fixup: rockchip: rk3576: Add support for ROC-RK3576-PC board

- drop mmc-hs200-1_8v, already implied by mmc-hs400-1_8v in dts/upstream
- fix config name to match model in DT
- fix spelling
- drop BOARD_LATE_INIT, already selected by SoC symbol
- update Kconfig options, fix load address, drop implied and unused
- add Kconfig options, button, motorcomm phy, pmic and psci reset
- include common header after ROCKCHIP_DEVICE_SETTINGS