linux-kernel - [PATCH v1 1/2] arm64: dts: exynos8895: Add a PMU node for the second cluster

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Message-ID: <20241210180216.398165-2-ivo.ivanov.ivanov1@gmail.com>
Date: Tue, 10 Dec 2024 20:02:15 +0200
From: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>
Cc: linux-samsung-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/2] arm64: dts: exynos8895: Add a PMU node for the second cluster

Since we have a PMU compatible for Samsung's Mongoose cores now, drop
the comment that explains the lack of it and define the node.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
---
 arch/arm64/boot/dts/exynos/exynos8895.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/exynos/exynos8895.dtsi b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
index ee393f4f0..90b318b2f 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
@@ -38,7 +38,17 @@ arm-a53-pmu {
 				     <&cpu3>;
 	};
 
-	/* There's no PMU model for the Mongoose cores */
+	mongoose-m2-pmu {
+		compatible = "samsung,mongoose-pmu";
+		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu4>,
+				     <&cpu5>,
+				     <&cpu6>,
+				     <&cpu7>;
+	};
 
 	cpus {
 		#address-cells = <1>;
-- 
2.43.0