drivers/of/base.c: Add of_property_read_u64_index
There is of_property_read_u32_index but no u64 variant. This patch
adds one similar to the u32 version for u64.
Signed-off-by: Alistair Popple <alistair@popple.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/include/linux/of.h b/include/linux/of.h
index 21e6323..d08788d 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -292,6 +292,9 @@ extern int of_property_count_elems_of_size(const struct device_node *np,
extern int of_property_read_u32_index(const struct device_node *np,
const char *propname,
u32 index, u32 *out_value);
+extern int of_property_read_u64_index(const struct device_node *np,
+ const char *propname,
+ u32 index, u64 *out_value);
extern int of_property_read_variable_u8_array(const struct device_node *np,
const char *propname, u8 *out_values,
size_t sz_min, size_t sz_max);