期望加入 RK3588芯片的 NanoPC-T6设备支持

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dts文件：dts

NanoPC-T6设备：t6

SoC: Rockchip RK3588
RAM: 64-bit 16GB LPDDR4X at 2133MHz
eMMC Flash: 256GB eMMC, at HS400 mode
Nor Flash: 32MB SPI Nor Flash
microSD: support up to SDR104 mode
Ethernet: 2 x PCIe 2.5G Ethernet
NetWork Chip: RTL8125BG