enable otg host mode, enable pcie usbphy

hc

2024-03-22 cd2737927c6dc09973e8461fc4c9b14e8042cd17

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Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings
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SDP Main Board with an AXC001 CPU Card hoisting ARC700 core in silicon
 
Required root node properties:
    - compatible = "snps,axs101", "snps,arc-sdp";