From 94f7afdf7e9909204d0005196db47cca2a28e4cb Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 25 Jan 2015 08:27:16 -0700
Subject: [PATCH] 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>
---
drivers/core/root.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/core/root.c b/drivers/core/root.c
index a5b0a61501..73e3c7228e 100644
--- 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;
--
2.39.5