[PATCH v2 2/6] virtio-msg: Add the FF-A bus bibliography reference

Reference the Virtio Message Bus over FF-A specification through the
normative bibliography using a distinct FFA-BUS citation tag.

Attribute the DEN0153 document to Arm.

Signed-off-by: Bertrand Marquis <[email protected]>
Signed-off-by: Bill Mills <[email protected]>
---
 introduction.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/introduction.tex b/introduction.tex
index 9a9cbde5fede..635e267cee04 100644
--- a/introduction.tex
+++ b/introduction.tex
@@ -92,6 +92,9 @@ \section{Normative References}\label{sec:Normative References}
 	\phantomsection\label{intro:I2C}\textbf{[I2C]} &
 	I2C-bus specification and user manual,
 	\newline\url{https://www.nxp.com/docs/en/user-guide/UM10204.pdf}\\
+	\phantomsection\label{intro:FFA-BUS}\textbf{[FFA-BUS]} &
+	Arm, Virtio Message Bus over FF-A, DEN0153,
+	\newline\url{https://developer.arm.com/documentation/den0153/0101/}\\
 	\phantomsection\label{intro:SCMI}\textbf{[SCMI]} &
 	Arm System Control and Management Interface, DEN0056,
 	\newline\url{https://developer.arm.com/docs/den0056/c}, version C and any future revisions\\
@@ -350,4 +353,3 @@ \section{Constant Specifications}\label{sec:Constant Specifications}
 either VIRTIO_FLD_A or VIRTIO_FLD_B.
 
 \newpage
-
-- 
2.53.0