From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpcmd0642.aruba.it (smtpcmd0642.aruba.it [62.149.156.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E970145358 for ; Fri, 26 Apr 2024 16:15:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.149.156.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714148129; cv=none; b=ZiZ0F5JWEzURxtYukpO+SxhNIYdq/eqFScClEVVLQ4AixN8GOqyapAXZiKCL1hove6wphNKmxWqIkJnVSsKXwLEPg/a9w6dMVOqwrRa0rIreBs6PdTQCZVff1e/tha6Nxw9BAhwZMKSk7VwEgHRSH5IkLuuSnBEssbdMHNbZjO4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714148129; c=relaxed/simple; bh=pnyXw/ftob25tneROsiaKUILSD4JRB3GjJx1OTH8R2U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gaWj1UkAnCn4khOXM75uqLbGwtfAWuME5UGk4jbn65D8PkF9awbJ2PWPy5Y8uMsdSf9ABk3nP+yB1yx3ykZ2Isf4ygwRnRnLdHMcSNJ5rTzIw7TN0xP03sQI1+VTbG2NDtPL7JIgkEYQyam1TaZE4mydHIsdO05zQ8V7A8rt/Ho= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=engicam.com; spf=pass smtp.mailfrom=engicam.com; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b=VJpqabk5; arc=none smtp.client-ip=62.149.156.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=engicam.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=engicam.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=aruba.it header.i=@aruba.it header.b="VJpqabk5" Received: from engicam ([146.241.23.148]) by Aruba Outgoing Smtp with ESMTPSA id 0O7Rsyf2ImFXq0O7SsDdoJ; Fri, 26 Apr 2024 18:08:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1714147695; bh=pnyXw/ftob25tneROsiaKUILSD4JRB3GjJx1OTH8R2U=; h=Date:From:To:Subject:MIME-Version:Content-Type; b=VJpqabk5ECoNvuraq1mYIGZvGuHGXNdrEX1Oq+11FkQs2WDYu516Mj9yVj4GosqtP LFJrAQJ7TacT5InoM3oI4nhWKgSaymieOXUQuPFNyKXpshkRxbb0Cg4R6XuHCzUemO zeZol0zfC90C+y+BLq6b4VKNxiOGqCLwW/a/o1K98ju/CFFsilYFKV32q+r3wfgzUw TEmmGJC8bXOf9NoJpVWiTvae/haubHCuwGpprO2UgCyJrQtfg/O+HhKIeSafstbtLu vKm/gemZlHaRtdPSFaAmkNRz2lMbDUFfisAoTY0bRBaa9hsS9EQ1dI3rmYva9AtEUw WMXBXOUHcLERA== Date: Fri, 26 Apr 2024 18:08:12 +0200 From: Fabio Aiuto To: Michael Nazzareno Trimarchi Cc: Fabio Estevam , Shawn Guo , Sascha Hauer , Krzysztof Kozlowski , Rob Herring , Conor Dooley , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Matteo Lisi , Mirko Ardinghi , Peng Fan Subject: Re: [PATCH v6 3/3] arm64: dts: imx93: Add Engicam i.Core MX93 EDIMM 2.0 Starter Kit Message-ID: References: <20240426152730.9806-1-fabio.aiuto@engicam.com> <20240426152730.9806-4-fabio.aiuto@engicam.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-CMAE-Envelope: MS4xfEQHJUwPGut5HvpvFPF2pe71cWizGdRVhGS/taAnCGeAc19EvJ8snl1JKqeRzdYmu6JlGUIw/X6E6BKKxbiLt4S4opL8Ey0RE/hM1BJZB8gDGrfW4VYS cOWsq+L6/V//Ai30tXoqkv3rbIFViPw2Zv5HoL4pV8eai5aA5FlhSuvldApdGjGH+sNXxQfh/d6R4TQ3tLGM3P4AZC+jgN4/ew2ggZquxcd95ZIKXsNuTgbI /9YRbVzGRny3+2jXWTamKsaDpNkyantggycHvOBp+nTw7F24DAxNs0MQ6TAn3NXqbwDDtmw+OZElHeWFHzWySUqMPOs2Q/gpGJv8frNzdJXce/0VNK4zK1ZJ 3R95wEK2HsuWDw/z7KPgs/NrApq5v9VDhUVuHsylLlX/PmrdSnJ19RcNkcyEl/OHoDMnSkonv3uphhx32+0qilW9eQ7oW5JSoGPTjX7oYoeM507hJAvb8XKU cz6ZWuxiUluQrrQd/Ul60peNWHrxGKDycEnsB09Ela8ZqSo9q6OFXeNdZfDs1obU11ZOgr9F38ZcUd6HVU9Vlop+orI+soF8hbTGFn0vemziWz6aNo3+mcV9 bGKLtrAatuU/G+5luvYPy1mLW33EnXi83vrNWEUUWHLEHJOLo1lsgcNc7lrtOhq7mwFU3783+GRdQiNN9N4sb21U 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 wrote: > > > > Hi Fabio, > > > > On Fri, Apr 26, 2024 at 12:31 PM Fabio Aiuto 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