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arm64: dts: allwinner: a64: Add PMU node 

This is necessary to use 'perf' for cache profiling etc.
Tested on Teres I Laptop.

Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
hifive-unleashed-5.1
Harald Geyer 2018-12-19 15:40:17 +00:00 committed by Maxime Ripard
parent bfeffd1552
commit 34a97fcc71
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1 changed files with 9 additions and 0 deletions
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arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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@ -142,6 +142,15 @@
clock-output-names = "ext-osc32k";
};
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
psci {
compatible = "arm,psci-0.2";
method = "smc";