Messages in this thread | | | Date | Wed, 25 Mar 2015 06:28:59 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH v6 7/9] rtc: bindings: Provide ST bindings for ST's LPC RTC device |
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On 03/24/2015 02:25 AM, Lee Jones wrote: > On current ST platforms the LPC controls a number of functions including > Watchdog and Real Time Clock. This patch provides the bindings used to > configure LPC in RTC mode. > > Signed-off-by: Lee Jones <lee.jones@linaro.org> > --- > .../devicetree/bindings/rtc/rtc-st-lpc.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt > > diff --git a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt > new file mode 100644 > index 0000000..aaf9855 > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt > @@ -0,0 +1,25 @@ > +STMicroelectronics Low Power Controller (LPC) - RTC > +=================================================== > + > +LPC currently supports Watchdog OR Real Time Clock functionality. > + > +[See: ../watchdog/st_lpc_wdt.txt for Watchdog options] > + > +Required properties > + > +- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc" > + "st,stih415-lpc" "st,stid127-lpc" > +- 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. > + > +Example: > + lpc@fde05000 { > + compatible = "st,stih416-lpc-watchdog";
Name mismatch here as well.
Guenter
> + reg = <0xfde05000 0x1000>; > + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; > + st,lpc-mode = <ST_LPC_MODE_RTC>; > + }; >
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