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 2ce7030c5c4f6ad43cc2389f6fda5edd547dc9ae..05fa0b7f36bb18375a14d8255e4af2c0c02e5296 100644 (file)
--- 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>;