ARM: dts: bcm2711: Add 32-bit PMU compatibility

The "arm" architecture has no support for the cortex-a72 as such, but
the performance and measurement unit from the cortex-a15 seems to be
compatible.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/arch/arm/boot/dts/bcm2838.dtsi b/arch/arm/boot/dts/bcm2838.dtsi
index 5f837e8..0f54f05 100644 (file)
--- a/arch/arm/boot/dts/bcm2838.dtsi
+++ b/arch/arm/boot/dts/bcm2838.dtsi
@@ -224,7 +224,7 @@
        };
 
        arm-pmu {
-               compatible = "arm,cortex-a72-pmu";
+               compatible = "arm,cortex-a72-pmu", "arm,cortex-a15-pmu";
                interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
                        <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
                        <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,