init 5.10_rt with nkio nkmcu

hc

2023-12-06 d38611ca164021d018c1b23eee65bbebc09c63e0

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* Broadcom BCM283x GPIO controller
 
Required properties:
- compatible: must be "brcm,bcm2835-gpio"
- reg: exactly one register range with length 0xb4