boards: s32z270dc2_r52: add docs for watchdog shim driver
Document watchdog shim driver supported features for s32z270dc2_r52
boards.
@@ -43,6 +43,8 @@ The boards support the following hardware features:
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+
+| SWT | on-chip | watchdog |
++-----------+------------+-------------------------------------+
Other hardware features are not currently supported by the port.
@@ -105,6 +107,12 @@ The SoC has 12 LINFlexD instances that can be used in UART mode. Instance 0
(defined as ``uart0`` in devicetree) is configured for the console and the
remaining are disabled and not configured.
+Watchdog
+========
+
+Currently Watchdog only supports interrupt triggering, but does not support
+reset function because currently the board does not support running on flash.
+
Programming and Debugging
*************************
