From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 321921494A4; Thu, 1 Aug 2024 19:22:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722540135; cv=none; b=LVTq6aOPpZn2VvyQYnjIh84+zPBzm+Tcfy1SzdOOtU3Abk89+3uS077dk7zDkdwehgo7r7pwbvyshnQezbs7W7vbNbhBopt4lwu2BIeM8w0yQpSJzonYAOleaLegJndq9UCAwxd/WnzWSZqXWI8of1DD8WwZAijStFCE1KUNESo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722540135; c=relaxed/simple; bh=etTOiz6nxoka2hkDVBziQ4wSJJjNFpGUAvUQRO9APN4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pxv9vnGk5I4IIEJ+8GMxrpjoYtegEpf1Ms989LO/Q2Mw80CpCnWU3gGaQMVrKpCwj77jI3TsRzeGrs1CurxNS/gpyjZSytnJwcgNlBZZsA+nkp8cE+x+/iOXZw8D4hRLF3Fheadjev3xbRqLjXRpFAdtjEZa0zjA00PRcCBSDUg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fyJ0OlDS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="fyJ0OlDS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2CA9C32786; Thu, 1 Aug 2024 19:22:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722540134; bh=etTOiz6nxoka2hkDVBziQ4wSJJjNFpGUAvUQRO9APN4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fyJ0OlDS6nz2rvMAVZxE898JrmWPBZQ4iT+UCEFLaLYSe2ZmwJ0QKnZAml3yCrqYi Gj/a+RdvM31tGy1br2ZNgGf4vnojnpK0xzuGbPzQlspH1ZJb4JJdXc1hYbkOjp4T2Q ZNTGgK/DET+bNumC04BVk2oaxUiYRa34ilWAFDJYtO5YnM+XhqRuCqskQud/eOMAx8 dDpjDURJJqUZ7FYn19Uw/KMYrXeRbJToMaGO3Mv1hvPP2GiFRd/P4mNrkbN5HtD7DD uzbKA1jrvjNGjcLiEGwD557kcHSVBav4n9btuLLahVt8LOEnt/s6PhY7Gof1knVs5x 9p+OtK6PfpuSA== Date: Thu, 1 Aug 2024 20:22:09 +0100 From: Simon Horman To: Geert Uytterhoeven Cc: Marc Kleine-Budde , Vincent Mailhol , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Fabrizio Castro , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Duy Nguyen Subject: Re: [PATCH v3] dt-bindings: can: renesas,rcar-canfd: Document R-Car V4M support Message-ID: <20240801192209.GA2495006@kernel.org> References: <68b5f910bef89508e3455c768844ebe859d6ff1d.1722520779.git.geert+renesas@glider.be> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <68b5f910bef89508e3455c768844ebe859d6ff1d.1722520779.git.geert+renesas@glider.be> On Thu, Aug 01, 2024 at 04:03:17PM +0200, Geert Uytterhoeven wrote: > From: Duy Nguyen > > Document support for the CAN-FD Interface on the Renesas R-Car V4M > (R8A779H0) SoC, which supports up to four channels. > > The CAN-FD module on R-Car V4M is very similar to the one on R-Car V4H, > but differs in some hardware parameters, as reflected by the Parameter > Status Information part of the Global IP Version Register. However, > none of this parameterization should have any impact on the driver, as > the driver does not access any register that is impacted by the > parameterization (except for the number of channels). > > Signed-off-by: Duy Nguyen > [geert: Clarify R-Car V4M differences] > Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman