arm64: dts: imx8mm: update pmu compatible

i.MX8MM features four Cortex-A53 cores, update the compatible
to use more accurate "arm,cortex-a53-pmu"

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index ddaab25..485175c 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -192,7 +192,7 @@
        };
 
        pmu {
-               compatible = "arm,armv8-pmuv3";
+               compatible = "arm,cortex-a53-pmu";
                interrupts = <GIC_PPI 7
                             (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
                interrupt-affinity = <&A53_0>, <&A53_1>, <&A53_2>, <&A53_3>;