The counterpart to of_read_number: Write a 32bit or 64bit
number to a devicetree.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/of.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/of.h b/include/of.h
index 63c99b2..6154490 100644
--- a/include/of.h
+++ b/include/of.h
@@ -96,6 +96,17 @@ static inline u64 of_read_number(const __be32 *cell, int size)
return r;
}
+/* Helper to write a big number; size is in cells (not bytes) */
+static inline void of_write_number(void *__cell, u64 val, int size)
+{
+ __be32 *cell = __cell;
+
+ while (size--) {
+ cell[size] = cpu_to_be32(val);
+ val >>= 32;
+ }
+}
+
int of_property_read_u32_array(const struct device_node *np,
const char *propname, u32 *out_values,
size_t sz);
--
1.7.10.4
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