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

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Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Lee Jones 2015-05-12 13:58:14 +01:00
parent bea6356c12
commit 82c32c0326
1 changed files with 8 additions and 4 deletions
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12
Documentation/devicetree/bindings/watchdog/st_lpc_wdt.txt
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@ -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]