linux-kernel - Re: [PATCH v2] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A

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Message-ID: <175675595929.1796591.11809463459608448770.b4-ty@kernel.org>
Date: Mon,  1 Sep 2025 14:45:58 -0500
From: Bjorn Andersson <andersson@...nel.org>
To: Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Vignesh Viswanathan <quic_viswanat@...cinc.com>,
	Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v2] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A


On Tue, 12 Aug 2025 10:22:12 +0530, Kathiravan Thirumoorthy wrote:
> IPQ5424 supports both TZ and TF-A as secure software options and various
> DDR sizes. In most cases, TF-A or TZ is loaded at the same memory
> location, but in the 256MB DDR configuration TF-A is loaded at a different
> region.
> 
> So, add the reserved memory node for TF-A and keep it disabled by default.
> During bootup, U-Boot will detect which secure software is running and
> enable or disable the node accordingly.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: ipq5424: Add reserved memory for TF-A
      commit: 8517204c982b1b36db766099a38cf752258dcd06

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