[PATCH 4/8] dt-bindings: reset: add sama7g5 definitions

Claudiu.Beznea at microchip.com Claudiu.Beznea at microchip.com
Tue Apr 5 08:39:05 PDT 2022


On 05.04.2022 18:09, Philipp Zabel wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On Di, 2022-04-05 at 14:27 +0300, Claudiu Beznea wrote:
>> Add reset bindings for SAMA7G5. At the moment only USB PHYs are
>> included.
> 
> What do you mean by "at the moment only USB PHYs are included"? Are
> those the only reset controls on sama7g5 and later hardware might have
> more?

There are 2 more resets one for DDR controller and one for DDR PHY
controller. Those 2 controllers have no drivers in Linux at the moment (and
probably will never have). These 2 extra resets are controlled in the RAM
initialization phase by bootloaders.

Thank you,
Claudiu Beznea

> 
> regards
> Philipp



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