[PATCH v6 1/2] Documentation: bindings: add DT documentation for Rockchip USB2PHY

Signed-off-by: Frank Wang Acked-by: Rob Herring Reviewed-by: Heiko Stuebner --- Changes in v6: - Changed '_' to '-' for otg-id and otg-bvalid property. Changes in v5: - Added 'reg' property to identify the different phy-blocks.

[PATCH v6 1/2] Documentation: bindings: add DT documentation for Rockchip USB2PHY

Signed-off-by: Frank Wang Acked-by: Rob Herring Reviewed-by: Heiko Stuebner --- Changes in v6: - Changed '_' to '-' for otg-id and otg-bvalid property. Changes in v5: - Added 'reg' property to identify the different phy-blocks. Changes in v4: - Used 'phy-supply' instead of