public inbox for linux-arm-kernel@lists.infradead.org
 help / color / mirror / Atom feed
From: Fabio Aiuto <fabio.aiuto@engicam.com>
To: Michael Nazzareno Trimarchi <michael@amarulasolutions.com>
Cc: Fabio Estevam <festevam@gmail.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Mirko Ardinghi <mirko.ardinghi@engicam.com>,
	Peng Fan <peng.fan@nxp.com>
Subject: Re: [PATCH v6 3/3] arm64: dts: imx93: Add Engicam i.Core MX93 EDIMM 2.0 Starter Kit
Date: Fri, 26 Apr 2024 18:08:12 +0200	[thread overview]
Message-ID: <ZivRbM0DiuWijsm0@engicam> (raw)
In-Reply-To: <CAOf5uwkB7Z7FUt5K8CP3sEoCEahE=ipuXX4MRZYNgDw6eMuEfg@mail.gmail.com>

Hello Michael,

Il Fri, Apr 26, 2024 at 05:59:39PM +0200, Michael Nazzareno Trimarchi ha scritto:
> Hi
> 
> On Fri, Apr 26, 2024 at 5:56 PM Fabio Estevam <festevam@gmail.com> wrote:
> >
> > Hi Fabio,
> >
> > On Fri, Apr 26, 2024 at 12:31 PM Fabio Aiuto <fabio.aiuto@engicam.com> wrote:
> >
> > > +&usdhc3 { /* WiFi */
> > > +       #address-cells = <1>;
> > > +       #size-cells = <0>;
> > > +       pinctrl-names = "default", "state_100mhz", "state_200mhz";
> > > +       pinctrl-0 = <&pinctrl_usdhc3>;
> > > +       pinctrl-1 = <&pinctrl_usdhc3>;
> > > +       pinctrl-2 = <&pinctrl_usdhc3>;
> > > +       mmc-pwrseq = <&usdhc3_pwrseq>;
> > > +       bus-width = <4>;
> > > +       no-1-8-v;
> > > +       non-removable;
> > > +       max-frequency = <25000000>;
> >
> > Is this 25MHz limitation correct?
> 
> This make the wifi a bit slow ;). You should be able to go to ~50Mhz at
> 3.3v. BTW the other mux
> are not needed "state_100mhz", "state_200mhz";
> 
> Sorry both Fabio, I did not see before
> 
> Michael

thanks for your comment, will get in touch with my colleagues
on monday, then I will give a feedback.

kr,

fabio

> 
> 
> Michael
> 
> 
> 
> 
> --
> Michael Nazzareno Trimarchi
> Co-Founder & Chief Executive Officer
> M. +39 347 913 2170
> michael@amarulasolutions.com
> __________________________________
> 
> Amarula Solutions BV
> Joop Geesinkweg 125, 1114 AB, Amsterdam, NL
> T. +31 (0)85 111 9172
> info@amarulasolutions.com
> www.amarulasolutions.com

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2024-04-26 16:08 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-26 15:27 [PATCH v6 0/3] arm64: dts: imx93: add i.Core MX93 EDIMM 2.0 board Fabio Aiuto
2024-04-26 15:27 ` [PATCH v6 1/3] dt-bindings: arm: fsl: add Engicam i.Core MX93 EDIMM 2.0 Starter Kit Fabio Aiuto
2024-04-26 15:27 ` [PATCH v6 2/3] arm64: dts: imx93: add Engicam i.Core MX93 SoM Fabio Aiuto
2024-04-26 15:27 ` [PATCH v6 3/3] arm64: dts: imx93: Add Engicam i.Core MX93 EDIMM 2.0 Starter Kit Fabio Aiuto
2024-04-26 15:56   ` Fabio Estevam
2024-04-26 15:59     ` Michael Nazzareno Trimarchi
2024-04-26 16:08       ` Fabio Aiuto [this message]
2024-04-26 16:09     ` Fabio Aiuto

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=ZivRbM0DiuWijsm0@engicam \
    --to=fabio.aiuto@engicam.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=imx@lists.linux.dev \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=matteo.lisi@engicam.com \
    --cc=michael@amarulasolutions.com \
    --cc=mirko.ardinghi@engicam.com \
    --cc=peng.fan@nxp.com \
    --cc=robh@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@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