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 B7C4EC54F54 for ; Fri, 31 Jul 2026 10:35:35 +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=FXC2Au/SZEtpbONFtZ9u2dZZF1NrvflI1A9we56preg=; b=CjQ68LTZ/7spHZsoQMkGTc8Op9 We2jpsI9NafsB65Fg/bDLFq7OMtoJDoEnatPjaZDIhzPI75trltDq30B7oRD+cX1iC9CDqsVx7vs2 XTp2zwM4tfFAhNt1jgQTLpSvXtP3L7Jt+kKBVe0BkcTPvVcDuhkBYabc5uTGxAUcprU8PAc1TZsRd /8Zv0pWmuPCWjw2wcx8UeIxGymApfu5xA1SeWjLyq4ysz6pbJUAZ7/3GlzMMB4q26fZj7ujbXiyKv jLm2dI0E4FOEYY7SNiN1oFVny6vBqfQhG6VvLM+Tkvnb4Jez8Hwp5l+0Md1xYJv3EWqVB9IkcHw1X 9mwF3p2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpkaR-0000000CKf8-1M7i; Fri, 31 Jul 2026 10:35:31 +0000 Received: from mx1.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::107]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpkaM-0000000CKcf-2rqu; Fri, 31 Jul 2026 10:35:30 +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 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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="cnylr377k2yewvl7" Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260731_033526_872960_F7426DE5 X-CRM114-Status: GOOD ( 15.56 ) 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 --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--