[RFC/RFT 3/6] phy: rockchip: Support pcie v3

[Krzysztof Kozlowski]

On 16/04/2022 15:54, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> RK3568 supports PCIe v3 using not Combphy like PCIe v2 on rk3566.
> It use a dedicated pcie-phy. Add support for this.
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> driver was taken from linux 5.10 based on in
> https://github.com/JeffyCN/mirrors
> which now has disappeared
> ---
>  drivers/phy/rockchip/Kconfig                  |   9 +
>  drivers/phy/rockchip/Makefile                 |   1 +
>  .../phy/rockchip/phy-rockchip-snps-pcie3.c    | 278 ++++++++++++++++++
>  include/dt-bindings/phy/phy-snps-pcie3.h      |  21 ++

This goes to separate patch or to the bindings one. File naming is also
not correct. Who is the vendor here? "rockchip," or "snps,"?

The values look specific to this Rockchip implementation, so the file
should be also mentioned in the bindings (e.g. in property using it).

Best regards,
Krzysztof