tcl/interface/sysfsgpio-raspberrypi.cfg

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 #
   4 # Config for using RaspberryPi's expansion header
   5 #
   6 # This is best used with a fast enough buffer but also
   7 # is suitable for direct connection if the target voltage
   8 # matches RPi's 3.3V
   9 #
  10 # Do not forget the GND connection, pin 6 of the expansion header.
  11 #
  12
  13 adapter driver sysfsgpio
  14
  15 # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
  16 # Header pin numbers: 23 22 19 21
  17 sysfsgpio jtag_nums 11 25 10 9
  18
  19 # Each of the SWD lines need a gpio number set: swclk swdio
  20 # Header pin numbers: 23 22
  21 sysfsgpio swd_nums 11 25
  22
  23 # If you define trst or srst, use appropriate reset_config
  24 # Header pin numbers: TRST - 26, SRST - 18
  25
  26 # sysfsgpio trst_num 7
  27 # reset_config trst_only
  28
  29 # sysfsgpio srst_num 24
  30 # reset_config srst_only srst_push_pull
  31
  32 # or if you have both connected,
  33 # reset_config trst_and_srst srst_push_pull