[PATCH V4] arm64: dts: imx8mp: add NoC node

[Georgi Djakov]

On 7.07.22 2:47, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan at nxp.com>
> 
> Add i.MX8MP NoC node to make the interconnect i.MX8MP driver could work.
> Currently dynamic frequency scaling of the i.MX8MP NoC has not been
> supported, only NoC initial settings are configured by interconnect
> driver.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>

Looks good to me.

Acked-by: Georgi Djakov <djakov at kernel.org>

> ---
> 
> V4:
>   Georgi has merged the V3 driver and bindings patches. So only resend
>   this patch. Per Georgi's comments:
>    - Drop syscon from compatbile
>    - Drop the header inclusion
> 
>   Seems I not see this patch in patchwork or mailist, maybe sent failed.
>   So gave a resend of V4.
> 
>   V3:
>    https://lore.kernel.org/linux-arm-kernel/20220703091132.1412063-1-peng.fan@oss.nxp.com/
> 
>   I not list the full change log, since this is only a minor patch
> 
>   arch/arm64/boot/dts/freescale/imx8mp.dtsi | 21 +++++++++++++++++++++
>   1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index eb2d516278eb..42ed8ee08548 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -1019,6 +1019,27 @@ eqos: ethernet at 30bf0000 {
>   			};
>   		};
>   
> +		noc: interconnect at 32700000 {
> +			compatible = "fsl,imx8mp-noc", "fsl,imx8m-noc";
> +			reg = <0x32700000 0x100000>;
> +			clocks = <&clk IMX8MP_CLK_NOC>;
> +			#interconnect-cells = <1>;
> +
> +			operating-points-v2 = <&noc_opp_table>;
> +
> +			noc_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				opp-200M {
> +					opp-hz = /bits/ 64 <200000000>;
> +				};
> +
> +				opp-1000M {
> +					opp-hz = /bits/ 64 <1000000000>;
> +				};
> +			};
> +		};
> +
>   		aips4: bus at 32c00000 {
>   			compatible = "fsl,aips-bus", "simple-bus";
>   			reg = <0x32c00000 0x400000>;