diff options
| -rw-r--r-- | zephyr/projects/nissa/src/sub_board.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/zephyr/projects/nissa/src/sub_board.c b/zephyr/projects/nissa/src/sub_board.c index 89a9954037..3ccbcd9325 100644 --- a/zephyr/projects/nissa/src/sub_board.c +++ b/zephyr/projects/nissa/src/sub_board.c @@ -154,8 +154,15 @@ static void nereid_subboard_config(void) * if this port is not present. VBUS enable must be configured if * needed and is controlled by the usba-port-enable-pins driver. */ - if (sb == NISSA_SB_C_A || sb == NISSA_SB_HDMI_A) { - /* Configure VBUS enable, default off */ + if (sb == NISSA_SB_C_A || sb == NISSA_SB_HDMI_A || + sb == NISSA_SB_NONE) { + /* + * Configure VBUS enable, default off. + * SB_NONE indicates missing fw_config; it's safe to enable VBUS + * control in this case since all that will happen is we turn + * off power to LTE, and it's useful to allow USB-A to work in + * such a configuration. + */ gpio_pin_configure_dt(GPIO_DT_FROM_ALIAS(gpio_en_usb_a1_vbus), GPIO_OUTPUT_LOW); } else { |