diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-23 17:31:27 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-23 17:31:27 -0700 |
commit | 84e9c87e6ffc519fdf91949482a65672a7314c9a (patch) | |
tree | 29775d71f1f58c41365ce597192524cf5544b340 /Documentation/devicetree/bindings/rtc | |
parent | 7fe0bf908d4f8f7d134cab280cac64fe65997ac1 (diff) | |
parent | 1abf25a25b86dcfe28d243a5af71bd1c9d6de1ef (diff) |
Merge tag 'mfd-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD updates from Lee Jones:
"Changes to existing drivers:
- Constify structures; throughout the subsystem
- Move support to DT in; cros_ec
- DT changes and documentation; cros-ec, max77693, max77686, arizona, da9063
- ACPI changes and documentation; mfd-core
- Use different platform specific API in; cros_ec_*, arizona-core
- Remove unused parent field from; cros_ec_i2c
- Add wake-up/reset delay in; cross_ec_spi, arizona-core
- Staticise structures/functions in; cros_ec
- Remove redundant code; arizona-core, max77686
- Bugfix; twl4030-power
- Allow compile test; aat2870, tps65910
- MAINTAINERS adaptions; samsung, syscon
- Resource Management (devm_*); arizona-core
- Refactor Reset code; arizona-core
- Insist on at least one full boot; arizona-core
- Trivial formatting; arizona-core
- Add low-power-sleep; arizona-core
- IRQ ONESHOT changes; twl4030-irq, mc13xxx-core, wm831x-auxadc, htc-i2cpld,
wm8350-core, ab8500-debugfs, ab8500-gpadc, si476x-i2c
(Re-)moved drivers:
- Move protocol helpers out to drivers/platform; cros_ec
New drivers/supported devices:
- Add support for AXP22x into axp20x
- Add support for OnKey into da9063-core
- Add support for Pinctrl into mt6397-core
- New STMicroelectronics LPC Watchdog driver
- New STMicroelectronics LPC Real-Time Clock driver"
* tag 'mfd-for-linus-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (59 commits)
mfd: lpc_ich: Assign subdevice ids automatically
mfd: si476x-i2c: Pass the IRQF_ONESHOT flag
mfd: ab8500-gpadc: Pass the IRQF_ONESHOT flag
mfd: ab8500-debugfs: Pass the IRQF_ONESHOT flag
mfd: wm8350-core: Pass the IRQF_ONESHOT flag
mfd: htc-i2cpld: Pass the IRQF_ONESHOT flag
mfd: wm831x-auxadc: Pass the IRQF_ONESHOT flag
mfd: mc13xxx-core: Pass the IRQF_ONESHOT flag
mfd: twl4030-irq: Pass the IRQF_ONESHOT flag
mfd: mt6397-core: Add GPIO sub-module support
mfd: arizona: Add convience defines for micd_rate/micd_bias_starttime
mfd: dt: Add bindings for DA9063 OnKey
mfd: da9063: Add support for OnKey driver
mfd: arizona: Fix incorrect Makefile conditionals
mfd: arizona: Add stub for wm5102_patch()
mfd: Check ACPI device companion before checking resources
Documentation: Add WM8998/WM1814 device tree bindings
mfd: arizona: Split INx_MODE into two fields
mfd: wm5110: Add delay before releasing reset line
mfd: arizona: Add better support for system suspend
...
Diffstat (limited to 'Documentation/devicetree/bindings/rtc')
-rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc-st-lpc.txt | 25 |
1 files changed, 25 insertions, 0 deletions
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 000000000000..73407f502e4e --- /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,stih407-lpc"; + reg = <0xfde05000 0x1000>; + clocks = <&clk_s_d3_flexgen CLK_LPC_0>; + st,lpc-mode = <ST_LPC_MODE_RTC>; + }; |