1 files changed, 149 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
new file mode 100644
index 000000000000..1321ad95923d
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+#include "meson-g12.dtsi"
+
+/ {
+	compatible = "amlogic,g12a";
+
+	cpus {
+		#address-cells = <0x2>;
+		#size-cells = <0x0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x0>;
+			enable-method = "psci";
+			d-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <32>;
+			i-cache-line-size = <32>;
+			i-cache-size = <0x8000>;
+			i-cache-sets = <32>;
+			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x1>;
+			enable-method = "psci";
+			d-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <32>;
+			i-cache-line-size = <32>;
+			i-cache-size = <0x8000>;
+			i-cache-sets = <32>;
+			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x2>;
+			enable-method = "psci";
+			d-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <32>;
+			i-cache-line-size = <32>;
+			i-cache-size = <0x8000>;
+			i-cache-sets = <32>;
+			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x3>;
+			enable-method = "psci";
+			d-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <32>;
+			i-cache-line-size = <32>;
+			i-cache-size = <0x8000>;
+			i-cache-sets = <32>;
+			next-level-cache = <&l2>;
+			#cooling-cells = <2>;
+		};
+
+		l2: l2-cache0 {
+			compatible = "cache";
+			cache-level = <2>;
+			cache-unified;
+			cache-size = <0x80000>; /* L2. 512 KB */
+			cache-line-size = <64>;
+			cache-sets = <512>;
+		};
+	};
+
+	cpu_opp_table: opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <731000>;
+			clock-latency-ns = <50000>;
+		};
+
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <731000>;
+		};
+
+		opp-1398000000 {
+			opp-hz = /bits/ 64 <1398000000>;
+			opp-microvolt = <761000>;
+		};
+
+		opp-1512000000 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <791000>;
+		};
+
+		opp-1608000000 {
+			opp-hz = /bits/ 64 <1608000000>;
+			opp-microvolt = <831000>;
+		};
+
+		opp-1704000000 {
+			opp-hz = /bits/ 64 <1704000000>;
+			opp-microvolt = <861000>;
+		};
+
+		opp-1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <981000>;
+		};
+	};
+};
+
+&cpu_thermal {
+	cooling-maps {
+		map0 {
+			trip = <&cpu_passive>;
+			cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+
+		map1 {
+			trip = <&cpu_hot>;
+			cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+					<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
+&pmu {
+	compatible = "amlogic,g12a-ddr-pmu";
+};