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 42A5B5CD04; Sun, 17 Dec 2023 17:22:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TogdyLks" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BA89C433C9; Sun, 17 Dec 2023 17:22:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702833741; bh=S1SxxEG5l57G7Xc0xEM2OlKRohxwEkI7OFYAIwgo02A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TogdyLkszpLAPTyqciFhOUHrv/cEP1fHX07vvf7CVwn4fPaGuaX9Iqqfzzk4NdAdu FlwqHAN+vJ52Q7JzEpgzcb1Q/B71aOB8kzeBTqL4D4SEMTMpO9hWQwi2/unZR4Cq1f dUXitt7lsJ8i8NUcfmH68ddAS2ZPC9zYTd1yBNX/0G3SVaga+co2P8f+wc1cC2Py6t 7xP1Wr94UhhAqsT9j/1BgdQ1ZDa6SojkzCJZExWs1HkRvfioSUJ+kOi8xmMtf6rGda y5xk2W15kXkvgEthAVJR055/V2f0VkfDvirGMbKIB9Dzy8fqXlvjGtNWcpxA2iFBf3 QLrJMWuFZ5i3Q== From: Bjorn Andersson To: Stephan Gerhold Cc: Andy Gross , Konrad Dybcio , Bryan O'Donoghue , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 0/2] arm64: dts: qcom: msm8916/39: Make blsp_dma controlled-remotely Date: Sun, 17 Dec 2023 11:21:29 -0600 Message-ID: <170283349411.66089.7157787854311273289.b4-ty@kernel.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231204-msm8916-blsp-dma-remote-v1-0-3e49c8838c8d@gerhold.net> References: <20231204-msm8916-blsp-dma-remote-v1-0-3e49c8838c8d@gerhold.net> 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, 04 Dec 2023 11:21:19 +0100, Stephan Gerhold wrote: > The blsp_dma controller is shared between the different subsystems, > which is why it is already initialized by the firmware. We should not > reinitialize it from Linux to avoid potential other users of the DMA > engine to misbehave. > > In mainline this can be described using the "qcom,controlled-remotely" > property. In the downstream/vendor kernel from Qualcomm there is an > opposite "qcom,managed-locally" property. This property is *not* set > for the qcom,sps-dma@7884000 so adding "qcom,controlled-remotely" > upstream matches the behavior of the downstream/vendor kernel. > > [...] Applied, thanks! [1/2] arm64: dts: qcom: msm8916: Make blsp_dma controlled-remotely commit: 7c45b6ddbcff01f9934d11802010cfeb0879e693 [2/2] arm64: dts: qcom: msm8939: Make blsp_dma controlled-remotely commit: 4bbda9421f316efdaef5dbf642e24925ef7de130 Best regards, -- Bjorn Andersson