zero: Add recipe to disable HDMI

Create a new Yocto recipe to disable HDMI. Only use local.conf to turn off HDMI functionality. This change reduces power consumption on zero where HDMI is not needed. Signed-off-by: Gaetan Perrot <[email protected]>
spacecubics · Nov 19, 2024 · 393b34d · 393b34d
1 parent 054683e
commit 393b34d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/zero/meta-disable-hdmi/conf/layer.conf b/zero/meta-disable-hdmi/conf/layer.conf
@@ -0,0 +1,7 @@
+#For the HDMI to be disable we don't have to have a proper layer, 
+# so we modify only the RPI extra config
+
+RPI_EXTRA_CONFIG:append = "\
+hdmi_blanking=2\n\
+hdmi_ignore_hotplug=1\n\
+"