增加支持hp & spk 自动切换

hc

2024-03-22 619f0f87159c5dbd2755b1b0a0eb35784be84e7a

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EZchip NPS Network Processor Platforms Device Tree Bindings
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Appliance main board with NPS400 ASIC.
 
Required root node properties:
    - compatible = "ezchip,arc-nps";