The UP board <http://www.upboard.com> 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. Change history (1) PATCH V3 1 (mfd: Add support for UP board CPLD/FPGA) Fixed kernel test robot compiler warning. (2) PATCH V3 2 (pinctrl: Add support pin control for UP board CPLD/FPGA) PATCH V3 3 (leds : Add support for UP board CPLD onboard LEDS) There is no change. old : (1) PATCH V2 1 (mfd: Add support for UP board CPLD/FPGA) Refer 2022/10/31 Lee Jones review, fixed some of the issues. (2) PATCH V2 2 (pinctrl: Add support pin control for UP board CPLD/FPGA) Refer 2022/10/19 Mark Brown and Andy Shevchenko review, fixed some of the issues. (3) PATCH V2 3 (leds : Add support for UP board CPLD onboard LEDS) We did git send-email this patch to maintainer on 2022/10/11 for reviewing. there's no change on this LED PATCH V2. chengwei (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 | 78 ++ drivers/mfd/Kconfig | 12 + drivers/mfd/Makefile | 1 + drivers/mfd/upboard-fpga.c | 620 +++++++++++ drivers/pinctrl/Kconfig | 15 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-upboard.c | 1588 +++++++++++++++++++++++++++++ include/linux/mfd/upboard-fpga.h | 56 + 10 files changed, 2382 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
