arm64: dts: allwinner: a64: Drop PMU node

Looks like PMU in A64 is broken, it generates no interrupts at all and
as result 'perf top' shows no events.

Tested on Pine64-LTS.

Fixes: 34a97fcc71c2 ("arm64: dts: allwinner: a64: Add PMU node")
Cc: Harald Geyer <harald@ccbib.org>
Cc: Jared D. McNeill <jmcneill@NetBSD.org>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Reviewed-by: Emmanuel Vadot <manu@FreeBSD.org>
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 69128a6..d002893 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -142,15 +142,6 @@
                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";