int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
struct udevice **devp)
{
struct driver *driver = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
const struct udevice_id *id;
struct driver *entry;
struct udevice *dev;
bool found = false;
const char *name;
int result = 0;
int ret = 0;
dm_dbg("bind node %s\n", fdt_get_name(blob, offset, NULL));
if (devp)
*devp = NULL;
for (entry = driver; entry != driver + n_ents; entry++) {
ret = driver_check_compatible(blob, offset, entry->of_match,
&id);
name = fdt_get_name(blob, offset, NULL);
if (ret == -ENOENT) {
continue;
} else if (ret == -ENODEV) {
dm_dbg("Device '%s' has no compatible string\n", name);
break;
} else if (ret) {
dm_warn("Device tree error at offset %d\n", offset);
result = ret;
break;
}
dm_dbg(" - found match at '%s'\n", entry->name);
ret = device_bind_with_driver_data(parent, entry, name,
id->data, offset, &dev);
if (ret == -ENODEV) {
dm_dbg("Driver '%s' refuses to bind\n", entry->name);
continue;
}
if (ret) {
dm_warn("Error binding driver '%s': %d\n", entry->name,
ret);
return ret;
} else {
found = true;
if (devp)
*devp = dev;
}
break;
}
if (!found && !result && ret != -ENODEV) {
dm_dbg("No match for node '%s'\n",
fdt_get_name(blob, offset, NULL));
}
return result;
}
int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset,
bool pre_reloc_only)
{
int ret = 0, err;
for (offset = fdt_first_subnode(blob, offset);
offset > 0;
offset = fdt_next_subnode(blob, 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;
debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL),
ret);
}
}
if (ret)
dm_warn("Some drivers failed to bind\n");
return ret;
}
int lists_bind_fdt(struct udevice *parent, const void *blob, int offset)
{
struct driver *driver = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
struct driver *entry;
struct udevice *dev;
const char *name;
int result = 0;
int ret;
dm_dbg("bind node %s\n", fdt_get_name(blob, offset, NULL));
for (entry = driver; entry != driver + n_ents; entry++) {
ret = driver_check_compatible(blob, offset, entry->of_match);
if (ret == -ENOENT) {
continue;
} else if (ret == -ENODEV) {
break;
} else if (ret) {
dm_warn("Device tree error at offset %d\n", offset);
if (!result || ret != -ENOENT)
result = ret;
break;
}
name = fdt_get_name(blob, offset, NULL);
dm_dbg(" - found match at '%s'\n", entry->name);
ret = device_bind(parent, entry, name, NULL, offset, &dev);
if (ret) {
dm_warn("No match for driver '%s'\n", entry->name);
if (!result || ret != -ENOENT)
result = ret;
}
}
return result;
}