diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v10-partybox.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v10-partybox.dts
index 08971f596e22..3f711aa6fe13 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v10-partybox.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v10-partybox.dts
@@ -12,7 +12,7 @@
 	compatible = "rockchip,rk3308-evb-audio-v10-partybox", "rockchip,rk3308";
 
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1 isolcpus=3 nohz_full=3";
+		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1 isolcpus=2,3 nohz_full=2,3";
 	};
 };
 
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-partybox-coreboard-demo.dtsi b/arch/arm64/boot/dts/rockchip/rk3308-partybox-coreboard-demo.dtsi
index 069049f06f8f..8e4fdc95e878 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-partybox-coreboard-demo.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308-partybox-coreboard-demo.dtsi
@@ -8,7 +8,7 @@
 
 / {
 	chosen {
-		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1 isolcpus=3 nohz_full=3";
+		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1 isolcpus=2,3 nohz_full=2,3";
 	};
 
 	pwm-leds {