From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DFD76C5DF9C for ; Mon, 24 Aug 2026 10:40:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qsbOD0ovJYP26C+oDXqBau2VZmi+nsbV8iJk5BuDqPg=; b=JS2Ckzh4obcrB9WutklhzIiVYO lrLkB4eqCFIZMVpeOeTPV9BSW8U46SMfLJSuo/rLSkd4ENkIox2ymgpN8cuvuJYfB6972UiEICRhx KGoPqtRiS0c5YZBZxE23YOtUc0hjk+/RWbldj3/Lb2WUkAg6hlTxFTfJqFEBZk1jE6EN5xHRbfyD9 9XriNImMw1ffoepI0+1O+Q8G1+8oyJVKFyxNxu9MZ5mWI7tYwTZYJudDHBqeHwjku4SZh0AWe6aWK oXoI25+TMW4WxeZoyiiD+RX1ay3SKHrNQFfwpk5iW5CxEhRosYgp8DXPS3YzyuGEqDY6nKDUvIUtH DU1BSkiA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wyS5w-0000000GQB6-0NKB; Mon, 24 Aug 2026 10:40:02 +0000 Received: from mx1.white.stw.pengutronix.de ([185.203.200.13]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wyS5t-0000000GQ9n-08Zb for linux-arm-kernel@lists.infradead.org; Mon, 24 Aug 2026 10:39:59 +0000 Received: from drehscheibe.grey.stw.pengutronix.de (drehscheibe.grey.stw.pengutronix.de [IPv6:2a0a:edc0:0:c01:1d::a2]) (Authenticated sender: relay-from-drehscheibe.grey.stw.pengutronix.de) by mx1.white.stw.pengutronix.de (Postfix) with ESMTPSA id 890CC201917; Mon, 24 Aug 2026 12:39:53 +0200 (CEST) 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 1wyS5p-0035gX-1U; Mon, 24 Aug 2026 12:39:53 +0200 Received: from pengutronix.de (p4ffb23c7.dip0.t-ipconnect.de [79.251.35.199]) (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 26F6358B2AD; Mon, 24 Aug 2026 10:39:53 +0000 (UTC) Date: Mon, 24 Aug 2026 12:39:52 +0200 From: Marc Kleine-Budde To: Zi-Yu Chen Cc: arnd@arndb.de, olof@lixom.net, soc@lists.linux.dev, ychuang3@nuvoton.com, schung@nuvoton.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 RESEND] arm64: dts: nuvoton: ma35d1: add CAN nodes Message-ID: <20260824-smooth-jolly-sponge-ba4b95-mkl@pengutronix.de> References: <20260708082457.460710-1-zychennvt@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="orpiuns42rsyvflb" Content-Disposition: inline In-Reply-To: <20260708082457.460710-1-zychennvt@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260824_033957_227625_78D4195B X-CRM114-Status: GOOD ( 11.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --orpiuns42rsyvflb Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v2 RESEND] arm64: dts: nuvoton: ma35d1: add CAN nodes MIME-Version: 1.0 On 08.07.2026 16:24:57, Zi-Yu Chen wrote: > Add controller nodes for the four Bosch M_CAN blocks found on the > Nuvoton MA35D1 SoC. > > Additionally, configure pinctrl and enable CAN1 and CAN3 on the > MA35D1 SOM board. Also, update the APLL frequency to 200MHz to ensure > the CAN controllers receive the required input clock for 50MHz operation. 50 MHz is an unusual CAN clock frequency. Better use a multiple of 40 MHz. Within the limits of the m_can IP core, the higher the multiple the better. 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 | --orpiuns42rsyvflb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSl+MghEFFAdY3pYJLMOmT6rpmt0gUCaowfdgAKCRDMOmT6rpmt 0mIAAPsFglUP+fkdaOYrAYAkWdF9FEg7F4iWq6H/hk8EI1q70AD9EjWExtou8CWm bUAesYOpNW53On7fiKeR6VuPs+71UAw= =L8lk -----END PGP SIGNATURE----- --orpiuns42rsyvflb--