diff --git a/qcom/tuna.dtsi b/qcom/tuna.dtsi
index 9b854a90..981db753 100644
--- a/qcom/tuna.dtsi
+++ b/qcom/tuna.dtsi
@@ -1600,6 +1600,11 @@
 			reg = <0x0118 0x4>;
 		};
 
+		gpu_speed_bin: gpu_speed_bin@138 {
+			reg = <0x138 0x2>;
+			bits = <0 9>;
+		};
+
 		feat_conf18: feat_conf18@0148 {
 			reg = <0x0148 0x4>;
 		};