On Fri, Apr 26, 2019 at 08:50:15PM +0000, Frank Li wrote:
> Add ddr performance monitor
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
> ---
> Change from v3 to v8
> * none
>
> Change from v2 to v3
> * ddr_pmu0 -> ddr-pmu
>
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 0683ee2..16f2588 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -110,6 +110,13 @@
> interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> + ddr-pmu@5c020000 {
This should be under a bus node.
> + compatible = "fsl,imx8-ddr-pmu";
> + reg = <0x0 0x5c020000 0x0 0x10000>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> psci {
> compatible = "arm,psci-1.0";
> method = "smc";
> --
> 2.5.2
>
