[PATCH 01/11] dt-bindings: phy: rockchip,inno-usb2phy: Require GRF for RK3568/RV1108

[Rob Herring (Arm)]

On Wed, 23 Jul 2025 12:22:59 +0000, Jonas Karlman wrote:
> Typically these Rockchip USB2 PHYs are fully contained within a single
> GRF. However, for RK3568 and RV1108 regs to control the USB2 PHY is
> located in a different GRF compared to the base address.
> 
> Update this binding to require rockchip,usbgrf for RK3568 and RV1108 to
> properly reflect that the USB GRF is required to control the USB2 PHYs
> on these variants. Also disable use of rockchip,usbgrf for variants
> where it is not required.
> 
> This should not introduce any breakage as the affected usb2phy nodes for
> RK3568 and RV1108 were added together with a rockchip,usbgrf phandle in
> their initial commit.
> 
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
>  .../bindings/phy/rockchip,inno-usb2phy.yaml        | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 

Acked-by: Rob Herring (Arm) <robh at kernel.org>