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6962da0028
The USB adapter DLN-2 provides 32 GPIO (beside I2C, SPI, ...). Use the first 6 GPIO for a SWD/JTAG bitbanging example through linuxgpiod driver. Change-Id: I229c2078142ec648fc6430b5d123539045dcfbda Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: http://openocd.zylin.com/5561 Tested-by: jenkins
26 lines
766 B
INI
26 lines
766 B
INI
# SPDX-License-Identifier: GPL-2.0-or-later
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# Use DLN-2 GPIO through linuxgpiod
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#
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# +-----------+-------------+-------------+
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# | signal | DLN-2 | gpio offset |
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# +-----------+-------------+-------------+
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# | nSRST | J3.1 (PA0) | 0 |
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# | TDO | J3.2 (PA1) | 1 |
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# | TCK/SWCLK | J3.3 (PA2) | 2 |
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# | TMS/SWDIO | J3.4 (PA3) | 3 |
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# | TDI | J3.5 (PA4) | 4 |
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# | nTRST | J3.6 (PA5) | 5 |
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# | GND | J3.12 (GND) | |
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# +-----------+-------------+-------------+
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adapter driver linuxgpiod
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linuxgpiod_gpiochip 0
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linuxgpiod_jtag_nums 2 3 4 1
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linuxgpiod_trst_num 5
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linuxgpiod_swd_nums 2 3
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linuxgpiod_srst_num 0
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reset_config trst_and_srst separate srst_push_pull
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