From: chao zeng chao.zeng@siemens.com
User-button is controlled by the mcu domain gpio number 25. But main0 main1 mcu domain all have gpio number 25.
To identify where the gpio is from, Using gpio controll base as the prefix to indicate the gpio resource.
Signed-off-by: chao zeng chao.zeng@siemens.com --- board/siemens/iot2050/board.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/board/siemens/iot2050/board.c b/board/siemens/iot2050/board.c index 2be5d1eefc3..be30b9c4d18 100644 --- a/board/siemens/iot2050/board.c +++ b/board/siemens/iot2050/board.c @@ -183,7 +183,7 @@ static bool user_button_pressed(void)
memset(&gpio, 0, sizeof(gpio));
- if (dm_gpio_lookup_name("25", &gpio) < 0 || + if (dm_gpio_lookup_name("gpio@42110000_25", &gpio) < 0 || dm_gpio_request(&gpio, "USER button") < 0 || dm_gpio_set_dir_flags(&gpio, GPIOD_IS_IN) < 0) return false;