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--- products:sbc:common:applications:gpio:i2c [2023/11/07 04:47]
nick [Table]
+++ products:sbc:common:applications:gpio:i2c [2023/11/07 04:51] (current)
nick [Enable I2C]
@@ Line 45: / Line 45: @@
 /dev/i2c-3
 ```
+<tabbox VIM3 with 5.15 kernel>
+Edit ''/boot/dtb/amlogic/kvim3.dtb.overlay.env'' to add i2c node to ''fdt_overlays'' node if it doesn't exist.
+e.g. To enable ''I2CM 3'', you need to add ''i2c3'' to node ''fdt_overlays'' if it doesn't exist.
+```shell
+fdt_overlays=i2c3
+```
+After reboot, you will see the I2C device node.
+<tabbox VIM3L with 5.15 kernel>
+Edit ''/boot/dtb/amlogic/kvim3l.dtb.overlay.env'' to add i2c node to ''fdt_overlays'' node if it doesn't exist.
+e.g. To enable ''I2CM 3'', you need to add ''i2c3'' to node ''fdt_overlays'' if it doesn't exist.
+```shell
+fdt_overlays=i2c3
+```
+After reboot, you will see the I2C device node.
 <tabbox VIM4>

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