[PATCH v1 1/1] arm64: dts: mt8173: add pmu nodes for mt8173

[Seiya Wang]

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

Signed-off-by: Seiya Wang <seiya.w...@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi 
b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 412ffd4d426b..44374c506a1c 100644
--- 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";
-- 
2.14.1