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 9C0A5335BA; Tue, 4 Mar 2025 08:11:04 +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=1741075864; cv=none; b=SsvDChwSZt3mZW9y6RPUE7k0WY1Zh23pWi/lPfWqs9SIeDHecLMFMmuO4eCdq9cLvZaVo++H9Nu3oin9rKQbxHVCxC2mEp8InBLphJZietOL/OLTCE7ya4ry6X3CuYg3LyVvkl97XcVbvT3PR1fEuK+Tg8Z8wncgZY/gkdnaaOs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741075864; c=relaxed/simple; bh=iotxtgj47EjbPShgsbLT3Av19hi7Du43Aml0XhcBm/Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tBmnpTSOSw6rxlQJGbXEtz5AoNdUz+H2xg08gJ7079RQFr+VT5qXO2tE3ffFzmlaNlf9NErQOd76DsKSI3Z16gi9SdtmK5FixYYrVHXyphGvrdCFGqwIKyLs8pKD0pyo3EgmheeHmDP8EET37cyg8CdSmctBvkI5DEfBtRlCyRw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iBHmiYJl; 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="iBHmiYJl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35CACC4CEE5; Tue, 4 Mar 2025 08:11:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741075864; bh=iotxtgj47EjbPShgsbLT3Av19hi7Du43Aml0XhcBm/Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iBHmiYJllzys5jePyvCW6614NYj7hfMQ40afHiEiYKSQaOej6HgNPrOce/KUGnm77 a77VWnmQ2/TlV0rvU0eoqt8nzNkniSzmBy3QE0/D6QCKn2zKOrBc6+hIv0aGc2r5Zt DVzL+mD56f/6XakjqhCvNkhG79kGMnZAbWDA9b21epSkKHL4T8LpAMvhLm+/MMgtos g4tgpYQnYnx222vv4zOySzLNDiKQQApto3xUidke0nKRXzZbMlX1L/qrDcnQK1MmbS ruo0+/P3CBHLCmodfSrJKDozy1teva+jXGBJMqVFK2uN/pQVx1F1LDU8bkV355bQlf qhUP7V+4ySRYA== Date: Tue, 4 Mar 2025 09:11:00 +0100 From: Krzysztof Kozlowski To: Viken Dadhaniya Cc: andi.shyti@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, broonie@kernel.or, andersson@kernel.org, konradybcio@kernel.org, johan+linaro@kernel.org, dianders@chromium.org, agross@kernel.org, linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, quic_msavaliy@quicinc.com, quic_anupkulk@quicinc.com Subject: Re: [PATCH v3 0/9] Add support to load QUP SE firmware from Message-ID: <20250304-married-copper-pony-31fd97@krzk-bin> References: <20250303124349.3474185-1-quic_vdadhani@quicinc.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250303124349.3474185-1-quic_vdadhani@quicinc.com> On Mon, Mar 03, 2025 at 06:13:40PM +0530, Viken Dadhaniya wrote: > In Qualcomm SoCs, firmware loading for Serial Engines (SE) in the QUP > hardware has traditionally been managed by TrustZone (TZ). This setup > handled Serial Engines(SE) assignments and access control permissions, > ensuring a high level of security but limiting flexibility and > accessibility. The most important part of cover letter (or patch changelog - not present either) is to explain dependencies and merging stratgy. This cannot be taken by respective maintainers directly and you *MUST* clearly express it. Best regards, Krzysztof