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authorLee Jones <lee.jones@linaro.org>2015-05-12 13:58:16 +0100
committerLee Jones <lee.jones@linaro.org>2015-07-23 17:07:35 +0100
commitc74a06dce5f82ea4e94a552d486293667c905267 (patch)
tree95ad742fe2e61c4998e003260110c0bba008cd75 /Documentation/devicetree/bindings/rtc
parent742e40978ff79cc92ba982a27a55b957226f9dbe (diff)
downloadblackbird-obmc-linux-c74a06dce5f82ea4e94a552d486293667c905267.tar.gz
blackbird-obmc-linux-c74a06dce5f82ea4e94a552d486293667c905267.zip
rtc: bindings: Supply knowledge of a third supported device - clocksource
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r--Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt15
1 files changed, 9 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
index 73407f502e4e..daf88265df32 100644
--- a/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
+++ b/Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt
@@ -1,20 +1,23 @@
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: ../timer/st,stih407-lpc for Clocksource options]
Required properties
-- compatible : Must be one of: "st,stih407-lpc" "st,stih416-lpc"
- "st,stih415-lpc" "st,stid127-lpc"
+- compatible : Must be: "st,stih407-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.
+- 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.
Example:
lpc@fde05000 {
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