[bootlin/training-materials updates] master: Embedded-linux: postpone the reference to our DT webinar (50d62753)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/50d627532640af9ca0a381544be03aa32acea75e

>---------------------------------------------------------------

commit 50d627532640af9ca0a381544be03aa32acea75e
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Wed Feb 15 17:47:39 2023 +0100

    Embedded-linux: postpone the reference to our DT webinar
    
    Until the end of the DT slides
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


>---------------------------------------------------------------

50d627532640af9ca0a381544be03aa32acea75e
 .../sysdev-customizing-dt.tex                      | 39 +++++++++-------------
 slides/sysdev-hw-devices/sysdev-hw-devices.tex     | 11 +++++-
 2 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/slides/sysdev-customizing-dt/sysdev-customizing-dt.tex b/slides/sysdev-customizing-dt/sysdev-customizing-dt.tex
index d771d155..140d3f76 100644
--- a/slides/sysdev-customizing-dt/sysdev-customizing-dt.tex
+++ b/slides/sysdev-customizing-dt/sysdev-customizing-dt.tex
@@ -1,29 +1,20 @@
 \begin{frame}
   \frametitle{Customize your board device tree!}
-  \small
+  \begin{itemize}
+  \item Kernel developpers write {\em Device Tree Sources (DTS)},
+    which become {\em Device Tree Blobs (DTB)} once compiled.
+  \item There is one different Device Tree for each board/platform
+    supported by the kernel, available in
+    \code{arch/<arch>/boot/dts/<board>.dtb}. Their purpose is:
     \begin{itemize}
-    \item Kernel developpers write {\em Device Tree Sources (DTS)},
-      which become {\em Device Tree Blobs (DTB)} once compiled.
-    \item There is one different Device Tree for each board/platform
-      supported by the kernel, available in
-      \code{arch/<arch>/boot/dts/<board>.dtb}. Their purpose is:
-      \begin{columns}
-        \column{0.65\textwidth}
-        \begin{itemize}
-        \item To describe external devices attached to non-discoverable
-          busses and configure them.
-        \item To configure pin muxing: choosing what SoC signals are
-          made available on the board external connectors.
-          See \url{http://linux.tanzilli.com/} for a web service doing this
-          interactively.
-        \item To configure some system parameters: flash partitions,
-          kernel command line (other ways exist)
-        \end{itemize}
-        \column{0.35\textwidth}
-        \includegraphics[width=\textwidth]{common/device-tree-video.jpg}
-      \end{columns}
-    \item Device Tree 101 webinar, Thomas Petazzoni (2021):\\
-      Slides: \url{https://bootlin.com/blog/device-tree-101-webinar-slides-and-videos/}\\
-      Video: \url{https://youtu.be/a9CZ1Uk3OYQ}
+    \item To describe external devices attached to non-discoverable
+      busses and configure them.
+    \item To configure pin muxing: choosing what SoC signals are
+      made available on the board external connectors.
+      See \url{http://linux.tanzilli.com/} for a web service doing this
+      interactively.
+    \item To configure some system parameters: flash partitions,
+      kernel command line (other ways exist)
     \end{itemize}
+  \end{itemize}
 \end{frame}
diff --git a/slides/sysdev-hw-devices/sysdev-hw-devices.tex b/slides/sysdev-hw-devices/sysdev-hw-devices.tex
index 7a57589a..60769190 100644
--- a/slides/sysdev-hw-devices/sysdev-hw-devices.tex
+++ b/slides/sysdev-hw-devices/sysdev-hw-devices.tex
@@ -1913,7 +1913,17 @@ dtb-$(CONFIG_ARCH_STM32) += \
 \vspace{0.5cm}
 Details at
 \url{https://bootlin.com/blog/building-a-linux-system-for-the-stm32mp1-connecting-an-i2c-sensor/}
+\end{frame}
 
+\begin{frame}{Further details about the Device Tree}
+\small
+Check out our {\em Device Tree 101 webinar}, by Thomas Petazzoni (2021)
+\begin{itemize}
+    \item Slides: \url{https://bootlin.com/blog/device-tree-101-webinar-slides-and-videos/}\\
+    \item Video: \url{https://youtu.be/a9CZ1Uk3OYQ}
+\end{itemize}
+\vspace{0.5cm}
+\includegraphics[height=0.5\textheight]{common/device-tree-video.jpg}
 \end{frame}
 
 \subsection{Discoverable hardware: USB and PCI}
@@ -1937,7 +1947,6 @@ Details at
   \end{itemize}
 \end{frame}
 
-
 \setuplabframe
 {Accessing hardware devices}
 {