Merge git://git.denx.de/u-boot-dm

[platform/kernel/u-boot.git] / drivers / core / of_access.c

diff --git a/drivers/core/of_access.c b/drivers/core/of_access.c
index 93a6560..2bb23ee 100644 (file)
--- a/drivers/core/of_access.c
+++ b/drivers/core/of_access.c
@@ -96,6 +96,30 @@ int of_n_size_cells(const struct device_node *np)
        return OF_ROOT_NODE_SIZE_CELLS_DEFAULT;
 }
 
+int of_simple_addr_cells(const struct device_node *np)
+{
+       const __be32 *ip;
+
+       ip = of_get_property(np, "#address-cells", NULL);
+       if (ip)
+               return be32_to_cpup(ip);
+
+       /* Return a default of 2 to match fdt_address_cells()*/
+       return 2;
+}
+
+int of_simple_size_cells(const struct device_node *np)
+{
+       const __be32 *ip;
+
+       ip = of_get_property(np, "#size-cells", NULL);
+       if (ip)
+               return be32_to_cpup(ip);
+
+       /* Return a default of 2 to match fdt_size_cells()*/
+       return 2;
+}
+
 struct property *of_find_property(const struct device_node *np,
                                  const char *name, int *lenp)
 {