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-rw-r--r--doc/README.watchdog3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/README.watchdog b/doc/README.watchdog
index ee65008b4b..33f31c2140 100644
--- a/doc/README.watchdog
+++ b/doc/README.watchdog
@@ -27,3 +27,6 @@ CONFIG_IMX_WATCHDOG
Available for i.mx31/35/5x/6x to service the watchdog. This is not
automatically set because some boards (vision2) still need to define
their own hw_watchdog_reset routine.
+
+CONFIG_XILINX_TB_WATCHDOG
+ Available for Xilinx Axi platforms to service timebase watchdog timer.
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