[PATCH v2 0/7] Change snvs rtc and poweroff to use syscon add pwrkey driver

[Zhi Li]

On Tue, May 19, 2015 at 8:58 PM, Shawn Guo <shawnguo at kernel.org> wrote:
> On Wed, May 20, 2015 at 01:04:35AM +0800, Frank.Li at freescale.com wrote:
>> From: Frank Li <Frank.Li at freescale.com>
>>
>> Change from v1 to v2
>>  - Change simple-bus to simple-mfd
>>  - RTC remove lock.
>>  - RTC remove comments "These register offsets are relative to LP (Low Power) range"
>>  - power off, remove extra space
>>
>> SNVS is MPF module.
>> include rtc, power off, ON/OFF power key
>>
>>   arm: imx: power-off: change to syscon to access register
>>   rtc: arm: imx: snvs: change use syscon to access register
>> Above two patch change existed power-off and rtc use syscon
>>
>>   Document: dt: fsl: snvs: change support syscon
>>   arm: dts: imx: update snvs to use syscon access register
>> Update dt file and document
>>
>>   input: keyboard: imx: add snvs power key driver
>>   document: devicetree: input: imx: i.mx snvs power device tree bindings
>>   arm: dts: imx6sx: enable snvs power key
>> Added on/off key driver
>>
>> Frank Li (6):
>>   arm: imx: power-off: change to syscon to access register
>>   rtc: arm: imx: snvs: change use syscon to access register
>>   Document: dt: fsl: snvs: change support syscon
>>   arm: dts: imx: update snvs to use syscon access register
>>   document: devicetree: input: imx: i.mx snvs power device tree bindings
>>   arm: dts: imx6sx: enable snvs power key
>
> So, the series will break existing DTBs for RTC and poweroff, right?
> If this is unavoidable, should we at least have some warning messages
> telling users about his breakage?

How to do that?
Just added it commit message or need runtime warning?

>
> Shawn
>
>>
>> Robin Gong (1):
>>   input: keyboard: imx: add snvs power key driver
>>
>>  .../devicetree/bindings/crypto/fsl-sec4.txt        |  93 +++++++--
>>  .../devicetree/bindings/input/snvs-pwrkey.txt      |   1 +
>>  .../bindings/power_supply/imx-snvs-poweroff.txt    |  24 +--
>>  arch/arm/boot/dts/imx6qdl.dtsi                     |  12 +-
>>  arch/arm/boot/dts/imx6sl.dtsi                      |  12 +-
>>  arch/arm/boot/dts/imx6sx.dtsi                      |  19 +-
>>  arch/arm/boot/dts/vfxxx.dtsi                       |   9 +-
>>  drivers/input/keyboard/Kconfig                     |  11 +
>>  drivers/input/keyboard/Makefile                    |   1 +
>>  drivers/input/keyboard/snvs_pwrkey.c               | 232 +++++++++++++++++++++
>>  drivers/power/reset/imx-snvs-poweroff.c            |  21 +-
>>  drivers/rtc/rtc-snvs.c                             | 128 +++++-------
>>  12 files changed, 417 insertions(+), 146 deletions(-)
>>  create mode 100644 Documentation/devicetree/bindings/input/snvs-pwrkey.txt
>>  create mode 100644 drivers/input/keyboard/snvs_pwrkey.c
>>
>> --
>> 1.9.1
>>
>>
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