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 434133E8C56; Wed, 18 Mar 2026 13:51:20 +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=1773841880; cv=none; b=dLi4c71Ot4mm3eoRfYWB/12ELiRiwytdMaB+A8zT8GNoUj2mcngICvM6QCHynaA+Bt+abTetjpZjNsg+GFNxrRK6//bhOLc3Se2M4wncHyf8mLRhqAAdVAAS5Lx43FibJCp6MjAGe5g5hnzx3LCEBZ3FYvDABRHUCt+wPWAO9xU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773841880; c=relaxed/simple; bh=eRabq99M3xj9xoKIDM+R18YTgPDBCwl+S6wGL6ihD0A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gI6SpDxEtykqoErr4Gx0U+kOO7eOiviDrxnKdDkPIC8a7tJqsL7CaBxhonlCIqJUPmmGeLuuVzD9eQ3MgtzNOQ2i42tXPk9g1recy7kPiILU1aO12Iki5JtnLpG0ZB700EhNKTbCq0XWWhsoh5mZnrO/n9ETyVnZ/pnq1hGBcz4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZuzwE6wt; 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="ZuzwE6wt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3245C2BC87; Wed, 18 Mar 2026 13:51:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773841879; bh=eRabq99M3xj9xoKIDM+R18YTgPDBCwl+S6wGL6ihD0A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZuzwE6wtjsbzJCf2+aTEn3CLmqcpeI7rUvkQEfNfhUyKrgaMZxqeV/bEqjAHC2dG+ Pdn6R5IPAKvvtZaE6xgKSSPmDjrzG6SegCSitbz4CPSGWfvE2WTxRfYqUVBY5mXc2a RC+aO3yiTW0s5wqlyPu5RdpKe0cIYBrVWxxxF4GmTjXh27bgb/0p5jCGmR1307piP1 56c2N3nq84DV4DvQ7BH6Y51walPxhIOu+GY2x2xZCByIMdThCPMKwFa80jwHqHTXSC sl40rYvIo1JVp0B2nEX8asCUKWr6AZ+El8sLzTIxAja6pduWHEMjMLIjSuQBjMgxHo xH0LIk1M4VFbg== From: Bjorn Andersson To: konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Xin Liu Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tingwei.zhang@oss.qualcomm.com, jie.gan@oss.qualcomm.com, Abel Vesa Subject: Re: [PATCH v3] arm64: dts: qcom: hamoa: Add remoteproc IOMMUS in EL2 device trees Date: Wed, 18 Mar 2026 08:50:30 -0500 Message-ID: <177384182873.14526.13138679628509416816.b4-ty@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260203063244.1498699-1-xin.liu@oss.qualcomm.com> References: <20260203063244.1498699-1-xin.liu@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Mon, 02 Feb 2026 22:32:44 -0800, Xin Liu wrote: > All the existing variants Hamoa boards are using Gunyah hypervisor > which means that, so far, Linux-based OS could only boot in EL1 on > those devices. However, it is possible for us to boot Linux at EL2 > on these devices [1]. > > When running under Gunyah, the remote processor firmware IOMMU streams > are controlled by Gunyah. However, without Gunyah, the IOMMU is managed > by the consumer of this DeviceTree. Therefore, describe the firmware > streams for each remote processor. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: hamoa: Add remoteproc IOMMUS in EL2 device trees commit: 47c88db49f6ced5592331c38ef95978fe3497704 Best regards, -- Bjorn Andersson