To troubleshoot ACPI PRP0001 issues, you can:
Many embedded ARM devices use for hardware description. On x86, ACPI is the standard. But some hardware peripherals (e.g., certain SPI/I2C sensors, GPIO controllers) only have Device Tree bindings available in the kernel — no ACPI driver. acpi prp0001 0
0xEE.
If you are troubleshooting or writing a driver, you can find the real identity of acpi:prp0001:0 by checking the system logs or sysfs. To troubleshoot ACPI PRP0001 issues, you can: Many