diff --git a/bindings/cnss-wlan.yaml b/bindings/cnss-wlan.yaml
index e2ef1e30..20a9b7cb 100644
--- a/bindings/cnss-wlan.yaml
+++ b/bindings/cnss-wlan.yaml
@@ -211,6 +211,9 @@ properties:
    qcom,bus-bw-cfg:
      description: Bus bandwidth voting data.
 
+   wlan-txrx-intr-cpumask:
+     description: cpumask for wlan tx rx interrupt affinity
+
    qcom,tcs_offset_int_pow_amp_vreg:
      description: |
        TCS CMD register offset for Voltage
diff --git a/sun-kiwi-cnss-v8.dtsi b/sun-kiwi-cnss-v8.dtsi
index bd28a0cd..8c8fce19 100644
--- a/sun-kiwi-cnss-v8.dtsi
+++ b/sun-kiwi-cnss-v8.dtsi
@@ -187,6 +187,11 @@
 			"{class: wlan_pdc, ss: bb, res: s5f.v, enable: 1}",
 			"{class: wlan_pdc, ss: bb, res: s5f.v, upval: 932}",
 			"{class: wlan_pdc, ss: bb, res: s5f.v, dwnval: 444}";
+
+		/* cpu mask used for wlan tx rx interrupt affinity
+		 * <cpumask_for_rx_interrupts cpumask_for_tx_comp_interrupts>
+		 */
+		wlan-txrx-intr-cpumask = <0x3 0x30>;
 	};
 };
 
diff --git a/sun-kiwi-cnss.dtsi b/sun-kiwi-cnss.dtsi
index 0ad47060..f2e1b5a1 100644
--- a/sun-kiwi-cnss.dtsi
+++ b/sun-kiwi-cnss.dtsi
@@ -189,6 +189,11 @@
 			"{class: wlan_pdc, ss: bb, res: s4j.v, enable: 1}",
 			"{class: wlan_pdc, ss: bb, res: s4j.v, upval: 932}",
 			"{class: wlan_pdc, ss: bb, res: s4j.v, dwnval: 444}";
+
+		/* cpu mask used for wlan tx rx interrupt affinity
+		 * <cpumask_for_rx_interrupts cpumask_for_tx_comp_interrupts>
+		 */
+		wlan-txrx-intr-cpumask = <0x3 0x30>;
 	};
 };
 
diff --git a/sun-peach-cnss-v8.dtsi b/sun-peach-cnss-v8.dtsi
index c51b6b36..3e2b6ac8 100644
--- a/sun-peach-cnss-v8.dtsi
+++ b/sun-peach-cnss-v8.dtsi
@@ -193,6 +193,11 @@
 			"{class: wlan_pdc, ss: rf, res: s5f.v, enable: 1}",
 			"{class: wlan_pdc, ss: rf, res: s5f.v, upval: 876}",
 			"{class: wlan_pdc, ss: rf, res: s5f.v, dwnval: 876}";
+
+		/* cpu mask used for wlan tx rx interrupt affinity
+		 * <cpumask_for_rx_interrupts cpumask_for_tx_comp_interrupts>
+		 */
+		wlan-txrx-intr-cpumask = <0x3 0x30>;
 	};
 };
 
diff --git a/sun-peach-cnss.dtsi b/sun-peach-cnss.dtsi
index 38520f13..234feb43 100644
--- a/sun-peach-cnss.dtsi
+++ b/sun-peach-cnss.dtsi
@@ -192,6 +192,11 @@
 			"{class: wlan_pdc, ss: rf, res: s4j.v, enable: 1}",
 			"{class: wlan_pdc, ss: rf, res: s4j.v, upval: 876}",
 			"{class: wlan_pdc, ss: rf, res: s4j.v, dwnval: 876}";
+
+		/* cpu mask used for wlan tx rx interrupt affinity
+		 * <cpumask_for_rx_interrupts cpumask_for_tx_comp_interrupts>
+		 */
+		wlan-txrx-intr-cpumask = <0x3 0x30>;
 	};
 };