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--- products:sbc:common:applications:gpio:spdif [2024/07/10 01:58]
sravan [SPDIF Usage]
+++ products:sbc:common:applications:gpio:spdif [2026/09/15 03:27] (current)
nick
@@ Line 11: / Line 11: @@
 ^  VIM4     |  13  |  SPDIFOUT  |  420  |
 ^  VIM1S    |  13  |  SPDIFOUT  |  470  |
+^  VIM-5    |  13  |  SPDIFOUT  |  641  |
 ===== Enable SPDIF =====
@@ Line 60: / Line 62: @@
 After reboot, you can connect your spdif device to corresponding pins.
+<tabbox VIM-5>
+In order to use the SPDIF, you need to enable the SPDIF function via [[products:sbc:common:configurations:device-tree-overlay|Device Tree Overlay]].
+Edit ''/boot/dtb/amlogic/kvim-5.dtb.overlay.env'' to add spdifout node to ''fdt_overlays'' node if it doesn't exist.
+e.g. To enable ''SPDIF'', you need to add ''spdifout'' to node ''fdt_overlays'' if it doesn't exist.
+```shell
+fdt_overlays=spdifout
+```
+After reboot, you can connect your spdif device to corresponding pins.
+``` shell
+$ aplay -D hw:0,4 <audio_file>.wav
+```
 </tabbox>
@@ Line 68: / Line 88: @@
 ``` shell
-$ aplay -l                # find your i2s card and play audio using it
+$ aplay -l                # find your spdif card and play audio using it
-$ aplay -D hw:0,0 <audio_file>.wav # replace 0,0 with spdif interface (card,device)
+$ aplay -D hw:0,1 <audio_file>.wav # replace 0,0 with spdif interface (card,device)
 ```

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