1# SPDX-License-Identifier: GPL-2.0-only 2# 3# RaspberryPi RP1 misc device 4# 5 6config MISC_RP1 7 tristate "RaspberryPi RP1 misc device" 8 depends on OF_IRQ && OF_OVERLAY && PCI_MSI && PCI_QUIRKS 9 select PCI_DYNAMIC_OF_NODES 10 help 11 Support the RP1 peripheral chip found on Raspberry Pi 5 board. 12 13 This device supports several sub-devices including e.g. Ethernet 14 controller, USB controller, I2C, SPI and UART. 15 16 The driver is responsible for enabling the DT node once the PCIe 17 endpoint has been configured, and handling interrupts. 18 19 This driver uses an overlay to load other drivers to support for 20 RP1 internal sub-devices. 21