[PATCH] pico-imx7d: increase ODT resistor value from 60 to 120 ohm to improve DRAM stability

Szőke Benjamin egyszeregy at freemail.hu
Wed Oct 16 21:33:53 CEST 2024


2024. 10. 16. 20:32 keltezéssel, Fabio Estevam írta:
> The subject is too long. Make it succinct:
> 
> pico-imx7d: Increase ODT resistor value
> 
> On Mon, Oct 14, 2024 at 9:26 PM <egyszeregy at freemail.hu> wrote:
>>
>> From: Ray Chang <ray.chang at technexion.com>
> 
> Place here the explanation for this change:
> 
> Increase ODT resistor value from 60 to 120 ohm to improve DRAM stability.
> 
>> Signed-off-by: Ray Chang <ray.chang at technexion.com>
> 
> You missed your Signed-off-by tag.

I am not the author of this patch why i need to Signed-off it? It is a DDR calib 
optimisation from u-boot-tn-imx repo for pico-imx7d by Technexion maintainers. I 
can not share any more info why it is needed.

https://github.com/TechNexion/u-boot-tn-imx/commit/8a00e57b697c6f7d3d3abcfc552550ac7d8cc96d


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