[PATCH 2/4] dt-bindings: phy: brcm,ns-usb2-phy: bind just a PHY block

[Rob Herring]

On Mon, 13 Sep 2021 10:00:22 +0200, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal at milecki.pl>
> 
> The old binding was covering the whole DMU block space (DMU block
> contains CRU block which contains USB PHY). It was a bad design,
> overkill and a non-generic solution.
> 
> Northstar's USB 2.0 PHY is a small block (part of the CRU MFD) and
> binding should be designed to represent that properly. Rework the
> binding to map just PHY with the "reg" property and use syscon to
> reference shared register that controls block access.
> 
> The old binding is deprecated now.
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> ---
>  .../bindings/phy/bcm-ns-usb2-phy.yaml         | 25 ++++++++++++++-----
>  1 file changed, 19 insertions(+), 6 deletions(-)
> 

Reviewed-by: Rob Herring <robh at kernel.org>