[U-Boot] EXT: [PATCH v2 0/2] Update RV3029 driver to DM and add DM-backed bootcount support

[Philipp Tomsich]

> On 28.11.2018, at 07:29, Ray, Ian (GE Healthcare) <ian.ray at ge.com> wrote:
> 
> 
> 
>> On 28 Nov 2018, at 0.00, Philipp Tomsich <philipp.tomsich at theobroma-systems.com> wrote:
>> 
>> 
>> On one of our application-specific carrier boards, a MicroCrystal
>> RV3029 acts as an off-module battery-backed RTC for the RK3399-Q7.
>> The RV3029 is intended both to provide RTC services (to Linux) and
>> to store the bootcount in its battery-backed SRAM section.
>> 
>> To support this use-case, this series adds the following:
>> * replaces the existing RV3029 driver by a DM-based one (note that the
>>  existing driver appears unused and didn't even have a Kconfig entry)
>>  that closely mirrors its incarnation in Linux 4.17
> 
> While true in v1, drivers/rtc/rv3029.c is not modified in this patchset.

Good point. The cover letter needs updating (or I need to avoid last-minute decisions
to split a series…).

The RV3029 changes have been split off into the following series:
	https://patchwork.ozlabs.org/project/uboot/list/?series=78378

I’ll wait for comments and repost with an updated coverletter after those, if necessary.

>> * adds a bootcount-method interfacing back into DM devices (implementing
>>  support for the RTC uclass as of now).
>> 
>> 
>> Changes in v2:
>> - changed to provide a UCLASS-based implementation, as requested by
>> SJG in his earlier review
>> - split off the RV3029 driver into a separate series
>> 
>> Philipp Tomsich (2):
>> bootcount: add uclass for bootcount
>> bootcount: add a DM RTC backing store for bootcount
>> 
> 
> Reviewed-by: Ian Ray <ian.ray at ge.com>
> 
> 
>> doc/device-tree-bindings/chosen.txt  | 30 ++++++++++++
>> drivers/bootcount/Kconfig            | 28 +++++++++++
>> drivers/bootcount/Makefile           |  3 ++
>> drivers/bootcount/bootcount-uclass.c | 93 ++++++++++++++++++++++++++++++++++++
>> drivers/bootcount/rtc.c              | 89 ++++++++++++++++++++++++++++++++++
>> include/bootcount.h                  | 48 +++++++++++++++++++
>> include/dm/uclass-id.h               |  1 +
>> 7 files changed, 292 insertions(+)
>> create mode 100644 drivers/bootcount/bootcount-uclass.c
>> create mode 100644 drivers/bootcount/rtc.c
>> 
>> -- 
>> 2.1.4
>> 
>