After changes to honour vin-supply if available, startup on MC-1 now throws a warning: WARNING: regulator-fixed regulator_3v3.of: Failed to get 'vin' regulator (ignored). Resolve this by enabling deep probe. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- arch/arm/boards/lxa-mc1/board.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boards/lxa-mc1/board.c b/arch/arm/boards/lxa-mc1/board.c index 9126973dcbdc..f8a7a6bd1f72 100644 --- a/arch/arm/boards/lxa-mc1/board.c +++ b/arch/arm/boards/lxa-mc1/board.c @@ -5,6 +5,7 @@ #include <asm/memory.h> #include <mach/bbu.h> #include <bootsource.h> +#include <deep-probe.h> #include <of.h> static int of_fixup_regulator_supply_disable(struct device_node *root, void *path) @@ -58,6 +59,7 @@ static const struct of_device_id mc1_of_match[] = { { .compatible = "lxa,stm32mp157c-mc1" }, { /* sentinel */ }, }; +BAREBOX_DEEP_PROBE_ENABLE(mc1_of_match); static struct driver_d mc1_board_driver = { .name = "board-lxa-mc1", -- 2.30.2