misc: Allow child devices

Allow misc devices to have children, so that we can use this uclass for
cases where a child device (e.g. I2S) needs to access a misc driver for
transferring data.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/misc/misc-uclass.c b/drivers/misc/misc-uclass.c
index f240cda..55381ed 100644 (file)
--- a/drivers/misc/misc-uclass.c
+++ b/drivers/misc/misc-uclass.c
@@ -68,4 +68,7 @@ int misc_set_enabled(struct udevice *dev, bool val)
 UCLASS_DRIVER(misc) = {
        .id             = UCLASS_MISC,
        .name           = "misc",
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+       .post_bind      = dm_scan_fdt_dev,
+#endif
 };