2021-06-02 15:00 ` [PATCH v7 5/5] clk: ti: add am33xx/am43xx spread spectrum clock support Dario Binacchi
2021-06-04 7:24 ` Tony Lindgren [this message]
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=YLnVF6owlhZu6JU6@atomide.com \
--to=tony@atomide.com \
--cc=bcousson@baylibre.com \
--cc=dariobin@libero.it \
--cc=devicetree@vger.kernel.org \
--cc=kristo@kernel.org \
--cc=lee.jones@linaro.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=robh+dt@kernel.org \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
/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