Hello all, > Hello Andy, Hans, Ilpo, Arnd, Gregory, and others, > > this is v7 of the series adding Turris Omnia MCU driver. > > This series depends on the immutable branch between LEDs and locking, > introducing devm_mutex_init(), see the PR > https://lore.kernel.org/linux-leds/20240412084616.GR2399047@xxxxxxxxxx/ > > See also cover letters for v1, v2, v3, v4, v5 and v6: > https://patchwork.kernel.org/project/linux-soc/cover/20230823161012.6986-1-kabel@xxxxxxxxxx/ > https://patchwork.kernel.org/project/linux-soc/cover/20230919103815.16818-1-kabel@xxxxxxxxxx/ > https://patchwork.kernel.org/project/linux-soc/cover/20231023143130.11602-1-kabel@xxxxxxxxxx/ > https://patchwork.kernel.org/project/linux-soc/cover/20231026161803.16750-1-kabel@xxxxxxxxxx/ > https://patchwork.kernel.org/project/linux-soc/cover/20240323164359.21642-1-kabel@xxxxxxxxxx/ > https://patchwork.kernel.org/project/linux-soc/cover/20240418121116.22184-1-kabel@xxxxxxxxxx/ > > Changes since v6: > - moved the DT binding from arm/cznic,turris-omnia-mcu.yaml to > firmware/cznic,turris-omnia-mcu.yaml, as suggested by Conor Dooley > (patch 1) > - dropped the devm-helpers.h additions, for the reasons see > https://lore.kernel.org/soc/20240423184346.37eb0915@thinkpad/ > - use gpiod_to_irq(gpiochip_get_desc(...)) instead of > irq_create_mapping(), as suggested by Andy Shevchenko (patches 6 and > 7) > - added a dummy read of TRNG entropy when registering TRNG, in case > someone cleared the TRNG interrupt before probing the driver, but did > not read the entropy (the MCU won't send a new TRNG interrupt if the > entropy is not collected) (patch 6) > - fixed a bug in TRNG probing, wherein if the > > Marek Behún (9): > dt-bindings: arm: add cznic,turris-omnia-mcu binding > platform: cznic: Add preliminary support for Turris Omnia MCU > platform: cznic: turris-omnia-mcu: Add support for MCU connected GPIOs > platform: cznic: turris-omnia-mcu: Add support for poweroff and wakeup > platform: cznic: turris-omnia-mcu: Add support for MCU watchdog > platform: cznic: turris-omnia-mcu: Add support for MCU provided TRNG > platform: cznic: turris-omnia-mcu: Add support for digital message > signing via debugfs It is still early as there are some comment pending but I wonder who will responsible of merging all theses patches ? Arnd ? Hans ? Ilpo ? me ? Gregory > ARM: dts: turris-omnia: Add MCU system-controller node > ARM: dts: turris-omnia: Add GPIO key node for front button > > .../ABI/testing/debugfs-turris-omnia-mcu | 13 + > .../sysfs-bus-i2c-devices-turris-omnia-mcu | 126 ++ > .../firmware/cznic,turris-omnia-mcu.yaml | 86 ++ > MAINTAINERS | 5 + > .../dts/marvell/armada-385-turris-omnia.dts | 35 +- > drivers/platform/Kconfig | 2 + > drivers/platform/Makefile | 1 + > drivers/platform/cznic/Kconfig | 51 + > drivers/platform/cznic/Makefile | 9 + > .../platform/cznic/turris-omnia-mcu-base.c | 439 +++++++ > .../platform/cznic/turris-omnia-mcu-debugfs.c | 216 ++++ > .../platform/cznic/turris-omnia-mcu-gpio.c | 1047 +++++++++++++++++ > .../cznic/turris-omnia-mcu-sys-off-wakeup.c | 258 ++++ > .../platform/cznic/turris-omnia-mcu-trng.c | 109 ++ > .../cznic/turris-omnia-mcu-watchdog.c | 123 ++ > drivers/platform/cznic/turris-omnia-mcu.h | 188 +++ > include/linux/turris-omnia-mcu-interface.h | 249 ++++ > 17 files changed, 2956 insertions(+), 1 deletion(-) > create mode 100644 Documentation/ABI/testing/debugfs-turris-omnia-mcu > create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu > create mode 100644 Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml > create mode 100644 drivers/platform/cznic/Kconfig > create mode 100644 drivers/platform/cznic/Makefile > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-base.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-debugfs.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-gpio.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-sys-off-wakeup.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-trng.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu-watchdog.c > create mode 100644 drivers/platform/cznic/turris-omnia-mcu.h > create mode 100644 include/linux/turris-omnia-mcu-interface.h > > -- > 2.43.2