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 0D42BE81A3B for ; Mon, 16 Feb 2026 15:32:37 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bezMUDPdWCGmwnaPwTB6hfRHesjLzhn5hwhatzwUAcg=; b=2+TdMl9UynmvtWrIcPHBzu53zW yjLW97B6oDrGUr7ygdDKOh7jrR5AUxqfJ0j6+KSZn8W69XQy0o/tb3uymQ56s4Luak5D6An3DkEF8 68CqZb/b3NQyp+3G+rUXX6MPKyph/3KMoJa5Pws9JvqFWuysCAGPMPZi10zXOtxq5xtdcapI9gKp4 Crc0YXzByQQxYvfANcHstsPSkFRy0uBWX30J60DKFZ9d06EFFm/j91qzw+FoxTURKq1cpGCL5meHM zSQ8J3Hk1S534QANFtGUgsrUf1fi9BRotKh7DRAqKd3BGYX+Vgcs267EFFjeYFCmCx6rAFCn5Ltsi hmy6IEOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vs0aN-00000006uKV-0hyb; Mon, 16 Feb 2026 15:32:31 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vs0aL-00000006uK3-0rOp; Mon, 16 Feb 2026 15:32:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6F8E84444A; Mon, 16 Feb 2026 15:32:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B15E2C19423; Mon, 16 Feb 2026 15:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771255948; bh=7sRFqvjn3E+nvWZqWiYbrCnM/0H2C7500YPYQf5MdUw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=mFNV879SEjrojsot7pd6RHAXpCv0ObK4N9FaCpjv4dK59fg7DIukGosv0++Uac8hV eLhgE5dwlyGsva6hw2ypv+UP+GwkC1hAR4gHurA6GrjkxUOfMYhSc73urEHhXmPufP jimSyceyqBtBtkFL0q8HX2d2rS6zNOkCnD2o0TrQHqE2l54OYscOZkEHBaWsVxFome 2GSiZ/624D4qCIT0gIV1OrmjZ5HTJE2+NJ53ceDV8X3SBsCgCHIk7OEItyWUdnczxB El9yvNlUAIueVW2VMRgRNNmWqTqTxl7GOIc+LC+I0exE/JoCWh/0HkQYVnu9BQzBdk uG7P/vlwXuOmA== Message-ID: <867cd496-0b7b-4a99-97e1-5926ffaa5eed@kernel.org> Date: Mon, 16 Feb 2026 16:32:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v13 6/6] arm64: defconfig: enable Verisilicon IOMMU for Rockchip RK3588 To: Benjamin Gaignard , joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, nicolas.dufresne@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org Cc: iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org References: <20260216095144.107356-1-benjamin.gaignard@collabora.com> <20260216095144.107356-7-benjamin.gaignard@collabora.com> <07b62f39-d27b-4439-a60e-42fd47f49b13@kernel.org> <16e32780-07bb-42c9-a5c8-aa61f2366efa@collabora.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260216_073229_287594_60ECBF91 X-CRM114-Status: GOOD ( 10.38 ) 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 On 16/02/2026 16:30, Benjamin Gaignard wrote: > > Le 16/02/2026 à 16:16, Krzysztof Kozlowski a écrit : >> On 16/02/2026 10:51, Benjamin Gaignard wrote: >>> Enable Verisilicon IOMMU used by Rockchip RK3588 AV1 hardware codec. >>> This hardware block could be found in Radxa Rock 5B board. >> I could not find such board. I even git grepped for some variants... It >> seems you are adding it earlier to a known DTSI, so it will reach some >> board, so the point is to use here REAL name of the board we do support. > > Any rk3558 based board have this hardware block > and arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts describes Radxa Rock 5B board. > > But maybe I miss understood your point ? Please use greppable names, so name is ROCK, not Rock. :/ Best regards, Krzysztof