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Merge branch 'master' of git://git.denx.de/u-boot-i2c

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- DM I2C improvements
This commit is contained in:
Tom Rini
2019-02-11 11:15:34 -05:00
parent f49929772c c4bd12a7da
commit f94fa0e94f
9 changed files with 198 additions and 6 deletions
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33
lib/fdtdec.c
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@@ -542,6 +542,39 @@ int fdtdec_get_alias_seq(const void *blob, const char *base, int offset,
return -ENOENT;
}
int fdtdec_get_alias_highest_id(const void *blob, const char *base)
{
int base_len = strlen(base);
int prop_offset;
int aliases;
int max = -1;
debug("Looking for highest alias id for '%s'\n", base);
aliases = fdt_path_offset(blob, "/aliases");
for (prop_offset = fdt_first_property_offset(blob, aliases);
prop_offset > 0;
prop_offset = fdt_next_property_offset(blob, prop_offset)) {
const char *prop;
const char *name;
int len, val;
prop = fdt_getprop_by_offset(blob, prop_offset, &name, &len);
debug(" - %s, %s\n", name, prop);
if (*prop != '/' || prop[len - 1] ||
strncmp(name, base, base_len))
continue;
val = trailing_strtol(name);
if (val > max) {
debug("Found seq %d\n", val);
max = val;
}
}
return max;
}
const char *fdtdec_get_chosen_prop(const void *blob, const char *name)
{
int chosen_node;