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Kirill Smelkov
linux
Commits
c74a06dc
Commit
c74a06dc
authored
May 12, 2015
by
Lee Jones
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rtc: bindings: Supply knowledge of a third supported device - clocksource
Signed-off-by:
Lee Jones
<
lee.jones@linaro.org
>
parent
742e4097
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Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
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Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
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c74a06dc
STMicroelectronics Low Power Controller (LPC) - RTC
STMicroelectronics Low Power Controller (LPC) - RTC
===================================================
===================================================
LPC currently supports Watchdog OR Real Time Clock functionality.
LPC currently supports Watchdog OR Real Time Clock OR Clocksource
functionality.
[See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
[See: ../watchdog/st_lpc_wdt.txt for Watchdog options]
[See: ../timer/st,stih407-lpc for Clocksource options]
Required properties
Required properties
- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc"
- compatible : Must be: "st,stih407-lpc"
"st,stih415-lpc" "st,stid127-lpc"
- reg : LPC registers base address + size
- reg : LPC registers base address + size
- interrupts : LPC interrupt line number and associated flags
- interrupts : LPC interrupt line number and associated flags
- clocks : Clock used by LPC device (See: ../clock/clock-bindings.txt)
- 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 : The LPC can run either one of three modes:
ST_LPC_MODE_WDT [1]. One (and only one) mode must be
ST_LPC_MODE_RTC [0]
selected.
ST_LPC_MODE_WDT [1]
ST_LPC_MODE_CLKSRC [2]
One (and only one) mode must be selected.
Example:
Example:
lpc@fde05000 {
lpc@fde05000 {
...
...
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