[PATCH V8 0/3] Add support control UP board CPLD/FPGA pin control

From: larry.lai
Date: Thu Dec 28 2023 - 10:16:32 EST


The UP board <https://up-board.org/> is the computer board for
Professional Makers and Industrial Applications. We want to upstream
the UP board 40-pin GP-bus Kernel driver for giving the users better
experience on the software release. (not just download from UP board
github)

These patches are generated from the Linux kernel mainline tag v6.0.

This is the PATCH V8. It fixed and addressed Andy Shevchenko and
Krzysztof Kozlowski review comments.

larry.lai (3):
mfd: Add support for UP board CPLD/FPGA
pinctrl: Add support pin control for UP board CPLD/FPGA
leds: Add support for UP board CPLD onboard LEDS

drivers/leds/Kconfig | 10 +
drivers/leds/Makefile | 1 +
drivers/leds/leds-upboard.c | 154 ++++
drivers/mfd/Kconfig | 12 +
drivers/mfd/Makefile | 1 +
drivers/mfd/upboard-fpga.c | 364 ++++++++
drivers/pinctrl/Kconfig | 15 +
drivers/pinctrl/Makefile | 1 +
drivers/pinctrl/pinctrl-upboard.c | 1309 +++++++++++++++++++++++++++++
include/linux/mfd/upboard-fpga.h | 59 ++
10 files changed, 1926 insertions(+)
create mode 100644 drivers/leds/leds-upboard.c
create mode 100644 drivers/mfd/upboard-fpga.c
create mode 100644 drivers/pinctrl/pinctrl-upboard.c
create mode 100644 include/linux/mfd/upboard-fpga.h


base-commit: 4fe89d07dcc2804c8b562f6c7896a45643d34b2f
--
2.17.1