From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 767CA283FE7 for ; Wed, 28 May 2025 12:22:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748434935; cv=none; b=pjyEdtoP/mdvrT+yVUdeXATSp7ygZoKbxVbKL0KVZXNeN7tgeDj/K1YfHdN2RMewAiHZUHbdMDrex+QZ7Ur5kRzbagoSarkyzLI4obak3ZjhtNiWoxV304c64hru1lszHn1FJdexdmKe4vQaefmsF8QgngUthkmgfdCHlfFcrWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748434935; c=relaxed/simple; bh=L6s/yq8mz6+pYVGOZSYXHTm7G9toveW1Uq3hhmEWU7A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QczZHiSkGo//6n+feoxtF+Uu4D8uxxY9h3RrzPn8nDR7+USa27SnTMaV9E7xoE5MkrxwM516jOlxBI7tHTFdiQaESocVm3j5Ny6+/XfhVBVEp4fbpuJHwUHuavZUYO0axdrIViHS7/JZKwL9Zwx0hHpIxSrRuNwwVKCXucd7Xok= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uKFn3-0002SH-Bf; Wed, 28 May 2025 14:21:49 +0200 Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uKFn2-000aSn-37; Wed, 28 May 2025 14:21:48 +0200 Received: from pengutronix.de (p5b1645f7.dip0.t-ipconnect.de [91.22.69.247]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 930EB41B601; Wed, 28 May 2025 12:21:48 +0000 (UTC) Date: Wed, 28 May 2025 14:21:48 +0200 From: Marc Kleine-Budde To: Dario Binacchi Cc: linux-kernel@vger.kernel.org, Rob Herring , Conor Dooley , devicetree@vger.kernel.org, linux-amarula@amarulasolutions.com, Sascha Hauer , imx@lists.linux.dev, Pengutronix Kernel Team , Shawn Guo , Krzysztof Kozlowski , michael@amarulasolutions.com, Fabio Estevam , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 4/4] ARM: dts: mxs: support i.MX28 Amarula rmm board Message-ID: <20250528-toucanet-of-utter-conversion-2bb1c7-mkl@pengutronix.de> References: <20250528121306.1464830-1-dario.binacchi@amarulasolutions.com> <20250528121306.1464830-5-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="d4u36iwafj365ic5" Content-Disposition: inline In-Reply-To: <20250528121306.1464830-5-dario.binacchi@amarulasolutions.com> X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org --d4u36iwafj365ic5 Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v2 4/4] ARM: dts: mxs: support i.MX28 Amarula rmm board MIME-Version: 1.0 On 28.05.2025 14:11:41, Dario Binacchi wrote: > The board includes the following resources: > - 256 Mbytes NAND Flash > - 128 Mbytes DRAM DDR2 > - CAN > - USB 2.0 high-speed/full-speed > - Ethernet MAC >=20 > Signed-off-by: Dario Binacchi [...] > + reg_3v3: regulator-3v3 { > + compatible =3D "regulator-fixed"; > + regulator-name =3D "3v3"; > + regulator-min-microvolt =3D <3300000>; > + regulator-max-microvolt =3D <3300000>; > + regulator-always-on; > + }; [...] > +&can0 { > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&can0_pins_a>; > + xceiver-supply =3D <®_3v3>; The xceiver-supply "reg_3v3" is an always fixed regulator, that doesn't switch a GPIO, so IMHO, you can remove it. Saves a bit of runtime mem. > + status =3D "okay"; > +}; regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | --d4u36iwafj365ic5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEn/sM2K9nqF/8FWzzDHRl3/mQkZwFAmg2/9kACgkQDHRl3/mQ kZyAngf+N7jzZFlLipBmBOA/ABOkh8i4xKnSDc8VZEjAK8pgExYn3GEOwfRnRwrE EH6bJllykyHzbXfS9/xHs657upS0FW9caUJK2WrWj/8gUfJKVHYs1h0fRa5Cw3TC 6OPZRsWvOaarYXj7+EnnhyfJ79H3/00LwVBMqc3Arne0fz/iienfgPjW8OEDBHin tibPVj8IDRdEoa7ZROykjv0xbfvCpuSXCKUqfCy8z60KH1m/a2yeWpjrgqDv4Pg0 pYMak6V2+BFkLpRvEzEQEG023ftbkb2FuizWwrFj+/B7K+D5iOefx3PFVblfWXwh D2cgAu3iOjcjElKDelSSG2QRmdkD7A== =LqyP -----END PGP SIGNATURE----- --d4u36iwafj365ic5--