Commit 82c32c03 authored by Lee Jones's avatar Lee Jones
Browse files

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



Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent bea6356c

Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt

+8 −4
Original line number Diff line number Diff line 
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]