arm64: dts: mt8173: add pmu nodes for mt8173

This patch adds the device nodes of ARM Performance Monitor Uint
for mt8173.

Signed-off-by: Seiya Wang <seiya.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index b6d2584..15f1842 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -216,6 +216,20 @@
                };
        };
 
+       pmu_a53 {
+               compatible = "arm,cortex-a53-pmu";
+               interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
+                            <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-affinity = <&cpu0>, <&cpu1>;
+       };
+
+       pmu_a72 {
+               compatible = "arm,cortex-a72-pmu";
+               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_LOW>,
+                            <GIC_SPI 13 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-affinity = <&cpu2>, <&cpu3>;
+       };
+
        psci {
                compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
                method = "smc";