diff options
| author | Harald Welte <laforge@gnumonks.org> | 2017-02-10 19:50:24 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-02-10 19:50:24 +0100 |
| commit | 1d91058eee504b14ce3f709b4c91f6da85b884d3 (patch) | |
| tree | 74552cd2b5c4dc2bf35abf0ce599ca0a1a583ea4 | |
| parent | 4a9bce127f70b726fc4756aa19e3174b7327604b (diff) | |
qmod: Inver initial state of PERST signals
The signals are driving an external NPN transistor, so the default state
must be low at reset to en sure that !PERST on the modem input is
de-asserted by default.
| -rw-r--r-- | firmware/include_board/qmod/board.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/include_board/qmod/board.h b/firmware/include_board/qmod/board.h index 86a7ee4..16a38a8 100644 --- a/firmware/include_board/qmod/board.h +++ b/firmware/include_board/qmod/board.h @@ -49,8 +49,8 @@ #define PINS_WWAN_IN { PIN_WWAN1, PIN_WWAN2 } /* outputs controlling RESET input of modems */ -#define PIN_PERST1 {PIO_PA25, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_PULLUP} -#define PIN_PERST2 {PIO_PA26, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_PULLUP} +#define PIN_PERST1 {PIO_PA25, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_PULLUP} +#define PIN_PERST2 {PIO_PA26, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_PULLUP} #define PINS_PERST { PIN_PERST1, PIN_PERST2 } #define PIN_VERSION_DET {PIO_PA19, PIOA, ID_PIOA, PIO_PERIPH_D, PIO_DEFAULT} |