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
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next prev parent 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
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