[PATCH 3/4] arm64: dts: renesas: r9a09g077: Add Cortex-A55 PMU node

From: Prabhakar

Date: Tue Oct 07 2025 - 08:15:38 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Enable the performance monitor unit for the Cortex-A55 cores on the
RZ/T2H (R9A09G077) SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
index cb16fe194208..0086f7953cdc 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
@@ -65,6 +65,11 @@ extal_clk: extal {
clock-frequency = <0>;
};

+ pmu {
+ compatible = "arm,cortex-a55-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
--
2.51.0