[PATCH] arm64: dts: imx8mp: add ddr controller node to support EDAC on imx8mp

Sherry Sun sherry.sun at nxp.com
Sat Mar 19 02:53:05 PDT 2022


Hi Krzysztof,

> Subject: Re: [PATCH] arm64: dts: imx8mp: add ddr controller node to support
> EDAC on imx8mp
> 
> On 18/03/2022 12:35, Sherry Sun wrote:
> > i.MX8MP use synopsys V3.70a ddr controller IP, so add edac support for
> > i.MX8MP based on "snps,ddrc-3.80a" synopsys edac driver.
> 
> One more point - I think it might be worth to add dedicated compatible for
> v3.70, as it is clearly a different version (with fallback to v3.80a).

Thanks for the review, I have check the V3.70a and V3.80a Synopsys ddr controller databook, there is no difference for the inline ECC part.
So do you think we still need to add a new compatible for V3.70a even the EDAC driver operation is totally same with V3.80a?

Best regards
Sherry

> 
> 
> Best regards,
> Krzysztof


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