dm: core: Add functions to read 64-bit dt properties
This patch adds functions dev_read_u64_default & dev_read_u64
to read unsigned 64-bit values from devicetree.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index e74a662..7eca00c 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -79,7 +79,7 @@
return 0;
}
-int ofnode_read_u64_default(ofnode node, const char *propname, u64 def)
+u64 ofnode_read_u64_default(ofnode node, const char *propname, u64 def)
{
assert(ofnode_valid(node));
ofnode_read_u64(node, propname, &def);
diff --git a/drivers/core/read.c b/drivers/core/read.c
index 8b5502d..fb3dcd9 100644
--- a/drivers/core/read.c
+++ b/drivers/core/read.c
@@ -44,6 +44,16 @@
return 0;
}
+int dev_read_u64(struct udevice *dev, const char *propname, u64 *outp)
+{
+ return ofnode_read_u64(dev_ofnode(dev), propname, outp);
+}
+
+u64 dev_read_u64_default(struct udevice *dev, const char *propname, u64 def)
+{
+ return ofnode_read_u64_default(dev_ofnode(dev), propname, def);
+}
+
const char *dev_read_string(struct udevice *dev, const char *propname)
{
return ofnode_read_string(dev_ofnode(dev), propname);