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--- products:sbc:common:applications:gpio:spi [2023/11/07 05:06]
nick [Table]
+++ products:sbc:common:applications:gpio:spi [2023/11/07 05:07] (current)
nick [Enable SPI]
@@ Line 41: / Line 41: @@
 /dev/spidev1.1
 ```
+<tabbox VIM3 with 5.15 kernel>
+Edit ''/boot/dtb/amlogic/kvim3.dtb.overlay.env'' to add spi node to ''fdt_overlays'' node if it doesn't exist.
+e.g. Enable ''SPI_B'', you need to add ''spi1'' to node ''fdt_overlays'' if it doesn't exist.
+```shell
+fdt_overlays=spi1
+```
+After reboot, you will see the SPI device node.
+<tabbox VIM3L with 5.15 kernel>
+Edit ''/boot/dtb/amlogic/kvim3l.dtb.overlay.env'' to add spi node to ''fdt_overlays'' node if it doesn't exist.
+e.g. Enable ''SPI_B'', you need to add ''spi1'' to node ''fdt_overlays'' if it doesn't exist.
+```shell
+fdt_overlays=spi1
+```
+After reboot, you will see the SPI device node.
 <tabbox VIM4>

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