dm: core: Add a flag for power domain control on device removal
In various cases a power domain must stay enabled after device
removal when booting OS (i.e. serial debug console or display).
Add a flag to selectively skip switching off a power domain.
Fixes: 52edfed65de9 ("dm: core: device: switch off power domain after device removal")
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Guillaume La Roque <glaroque@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index 444e34b..ff5b28c 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -194,8 +194,9 @@
}
}
- if (!(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF) &&
- (dev != gd->cur_serial_dev))
+ if (!(drv->flags &
+ (DM_FLAG_DEFAULT_PD_CTRL_OFF | DM_FLAG_REMOVE_WITH_PD_ON)) &&
+ dev != gd->cur_serial_dev)
dev_power_domain_off(dev);
if (flags_remove(flags, drv->flags)) {