diff options
| -rw-r--r-- | drivers/core/device.c | 14 | ||||
| -rw-r--r-- | include/dm/device.h | 23 |
2 files changed, 37 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 5c2dc7021f..45d5e3e12c 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -721,3 +721,17 @@ int device_set_name(struct udevice *dev, const char *name) return 0; } + +bool of_device_is_compatible(struct udevice *dev, const char *compat) +{ + const void *fdt = gd->fdt_blob; + + return !fdt_node_check_compatible(fdt, dev->of_offset, compat); +} + +bool of_machine_is_compatible(const char *compat) +{ + const void *fdt = gd->fdt_blob; + + return !fdt_node_check_compatible(fdt, 0, compat); +} diff --git a/include/dm/device.h b/include/dm/device.h index e9a8ec72c9..f03bcd3b49 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -548,6 +548,29 @@ int device_set_name(struct udevice *dev, const char *name); void device_set_name_alloced(struct udevice *dev); /** + * of_device_is_compatible() - check if the device is compatible with the compat + * + * This allows to check whether the device is comaptible with the compat. + * + * @dev: udevice pointer for which compatible needs to be verified. + * @compat: Compatible string which needs to verified in the given + * device + * @return true if OK, false if the compatible is not found + */ +bool of_device_is_compatible(struct udevice *dev, const char *compat); + +/** + * of_machine_is_compatible() - check if the machine is compatible with + * the compat + * + * This allows to check whether the machine is comaptible with the compat. + * + * @compat: Compatible string which needs to verified + * @return true if OK, false if the compatible is not found + */ +bool of_machine_is_compatible(const char *compat); + +/** * device_is_on_pci_bus - Test if a device is on a PCI bus * * @dev: device to test |