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--- products:sbc:common:applications:gpio:uart [2023/11/07 05:09]
nick [Enable UART]
+++ products:sbc:common:applications:gpio:uart [2023/11/07 05:09] (current)
nick [Enable UART]
@@ Line 42: / Line 42: @@
-e.g. Enable ''UART_E'', you need to add ''uart_e'' to node ''fdt_overlays'' if it doesn't exist.
+e.g. Enable ''UART_C'', you need to add ''uart3'' to node ''fdt_overlays'' if it doesn't exist.
 ```shell
-fdt_overlays=uart_e
+fdt_overlays=uart3
 ```
@@ Line 52: / Line 52: @@
 ```shell
-$ ls /dev/ttyS4
+$ ls /dev/ttyS3
-/dev/ttyS4
+/dev/ttyS3
 ```
@@ Line 61: / Line 61: @@
-e.g. Enable ''UART_E'', you need to add ''uart_e'' to node ''fdt_overlays'' if it doesn't exist.
+e.g. Enable ''UART_C'', you need to add ''uart3'' to node ''fdt_overlays'' if it doesn't exist.
 ```shell
-fdt_overlays=uart_e
+fdt_overlays=uart3
 ```
@@ Line 71: / Line 71: @@
 ```shell
-$ ls /dev/ttyS4
+$ ls /dev/ttyS3
-/dev/ttyS4
+/dev/ttyS3
 ```

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