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linux-7.2.3/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi

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+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+&ddr_pmu0 {
+	compatible = "fsl,imx8dxl-ddr-pmu", "fsl,imx8-ddr-pmu";
+	interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&ddr_subsys {
+	db_pmu0: db-pmu@5ca40000 {
+		compatible = "fsl,imx8dxl-db-pmu";
+		reg = <0x5ca40000 0x10000>;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&db_pmu0_lpcg IMX_LPCG_CLK_4>, <&db_pmu0_lpcg IMX_LPCG_CLK_0>;
+		clock-names = "ipg", "cnt";
+	};
+
+	db_pmu0_lpcg: clock-controller@5cae0000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5cae0000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&db_ipg_clk>, <&db_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "perf_lpcg_cnt_clk",
+				     "perf_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_PERF>;
+	};
+};