On Fri, Oct 19, 2018 at 06:15:31PM +0100, Dan O'Donovan wrote: > Hi all, > > This series adds platform support for AAEON's UP Squared, a x86 SBC > based on Apollo Lake [1]. Specifically, it enables control for the board > pin headers and for the LEDs, as both of these features are only > available behind a FPGA-based platform controller. > > This is structured around a MFD driver that provides a regmap interface > to that platform controller to each MFD cell. > > The series is carved out from an out-of-tree support patchset, initially > written for the original UP Board [2] and then extended through the past > year to support new entries in the lineup (UP Board, UP Squared and > UP Core) [3]. > > Here we only submit support for UP Squared to simplify review. Still, > the driver is designed so that it can easily gain support for the other > boards. > > V1 was originally submitted by Javier Arteaga in April 2018 as an RFC [4]. > This V2 aims to address the feedback gratefully received from that. Are you attending ELCE in Edinburgh? > > [1]: http://www.up-board.org/upsquared/specifications-up2/ > [2]: https://lkml.kernel.org/r/1467648434-29080-1-git-send-email-dan@xxxxxxxxxx > [3]: https://github.com/emutex/ubilinux-kernel/commits/upboard-4.9 > [4]: https://lore.kernel.org/lkml/20180421085009.28773-1-javier@xxxxxxxxxx/ > > V2: > * Rewrote regmap r/w handlers to avoid duplication and improve readability > * Simplified data passing between MFD parent and child device drivers > * Removed incorrect __init attribute from probe functions > * Moved MFD cell definitions into same patch as MFD driver and simplified them > * Promoted some dev_dbg instances to dev_err for probe error cases > * Decoupled MFD cell reference from ACPI driver data > * Miscellanous coding style improvements > * Fixed license mismatches > > Javier Arteaga (3): > mfd: upboard: Add UP2 platform controller driver > leds: upboard: Add LED support > pinctrl: upboard: Add UP2 pinctrl and gpio driver > > drivers/leds/Kconfig | 10 + > drivers/leds/Makefile | 1 + > drivers/leds/leds-upboard.c | 104 ++++++++ > drivers/mfd/Kconfig | 17 ++ > drivers/mfd/Makefile | 1 + > drivers/mfd/upboard.c | 344 +++++++++++++++++++++++++ > drivers/pinctrl/Kconfig | 13 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/pinctrl-upboard.c | 519 ++++++++++++++++++++++++++++++++++++++ > include/linux/mfd/upboard.h | 44 ++++ > 10 files changed, 1054 insertions(+) > create mode 100644 drivers/leds/leds-upboard.c > create mode 100644 drivers/mfd/upboard.c > create mode 100644 drivers/pinctrl/pinctrl-upboard.c > create mode 100644 include/linux/mfd/upboard.h > > -- > 2.7.4 > > > ------ > This email has been scanned for spam and malware by The Email Laundry. > -- With Best Regards, Andy Shevchenko
