From: Frank Li <Frank.Li@nxp.com>
Date: Mon, 24 Jun 2019 01:58:48 +0000 (+0800)
Subject: arm64: dts: imx8qxp: added ddr performance monitor nodes
X-Git-Tag: v5.3-rc1~19^2~14^2~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6ab6e923709d59c75f936b3bd054d8f730b70f15;p=linux.git

arm64: dts: imx8qxp: added ddr performance monitor nodes

Add ddr performance monitor

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index 2ce7030c5c4f..05fa0b7f36bb 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -397,6 +397,20 @@ fec2: ethernet@5b050000 {
 		};
 	};
 
+	ddr_subsyss: bus@5c000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x5c000000 0x0 0x5c000000 0x1000000>;
+
+		ddr-pmu@5c020000 {
+			compatible = "fsl,imx8-ddr-pmu";
+			reg = <0x5c020000 0x10000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+
 	lsio_subsys: bus@5d000000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;