# SPDX-License-Identifier: GPL-2.0-or-later # # Config for using RaspberryPi's expansion header # # This is best used with a fast enough buffer but also # is suitable for direct connection if the target voltage # matches RPi's 3.3V # # Do not forget the GND connection, pin 6 of the expansion header. # adapter driver sysfsgpio # Each of the JTAG lines need a gpio number set: tck tms tdi tdo # Header pin numbers: 23 22 19 21 sysfsgpio jtag_nums 11 25 10 9 # Each of the SWD lines need a gpio number set: swclk swdio # Header pin numbers: 23 22 sysfsgpio swd_nums 11 25 # If you define trst or srst, use appropriate reset_config # Header pin numbers: TRST - 26, SRST - 18 # sysfsgpio trst_num 7 # reset_config trst_only # sysfsgpio srst_num 24 # reset_config srst_only srst_push_pull # or if you have both connected, # reset_config trst_and_srst srst_push_pull