Currently uclass index is shown in DM tree dump which ignores alias
sequence numbering. The result could be confusing since these 2 numbers
could be different. Show device sequence number instead as it's more
meaningful.
Also update documentation to use sequence number.
Signed-off-by: Zixun LI <ad...@hifiphile.com>
---
doc/usage/cmd/dm.rst | 7 +++----
drivers/core/dump.c | 4 ++--
2 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/doc/usage/cmd/dm.rst b/doc/usage/cmd/dm.rst
index 7651507937..196b22d137 100644
--- a/doc/usage/cmd/dm.rst
+++ b/doc/usage/cmd/dm.rst
@@ -112,9 +112,8 @@ This shows the full tree of devices including the following
fields:
uclass
Shows the name of the uclass for the device
-Index
- Shows the index number of the device, within the uclass. This shows the
- ordering within the uclass, but not the sequence number.
+Seq
+ Shows the sequence number of the device, within the uclass.
Probed
Shows `+` if the device is active
@@ -366,7 +365,7 @@ dm tree
This example shows the abridged sandbox output::
=> dm tree
- Class Index Probed Driver Name
+ Class Seq Probed Driver Name
-----------------------------------------------------------
root 0 [ + ] root_driver root_driver
demo 0 [ ] demo_shape_drv |-- demo_shape_drv
diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index 5ec30d5b3c..5cbaa97fa3 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -40,7 +40,7 @@ static void show_devices(struct udevice *dev, int depth, int
last_flag,
/* print the first 20 characters to not break the tree-format. */
printf(CONFIG_IS_ENABLED(USE_TINY_PRINTF) ? " %s %d [ %c ] %s " :
" %-10.10s %3d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
- dev_get_uclass_index(dev, NULL),
+ dev->seq_,
flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
for (i = depth; i >= 0; i--) {
@@ -129,7 +129,7 @@ void dm_dump_tree(char *dev_name, bool extended, bool sort)
{
struct udevice *root;
- printf(" Class Index Probed Driver Name\n");
+ printf(" Class Seq Probed Driver Name\n");
printf("-----------------------------------------------------------\n");
root = dm_root();
--
2.45.2
