arch: arm64: imx8qm: add ddr perf device node

Add another ddr perf monitor device node.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi
new file mode 100644
index 000000000000..e47b12a76556
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-ddr.dtsi
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ *	Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+&ddr_subsys {
+	ddr_pmu1: ddr-pmu@5c120000 {
+		compatible = "fsl,imx8-ddr-pmu";
+		reg = <0x5c120000 0x10000>;
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&ddr_pmu0 {
+	interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
+};