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 fb42491114f6..1a654f34f6e5 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=2,3 nohz_full=2,3";
+		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 snd_soc_core.prealloc_buffer_size_kbytes=16";
 	};
 
 	reserved-memory {
@@ -57,6 +57,14 @@
 	};
 };
 
+&dmac0 {
+	iram = <&vad_sram>;
+};
+
+&dmac1 {
+	iram = <&vad_sram>;
+};
+
 &rk3308bs_cpu0_opp_table {
 	opp-408000000 {
 		status = "disabled";
@@ -81,6 +89,14 @@
 	rockchip,wait-card-locked = <0>;
 };
 
+&vad {
+	status = "disabled";
+};
+
 &vad_acodec_sound {
 	status = "okay";
 };
+
+&vad_sram {
+	pool;
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v11-partybox.dts b/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v11-partybox.dts
index 19bab4625663..cd75ccc4f81a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v11-partybox.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-evb-audio-v11-partybox.dts
@@ -11,8 +11,4 @@
 / {
 	model = "Rockchip RK3308 EVB AUDIO V11 PARTYBOX";
 	compatible = "rockchip,rk3308-evb-audio-v11-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=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 e1b883dd656f..5f467a174595 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=2,3 nohz_full=2,3";
+		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait isolcpus=2,3 nohz_full=2,3 snd_soc_core.prealloc_buffer_size_kbytes=16";
 	};
 
 	pwm-leds {
@@ -78,6 +78,14 @@
 	status = "okay";
 };
 
+&dmac0 {
+	iram = <&vad_sram>;
+};
+
+&dmac1 {
+	iram = <&vad_sram>;
+};
+
 &emmc {
 	bus-width = <8>;
 	cap-mmc-highspeed;
@@ -175,6 +183,10 @@
 	};
 };
 
+&vad_sram {
+	pool;
+};
+
 &pinctrl {
 	wireless-bluetooth {
 		uart4_gpios: uart4-gpios {