drivers/bcm2835gpio: Migrate to adapter gpio commands

Use the new "adapter gpio" commands to configure the GPIOs used by the
bcm2835gpio driver. The driver supports only 1 chip (gpiochip0).

The reset function now honours the srst_open_drain and trst_open_drain
options.

Signed-off-by: Steve Marple <stevemarple@googlemail.com>
Change-Id: I5b6c68b16362000cf5141a83394549d2bf3af108
Reviewed-on: https://review.openocd.org/c/openocd/+/7123
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

1 files changed, 2 insertions, 56 deletions

diff --git a/doc/openocd.texi b/doc/openocd.texi
index 3e56079..fc86429 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -3292,66 +3292,12 @@ able to coexist nicely with both sysfs bitbanging and various
 peripherals' kernel drivers. The driver restores the previous
 configuration on exit.
 
-GPIO numbers >= 32 can't be used for performance reasons.
+GPIO numbers >= 32 can't be used for performance reasons. GPIO configuration is
+handled by the generic command @ref{adapter gpio, @command{adapter gpio}}.
 
 See @file{interface/raspberrypi-native.cfg} for a sample config and
 pinout.
 
-@deffn {Config Command} {bcm2835gpio jtag_nums} @var{tck} @var{tms} @var{tdi} @var{tdo}
-Set JTAG transport GPIO numbers for TCK, TMS, TDI, and TDO (in that order).
-Must be specified to enable JTAG transport. These pins can also be specified
-individually.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio tck_num} @var{tck}
-Set TCK GPIO number. Must be specified to enable JTAG transport. Can also be
-specified using the configuration command @command{bcm2835gpio jtag_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio tms_num} @var{tms}
-Set TMS GPIO number. Must be specified to enable JTAG transport. Can also be
-specified using the configuration command @command{bcm2835gpio jtag_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio tdo_num} @var{tdo}
-Set TDO GPIO number. Must be specified to enable JTAG transport. Can also be
-specified using the configuration command @command{bcm2835gpio jtag_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio tdi_num} @var{tdi}
-Set TDI GPIO number. Must be specified to enable JTAG transport. Can also be
-specified using the configuration command @command{bcm2835gpio jtag_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio swd_nums} @var{swclk} @var{swdio}
-Set SWD transport GPIO numbers for SWCLK and SWDIO (in that order). Must be
-specified to enable SWD transport. These pins can also be specified individually.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio swclk_num} @var{swclk}
-Set SWCLK GPIO number. Must be specified to enable SWD transport. Can also be
-specified using the configuration command @command{bcm2835gpio swd_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio swdio_num} @var{swdio}
-Set SWDIO GPIO number. Must be specified to enable SWD transport. Can also be
-specified using the configuration command @command{bcm2835gpio swd_nums}.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio swdio_dir_num} @var{swdio} @var{dir}
-Set SWDIO direction control pin GPIO number. If specified, this pin can be used
-to control the direction of an external buffer on the SWDIO pin (set=output
-mode, clear=input mode). If not specified, this feature is disabled.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio srst_num} @var{srst}
-Set SRST GPIO number. Must be specified to enable SRST.
-@end deffn
-
-@deffn {Config Command} {bcm2835gpio trst_num} @var{trst}
-Set TRST GPIO number. Must be specified to enable TRST.
-@end deffn
-
 @deffn {Config Command} {bcm2835gpio speed_coeffs} @var{speed_coeff} @var{speed_offset}
 Set SPEED_COEFF and SPEED_OFFSET for delay calculations. If unspecified,
 speed_coeff defaults to 113714, and speed_offset defaults to 28.