linux-kernel - Re: (subset) [PATCH 0/8] dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees

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Message-ID: <174198247869.1604753.6993934195072852246.b4-ty@kernel.org>
Date: Fri, 14 Mar 2025 15:01:20 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: Vinod Koul <vkoul@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Stephan Gerhold <stephan.gerhold@...aro.org>
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Andy Gross <agross@...nel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Yuvaraj Ranganathan <quic_yrangana@...cinc.com>,
	Anusha Rao <quic_anusha@...cinc.com>,
	Md Sadre Alam <quic_mdalam@...cinc.com>,
	linux-arm-msm@...r.kernel.org,
	dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Luca Weiss <luca.weiss@...rphone.com>
Subject: Re: (subset) [PATCH 0/8] dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees


On Wed, 12 Feb 2025 18:03:46 +0100, Stephan Gerhold wrote:
> num-channels and qcom,num-ees are required for BAM nodes without clock,
> because the driver cannot ensure the hardware is powered on when trying to
> obtain the information from the hardware registers. Specifying the node
> without these properties is unsafe and has caused early boot crashes for
> other SoCs before [1, 2].
> 
> The bam_dma driver has always printed an error to the kernel log in these
> situations, but that was not enough to prevent people from upstreaming
> patches without the required properties.
> 
> [...]

Applied, thanks!

[1/8] arm64: dts: qcom: sm8350: Reenable crypto & cryptobam
      commit: 75eefd474469abf95aa9ef6da8161d69f86b98b4
[2/8] arm64: dts: qcom: sm8450: Add missing properties for cryptobam
      commit: 0fe6357229cb15a64b6413c62f1c3d4de68ce55f
[3/8] arm64: dts: qcom: sm8550: Add missing properties for cryptobam
      commit: 663cd2cad36da23cf1a3db7868fce9f1a19b2d61
[4/8] arm64: dts: qcom: sm8650: Add missing properties for cryptobam
      commit: 38b88722bce07b6a5927f45fbf7a9a85e834572c
[5/8] arm64: dts: qcom: sa8775p: Add missing properties for cryptobam
      commit: a2517331f11bd22cded60e791a8818cec3e7597a
[6/8] arm64: dts: qcom: ipq9574: Add missing properties for cryptobam
      commit: b4cd966edb2deb5c75fe356191422e127445b830

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>