diff options
Diffstat (limited to 'drivers/core/ofnode.c')
| -rw-r--r-- | drivers/core/ofnode.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index e6c9a28bae..ac312d6546 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -11,6 +11,7 @@ #include <fdt_support.h> #include <libfdt.h> #include <dm/of_access.h> +#include <dm/of_addr.h> #include <dm/ofnode.h> #include <linux/err.h> @@ -195,6 +196,32 @@ int ofnode_read_size(ofnode node, const char *propname) return -EINVAL; } +fdt_addr_t ofnode_get_addr_index(ofnode node, int index) +{ + if (ofnode_is_np(node)) { + const __be32 *prop_val; + uint flags; + u64 size; + + prop_val = of_get_address( + (struct device_node *)ofnode_to_np(node), index, + &size, &flags); + if (!prop_val) + return FDT_ADDR_T_NONE; + return be32_to_cpup(prop_val); + } else { + return fdt_get_base_address(gd->fdt_blob, + ofnode_to_offset(node)); + } + + return FDT_ADDR_T_NONE; +} + +fdt_addr_t ofnode_get_addr(ofnode node) +{ + return ofnode_get_addr_index(node, 0); +} + int ofnode_stringlist_search(ofnode node, const char *property, const char *string) { |