diff options
| author | Harald Geyer <harald@ccbib.org> | 2018-12-19 15:40:17 +0000 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-07 10:38:23 +0100 |
| commit | 34a97fcc71c26f492682e839a812e6e44da48cf7 (patch) | |
| tree | b1d44c71a0e448c2c11fa44978a856d4b0e18873 /arch/arm64/boot/dts/allwinner | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/allwinner')
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 837a03dee875..bf9b719481c4 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -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"; |