aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt12
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt b/Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
index 388c88a01222..039c5ca45577 100644
--- 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]