raspi/meta-raspberrypi
1
0
Fork 1
mirror of https://github.com/agherzan/meta-raspberrypi.git synced 2025-12-06 06:19:11 +00:00
Code Issues Projects Releases Wiki Activity

docs: add info on how to set different CAN interrupt pins

Browse Source 
Signed-off-by: Damiano Ferrari <damiano.ferrari@ferrarigrowtech.com>
This commit is contained in:
Damiano Ferrari
2024-01-23 18:20:36 +01:00
committed by Andrei Gherzan
parent 51386901d4
commit 9c901bf170
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
docs/extra-build-config.md
View File

@@ -340,6 +340,13 @@ Some modules may require setting the frequency of the crystal oscillator used on
CAN_OSCILLATOR="8000000"
Configure the interrupt pin to the one connected to the CAN module. By default,
the pins are set to 25 for can0 and 24 for can1. To change them to 12 and 16,
the following variables also have to be set:
CAN0_INTERRUPT_PIN = "12"
CAN1_INTERRUPT_PIN = "16"
Tested modules:
* PiCAN2 (16 MHz crystal): <http://skpang.co.uk/catalog/pican2-canbus-board-for-raspberry-pi-23-p-1475.html>