xref: /freebsd-src/sys/contrib/device-tree/Bindings/perf/fsl-imx-ddr.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel Vadot* Freescale(NXP) IMX8 DDR performance monitor
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible: should be one of:
6*c66ec88fSEmmanuel Vadot	"fsl,imx8-ddr-pmu"
7*c66ec88fSEmmanuel Vadot	"fsl,imx8m-ddr-pmu"
8*c66ec88fSEmmanuel Vadot	"fsl,imx8mp-ddr-pmu"
9*c66ec88fSEmmanuel Vadot
10*c66ec88fSEmmanuel Vadot- reg: physical address and size
11*c66ec88fSEmmanuel Vadot
12*c66ec88fSEmmanuel Vadot- interrupts: single interrupt
13*c66ec88fSEmmanuel Vadot	generated by the control block
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadot	ddr-pmu@5c020000 {
18*c66ec88fSEmmanuel Vadot		compatible = "fsl,imx8-ddr-pmu";
19*c66ec88fSEmmanuel Vadot		reg = <0x5c020000 0x10000>;
20*c66ec88fSEmmanuel Vadot		interrupt-parent = <&gic>;
21*c66ec88fSEmmanuel Vadot		interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
22*c66ec88fSEmmanuel Vadot	};
23