/usr/src/linux-headers-5.15.0-181/arch/mips/rb532
Edit: /usr/src/linux-headers-5.15.0-181/arch/mips/rb532/Makefile (207B)
# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for the RB532 board specific parts of the kernel
#
obj-$(CONFIG_SERIAL_8250_CONSOLE) += serial.o
obj-y += irq.o time.o setup.o prom.o gpio.o devices.o