dm: core: Support writing a 64-bit value

Add support for writing a single 64-bit value into a property.

Repurpose the existing tests to handle this case too.

Signed-off-by: Simon Glass <[email protected]>

1 files changed, 16 insertions, 1 deletions

diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 4dcb3dd1c03..18d2eb0f118 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -1621,7 +1621,22 @@ int ofnode_write_u32(ofnode node, const char *propname, u32 value)
 		return -ENOMEM;
 	*val = cpu_to_fdt32(value);
 
-	return ofnode_write_prop(node, propname, val, sizeof(value), false);
+	return ofnode_write_prop(node, propname, val, sizeof(value), true);
+}
+
+int ofnode_write_u64(ofnode node, const char *propname, u64 value)
+{
+	fdt64_t *val;
+
+	assert(ofnode_valid(node));
+
+	log_debug("%s = %llx", propname, (unsigned long long)value);
+	val = malloc(sizeof(*val));
+	if (!val)
+		return -ENOMEM;
+	*val = cpu_to_fdt64(value);
+
+	return ofnode_write_prop(node, propname, val, sizeof(value), true);
 }
 
 int ofnode_write_bool(ofnode node, const char *propname, bool value)