diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 69321d04..c9fddf19 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -33,7 +33,7 @@
 
 
 	chosen: chosen {
-		bootargs = "nokaslr kpti=0 log_buf_len=256K swiotlb=0 loop.max_part=7 pcie_ports=compat mem-offline.bypass_send_msg=1";
+		bootargs = "nokaslr kpti=0 log_buf_len=256K swiotlb=0 loop.max_part=7 pcie_ports=compat mem-offline.bypass_send_msg=1 cpuidle.off=1";
 		stdout-path = "/soc/qcom,qupv3_1_geni_se@ac0000/qcom,qup_uart@a9c000:115200n8";
 	};