rpi-config_git: Added ENABLE_DUAL_CAN build configuration

Currently ENABLE_CAN adds mcp2525-can0 to the dtoverlay.

ENABLE_DUAL_CAN was added to also add mcp2515-can1 to the dtoverlay.
This will allow a user to enable dual CAN when using a hat like the
PiCAN 2 Duo board.

Signed-off-by: Colin McAllister <colinmca242@gmail.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb b/recipes-bsp/bootfiles/rpi-config_git.bb
index d964de5..afdbce6 100644
--- a/recipes-bsp/bootfiles/rpi-config_git.bb
+++ b/recipes-bsp/bootfiles/rpi-config_git.bb
@@ -198,8 +198,13 @@ do_deploy() {
         echo "dtoverlay=at86rf233,speed=3000000" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
     fi
 
+    # ENABLE DUAL CAN
+    if [ "${ENABLE_DUAL_CAN}" = "1" ]; then
+        echo "# Enable DUAL CAN" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
+        echo "dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
+        echo "dtoverlay=mcp2515-can1,oscillator=16000000,interrupt=24" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
     # ENABLE CAN
-    if [ "${ENABLE_CAN}" = "1" ]; then
+    elif [ "${ENABLE_CAN}" = "1" ]; then
         echo "# Enable CAN" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
         echo "dtoverlay=mcp2515-can0,oscillator=16000000,interrupt=25" >>${DEPLOYDIR}/bcm2835-bootfiles/config.txt
     fi