linux-kernel - [PATCH 5/5] arm64: tegra: Correct CPU compatibles on Tegra264

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Message-ID: <20260115184840.310191-10-krzysztof.kozlowski@oss.qualcomm.com>
Date: Thu, 15 Jan 2026 19:48:45 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH 5/5] arm64: tegra: Correct CPU compatibles on Tegra264

"arm,armv8" CPU compatible is only for software models and must not be
used in DTS for actual hardware.  Replace them with Neoverse V3AE
compatible, based what is written on Wikipedia [1].

Link: https://en.wikipedia.org/wiki/Tegra#Thor [1]
Reported-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Closes: https://lore.kernel.org/all/59ae6b16-7866-413a-a1d2-4a735024c108@oss.qualcomm.com/
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>
---
 arch/arm64/boot/dts/nvidia/tegra264.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index f467561aef5b..10cbf7c90066 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
@@ -3733,7 +3733,7 @@ cpus {
 		#size-cells = <0>;
 
 		cpu0: cpu@0 {
-			compatible = "arm,armv8";
+			compatible = "arm,neoverse-v3ae";
 			device_type = "cpu";
 			reg = <0x00000>;
 
@@ -3748,7 +3748,7 @@ cpu0: cpu@0 {
 		};
 
 		cpu1: cpu@1 {
-			compatible = "arm,armv8";
+			compatible = "arm,neoverse-v3ae";
 			device_type = "cpu";
 			reg = <0x10000>;
 
-- 
2.51.0