linux-kernel - [PATCH] arm64: dts: st: correct masks for GIC PPI interrupts on stm32mp25

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Message-ID: <20240424185329.1.I0e240ebf31af03c7c5b932e36d1d34a5fad576d2@changeid>
Date: Wed, 24 Apr 2024 18:53:44 +0200
From: Patrick Delaunay <patrick.delaunay@...s.st.com>
To: Alexandre TORGUE <alexandre.torgue@...s.st.com>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
CC: Patrick Delaunay <patrick.delaunay@...s.st.com>,
        <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
Subject: [PATCH] arm64: dts: st: correct masks for GIC PPI interrupts on stm32mp25

Using GIC_CPU_MASK_SIMPLE(x), x should reflect the number of CPUs.
STM32MP251 is a single core Cortex A35, STM32MP253 is a dual core CA35.

Fixes: 5d30d03aaf78 ("arm64: dts: st: introduce stm32mp25 SoCs family")
Signed-off-by: Patrick Delaunay <patrick.delaunay@...s.st.com>
---

 arch/arm64/boot/dts/st/stm32mp251.dtsi | 8 ++++----
 arch/arm64/boot/dts/st/stm32mp253.dtsi | 7 +++++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index af1444bf9442..ee29c838900b 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -109,10 +109,10 @@ psci {
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&intc>;
-		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
-			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
 		always-on;
 	};
 
diff --git a/arch/arm64/boot/dts/st/stm32mp253.dtsi b/arch/arm64/boot/dts/st/stm32mp253.dtsi
index af48e82efe8a..029f88981961 100644
--- a/arch/arm64/boot/dts/st/stm32mp253.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp253.dtsi
@@ -20,4 +20,11 @@ arm-pmu {
 			     <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>;
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
+
+	timer {
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+	};
 };
-- 
2.25.1