diff --git a/docs/plat/nvidia-tegra.rst b/docs/plat/nvidia-tegra.rst
index 56dfacf..e244c1c 100644
--- a/docs/plat/nvidia-tegra.rst
+++ b/docs/plat/nvidia-tegra.rst
@@ -80,6 +80,8 @@
 uint64\_t tzdram\_base;
 /* UART port ID \*/
 int uart\_id;
+/* L2 ECC parity protection disable flag \*/
+int l2\_ecc\_parity\_prot\_dis;
 } plat\_params\_from\_bl2\_t;
 
 Power Management