watchdog: bindings: Supply knowledge of a third supported device - clocksource

Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
index 388c88a0122244b2adcabe6724f7fb8eae4a4c03..039c5ca45577c3c4a5f00c4279d9b9374d312c92 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
@@ -1,9 +1,11 @@
 STMicroelectronics Low Power Controller (LPC) - Watchdog
 ========================================================
 
-LPC currently supports Watchdog OR Real Time Clock functionality.
+LPC currently supports Watchdog OR Real Time Clock OR Clocksource
+functionality.
 
 [See: ../rtc/rtc-st-lpc.txt for RTC options]
+[See: ../timer/st,stih407-lpc for Clocksource options]
 
 Required properties
 
@@ -12,9 +14,11 @@ Required properties
 - reg          : LPC registers base address + size
 - interrupts    : LPC interrupt line number and associated flags
 - clocks       : Clock used by LPC device (See: ../clock/clock-bindings.txt)
-- st,lpc-mode  : The LPC can run either one of two modes ST_LPC_MODE_RTC [0] or
-                 ST_LPC_MODE_WDT [1].  One (and only one) mode must be
-                 selected.
+- st,lpc-mode  : The LPC can run either one of three modes:
+                  ST_LPC_MODE_RTC    [0]
+                  ST_LPC_MODE_WDT    [1]
+                  ST_LPC_MODE_CLKSRC [2]
+                One (and only one) mode must be selected.
 
 Required properties [watchdog mode]