dm: core: Ignore disabled devices when binding

We don't want to bind devices which should never be used.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

diff --git a/drivers/core/root.c b/drivers/core/root.c
index a5b0a615016fec116960b3bb2c12b6f00dd2f4b8..73e3c7228e300e67da317098160d9c9c988446b3 100644 (file)
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -9,6 +9,7 @@
 
 #include <common.h>
 #include <errno.h>
+#include <fdtdec.h>
 #include <malloc.h>
 #include <libfdt.h>
 #include <dm/device.h>
@@ -92,6 +93,10 @@ int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset,
                if (pre_reloc_only &&
                    !fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL))
                        continue;
+               if (!fdtdec_get_is_enabled(blob, offset)) {
+                       dm_dbg("   - ignoring disabled device\n");
+                       continue;
+               }
                err = lists_bind_fdt(parent, blob, offset, NULL);
                if (err && !ret)
                        ret = err;