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diff --git a/arch/arm64/boot/dts/apple/s8000.dtsi b/arch/arm64/boot/dts/apple/s8000.dtsi
new file mode 100644
index 000000000000..72322f5677ab
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/s8000.dtsi
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple S8000 "A9" (Samsung) SoC
+ *
+ * Other names: H8P, "Maui"
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+
+#include "s800-0-3.dtsi"
+
+/ {
+	twister_opp: opp-table {
+		compatible = "operating-points-v2";
+
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-level = <1>;
+			clock-latency-ns = <650>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <396000000>;
+			opp-level = <2>;
+			clock-latency-ns = <75000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-level = <3>;
+			clock-latency-ns = <27000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <912000000>;
+			opp-level = <4>;
+			clock-latency-ns = <32000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-level = <5>;
+			clock-latency-ns = <35000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-level = <6>;
+			clock-latency-ns = <45000>;
+		};
+		opp07 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-level = <7>;
+			clock-latency-ns = <58000>;
+		};
+#if 0
+		/* Not available until CPU deep sleep is implemented */
+		opp08 {
+			opp-hz = /bits/ 64 <1844000000>;
+			opp-level = <8>;
+			clock-latency-ns = <58000>;
+			turbo-mode;
+		};
+#endif
+	};
+};
+
+/*
+ * The A9 was made by two separate fabs on two different process
+ * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made
+ * the S8003 (APL1022) on 16nm. There are some minor differences
+ * such as timing in cpufreq state transistions.
+ */