diff --git a/src/arm64/amlogic/meson-g12b-a311d.dtsi b/src/arm64/amlogic/meson-g12b-a311d.dtsi
new file mode 100644
index 0000000..8e9ad1e
--- /dev/null
+++ b/src/arm64/amlogic/meson-g12b-a311d.dtsi
@@ -0,0 +1,109 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-g12b.dtsi"
+
+/ {
+	cpu_opp_table_0: opp-table-0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <761000>;
+		};
+
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <781000>;
+		};
+
+		opp-1398000000 {
+			opp-hz = /bits/ 64 <1398000000>;
+			opp-microvolt = <811000>;
+		};
+
+		opp-1512000000 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <861000>;
+		};
+
+		opp-1608000000 {
+			opp-hz = /bits/ 64 <1608000000>;
+			opp-microvolt = <901000>;
+		};
+
+		opp-1704000000 {
+			opp-hz = /bits/ 64 <1704000000>;
+			opp-microvolt = <951000>;
+		};
+
+		opp-1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <1001000>;
+		};
+	};
+
+	cpub_opp_table_1: opp-table-1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <731000>;
+		};
+
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <751000>;
+		};
+
+		opp-1398000000 {
+			opp-hz = /bits/ 64 <1398000000>;
+			opp-microvolt = <771000>;
+		};
+
+		opp-1512000000 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <771000>;
+		};
+
+		opp-1608000000 {
+			opp-hz = /bits/ 64 <1608000000>;
+			opp-microvolt = <781000>;
+		};
+
+		opp-1704000000 {
+			opp-hz = /bits/ 64 <1704000000>;
+			opp-microvolt = <791000>;
+		};
+
+		opp-1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <831000>;
+		};
+
+                opp-1908000000 {
+                        opp-hz = /bits/ 64 <1908000000>;
+                        opp-microvolt = <861000>;
+                };
+
+                opp-2016000000 {
+                        opp-hz = /bits/ 64 <2016000000>;
+                        opp-microvolt = <911000>;
+                };
+
+                opp-2108000000 {
+                        opp-hz = /bits/ 64 <2108000000>;
+                        opp-microvolt = <951000>;
+                };
+
+                opp-2208000000 {
+                        opp-hz = /bits/ 64 <2208000000>;
+                        opp-microvolt = <1011000>;
+                };
+	};
+};