/Documentation/devicetree/bindings/rtc/
../
dw-apb.txt
lpc32xx-rtc.txt
olpc-xo1-rtc.txt
pxa-rtc.txt
rtc-cmos.txt
s3c-rtc.txt
sa1100-rtc.txt
spear-rtc.txt
stmp3xxx-rtc.txt
twl-rtc.txt
via,vt8500-rtc.txt