Re: [PATCH] ARM: dts: exynos: add CCI-400 PMU nodes support to Exynos542x SoCs

From: Krzysztof Kozlowski
Date: Tue Apr 16 2019 - 06:19:32 EST


On Mon, 15 Apr 2019 at 14:24, Anand Moon <linux.amoon@xxxxxxxxx> wrote:
> Cache Coherent Interface (CCI) among Cortex-A15 and Cortex-A7, G2D, G3D and SSS
>
> Level 0 > CPU blocks such as Cortex-A15 (CA15), Cortex-A7 (CA7) are
> joined as the member of Level 0 CCI bus
>
> Level 1 > Display engine block (DISP) and 2D graphic engines (G2D) are
> directly connected to Level 1.
> DISP, MDMA, SSS.
>
> Level 2 > While all the other IP is connected to Level 1 bus via Level 2 bus
> G3D, MSCL, MFC, ISP, JPEG/Rotator/DMA/PERI, NAND/SD/EMMC.
>
> So my question is the mapped with the cci ip block correct.
> Level 0 (cci_control0)
> Level 1 (cci_control1)
> Level 2 (cci_control1)

Hi Anand,

I do not understand the question - what is mapped with correctly or not?

Best regards,
Krzysztof