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From: Pengyu Luo <mitltlatltl@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Pengyu Luo <mitltlatltl@gmail.com>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] arm64: dts: qcom: sm8650: add the missing l2 cache node
Date: Sat,  5 Apr 2025 18:55:28 +0800	[thread overview]
Message-ID: <20250405105529.309711-1-mitltlatltl@gmail.com> (raw)

Only two little a520s share the same L2, every a720 has their own L2
cache.

Fixes: d2350377997f ("arm64: dts: qcom: add initial SM8650 dtsi")
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
---
 arch/arm64/boot/dts/qcom/sm8650.dtsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index a2b3d97ab..f47f29ec8 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -187,7 +187,7 @@ cpu3: cpu@300 {
 			power-domain-names = "psci";
 
 			enable-method = "psci";
-			next-level-cache = <&l2_200>;
+			next-level-cache = <&l2_300>;
 			capacity-dmips-mhz = <1792>;
 			dynamic-power-coefficient = <238>;
 
@@ -203,6 +203,13 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
 					 &epss_l3 SLAVE_EPSS_L3_SHARED>;
 
 			#cooling-cells = <2>;
+
+			l2_300: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+				cache-unified;
+				next-level-cache = <&l3_0>;
+			};
 		};
 
 		cpu4: cpu@400 {
-- 
2.49.0


             reply	other threads:[~2025-04-05 10:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-05 10:55 Pengyu Luo [this message]
2025-04-07  7:21 ` neil.armstrong
2025-04-07  8:46 ` Konrad Dybcio
2025-05-14 21:03 ` Bjorn Andersson

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