On Wed, May 01, 2019 at 06:43:32PM +0000, Frank Li wrote:
> Add ddr performance monitor
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
Please resend without using 'Content-Transfer-Encoding: base64'.
Shawn
> ---
>
> Notes:
> No change from v9 to v12
>
> Change from v8 to v9
> * put ddr-pmu under ddr_subsystem bus
>
> Change from v3 to v8
> * none
>
> Change from v2 to v3
> * ddr_pmu0 -> ddr-pmu
>
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index 0683ee2..a33e08c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -378,6 +378,20 @@
> };
> };
>
> + 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>;
> --
> 2.5.2
>
