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 1F9FC3CF65; Mon, 22 Apr 2024 14:33:05 +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=1713796386; cv=none; b=O5xAo6dtfla8y0yWfLuNRBPHL9lQAZxDCixS4CGY+DHI0itLHlPNPekUt1w/58DRAjS+jXpHHKfUrzNcifSDjtJbdEXvzGG7pBOGYqWZaXMsDXkDBUx2Xt705P3BGZCb1xnV4y3K+SM/sHWDvzR62NTb+IZUGxtFrxjzNbXrRJA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713796386; c=relaxed/simple; bh=Eslal+HkCbJOCCz+07WuKpSYvYcwfVTwjLdnrpVYsxA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UyFEGLScx+Wb75GhpLojnXbBRNCfcaIP961CLDd+Pc3WK/ZzCfj7FEkkAVGzsy6Eq6ErsVATgpNTtGNBju4jgHKMaLh+NDIwSQKd8k0tW63APDXZHHRecBQtuFOd/9RTyguqNwi47b4cjLc9Ltd9tZpfCmZtSLxFI7ENx7dIeow= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e3PdjdIs; 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="e3PdjdIs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 836CAC113CC; Mon, 22 Apr 2024 14:33:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713796385; bh=Eslal+HkCbJOCCz+07WuKpSYvYcwfVTwjLdnrpVYsxA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=e3PdjdIsdNmjMSThGWwW32F9JlSsGp99LHumKwAINAzsjBzBghLuTB8TYBV5jMXky SY7ZIv9r5Tcun+gvb5SToul5QsLu003+Gn9RXT7C7LrPocI2jfNM34ffJ3BMdbkhNX Mj/O4O5SbBqrLrPACmEbnyCJFk1/4G7GkIkfBH6iTY2rDbV/1wtJfc6ZKcNJicQuOV 4xxqVGYFD41GstWDqgZ6h7y/Si+iWXGPaiRvqgWaB5NaWE5vYGPla4HTKAjVw3DNSb AP9ebutqS0CHngVvTb1rI8aXTxtLDyWkK43LIXRQhfP3ye/csHmcilzyGXKJdbaBoS wn4jRCJGUrHxw== Date: Mon, 22 Apr 2024 09:33:03 -0500 From: Rob Herring To: Geert Uytterhoeven Cc: Will Deacon , Magnus Damm , Joerg Roedel , Thanh Le , Krzysztof Kozlowski , iommu@lists.linux.dev, devicetree@vger.kernel.org, Robin Murphy , Yoshihiro Shimoda , Conor Dooley , linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH] dt-bindings: iommu: renesas,ipmmu-vmsa: add r8a779h0 support Message-ID: <171379636788.1217601.3918831043392288178.robh@kernel.org> References: <13643259be4e8a8e30632de622ad7c685dbb7c61.1713526852.git.geert+renesas@glider.be> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <13643259be4e8a8e30632de622ad7c685dbb7c61.1713526852.git.geert+renesas@glider.be> On Fri, 19 Apr 2024 13:42:11 +0200, Geert Uytterhoeven wrote: > From: Thanh Le > > Document support for the I/O Memory Management Unit (IPMMU) on the > Renesas R-Car V4M (R8A779H0) SoC. > > Signed-off-by: Thanh Le > Signed-off-by: Geert Uytterhoeven > --- > Interestingly, the IMSSTR register is documented for R-Car V4M, unlike > for R-Car S4 and R-Car V4H, so the second cell of the renesas,ipmmu-main > property could be added again. > As nothing really uses this register and the associated bit numbers, > I think it is better to keep it simple, and not partially revert commit > b67ab6fb63bbbe6d ("dt-bindings: iommu: renesas, ipmmu-vmsa: Update for > R-Car Gen4"). > --- > Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring (Arm)