[PATCH v3 12/17] arm64: dts: nvidia: Add EL2 virtual timer interrupt
From: Marc Zyngier <maz@kernel.org>
Date: 2026-05-23 14:03:01
Also in:
linux-acpi, linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The ARMv8.2 based CPUs used in a number of nvidia SoCs are missing the EL2 virtual timer interrupt. Add it. Signed-off-by: Marc Zyngier <maz@kernel.org> --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 ++ arch/arm64/boot/dts/nvidia/tegra234.dtsi | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 849694f751d90..45cc180ac9973 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi@@ -3163,6 +3163,8 @@ timer { <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; interrupt-parent = <&gic>; always-on;
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 04a95b6658caa..ab9813f9ba30c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi@@ -5872,7 +5872,8 @@ timer { 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)>; + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; interrupt-parent = <&gic>; always-on; };
--
2.47.3