From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.white.stw.pengutronix.de (mx1.white.stw.pengutronix.de [185.203.200.13]) (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 6240842C50A; Fri, 31 Jul 2026 10:35:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.200.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785494151; cv=none; b=bOOB7VaGDmnpPnEcLgm3LplFFUcZhg8cToddpjexeJy+7+B9d8Rl+xzaYdqn2hfYw7fkBXEruxSMzqUJi5UKR6qylxhfT9e5pIw5rJG+Fje9sHXiPxIkQrNS1sqnRf+Y/lKpL8dzQV1tHaa2w8SQVFeGWbCLuCegoOIUkii5yAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785494151; c=relaxed/simple; bh=3RGkOwI5i/cneGCWCG/E8yhtMkLqX/0IK8OBoqdvtpE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GRLDd8w6dlOFIjxd4YkCaa6p+gXsmTKzAKDfmtLsbyf7elx1aLTKu2xjzlzckVFxW6SniLg86oNyipmLf9j2JbsQl1w4XCzkaNlUp+CeYtm7JkscQ2dej8IYrd7F8AFwwV35x7Iiu140fTGnjWg4ta7PLqXPb3jEnHl2xCQS4JE= 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=185.203.200.13 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 (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 15034200060; Fri, 31 Jul 2026 12:35:23 +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 1wpkaI-002CCS-37; Fri, 31 Jul 2026 12:35:22 +0200 Received: from pengutronix.de (p4ffb2dc6.dip0.t-ipconnect.de [79.251.45.198]) (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 A39C8577EF6; Fri, 31 Jul 2026 10:35:22 +0000 (UTC) Date: Fri, 31 Jul 2026 12:35:22 +0200 From: Marc Kleine-Budde To: Cunhao Lu <1579567540@qq.com> Cc: kernel , Vincent Mailhol , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , linux-can , devicetree , linux-arm-kernel , linux-rockchip , linux-kernel , Heiko Stuebner Subject: Re: [PATCH v6 2/4] can: rockchip: add RK3588 CAN support Message-ID: <20260731-precise-functional-lobster-cd779f-mkl@pengutronix.de> References: <20260731-tall-camouflaged-earthworm-e1a7d0-mkl@pengutronix.de> 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="cnylr377k2yewvl7" Content-Disposition: inline In-Reply-To: --cnylr377k2yewvl7 Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v6 2/4] can: rockchip: add RK3588 CAN support MIME-Version: 1.0 On 31.07.2026 17:23:45, Cunhao Lu wrote: > Hi Marc, > > > Can you attach the TDC to the CAN framework? See commit 5e1663810e11 > > ("can: mcp251xfd: fix TDC setting for low data bit rates"). And check if > > CAN-FD works on the rk3588 works? > > Could we leave the RK3588 TDC support out of this patch series for now? =2E.and mark the rk3588 as RKCANFD_QUIRK_CANFD_BROKEN for now? Fine with me. > I will test whether CAN-FD works on RK3588 with TDC integrated with the > CAN framework and report the test result. If the testing shows that it > works, I will enable it in a separate follow-up patch. Sounds good, 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 | --cnylr377k2yewvl7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSl+MghEFFAdY3pYJLMOmT6rpmt0gUCamx6ZwAKCRDMOmT6rpmt 0vtOAP0UQb/GCgeUljeDGPlvGiMz5FF5kTb5taLlQIf0aMF/eAD/YqQGGpp+XdXD XNCbZNGlV/rUCLuJOo4u6txQAqLuzgY= =7yZ/ -----END PGP SIGNATURE----- --cnylr377k2yewvl7--