dt-bindings: phy: Add Canaan K230 USB PHY
K230 SoC USB PHY requires configuring registers for control and
configuration. Add USB phy bindings for K230 SoC.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jiayu Du <jiayu.riscv@isrc.iscas.ac.cn>
Link: https://patch.msgid.link/20260121145526.14672-2-jiayu.riscv@isrc.iscas.ac.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>
authored by