diff options
Diffstat (limited to 'include/dm/ofnode.h')
| -rw-r--r-- | include/dm/ofnode.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 704f91589a..4f89db44c1 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -767,7 +767,7 @@ ofnode ofnode_by_prop_value(ofnode from, const char *propname, node = ofnode_next_subnode(node)) /** - * ofnode_translate_address() - Tranlate a device-tree address + * ofnode_translate_address() - Translate a device-tree address * * Translate an address from the device-tree into a CPU physical address. This * function walks up the tree and applies the various bus mappings along the @@ -781,6 +781,20 @@ ofnode ofnode_by_prop_value(ofnode from, const char *propname, u64 ofnode_translate_address(ofnode node, const fdt32_t *in_addr); /** + * ofnode_translate_dma_address() - Translate a device-tree DMA address + * + * Translate a DMA address from the device-tree into a CPU physical address. + * This function walks up the tree and applies the various bus mappings along + * the way. + * + * @ofnode: Device tree node giving the context in which to translate the + * DMA address + * @in_addr: pointer to the DMA address to translate + * @return the translated DMA address; OF_BAD_ADDR on error + */ +u64 ofnode_translate_dma_address(ofnode node, const fdt32_t *in_addr); + +/** * ofnode_device_is_compatible() - check if the node is compatible with compat * * This allows to check whether the node is comaptible with the compat. |