diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/fdt_support.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/common/fdt_support.c b/common/fdt_support.c index 36e1469c0c..75077442d8 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -422,3 +422,28 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd) } } #endif + +#ifdef CONFIG_HAS_FSL_DR_USB +void fdt_fixup_dr_usb(void *blob, bd_t *bd) +{ + char *mode; + const char *compat = "fsl-usb2-dr"; + const char *prop = "dr_mode"; + int node_offset; + int err; + + mode = getenv("usb_dr_mode"); + if (!mode) + return; + + node_offset = fdt_node_offset_by_compatible(blob, 0, compat); + if (node_offset < 0) + printf("WARNING: could not find compatible node %s: %s.\n", + compat, fdt_strerror(node_offset)); + + err = fdt_setprop(blob, node_offset, prop, mode, strlen(mode) + 1); + if (err < 0) + printf("WARNING: could not set %s for %s: %s.\n", + prop, compat, fdt_strerror(err)); +} +#endif /* CONFIG_HAS_FSL_DR_USB */ |
