Hi, This series adds support for the Apple Mac GPIO driver. These GPIOs are hadled via the System Management Controller. The first two patches add the DT binding documentation for the new drivers. The second two patches add the core System Management Controller support. The last two patches add the GPIO support. DT updates will follow once the bindings have been reviewed. Patches taken from the Asahi project. .../devicetree/bindings/gpio/gpio-macsmc.yaml | 28 ++ .../devicetree/bindings/mfd/apple,smc.yaml | 57 +++ drivers/gpio/Kconfig | 11 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-macsmc.c | 394 ++++++++++++++++++ drivers/platform/Kconfig | 2 + drivers/platform/Makefile | 1 + drivers/platform/apple/Kconfig | 49 +++ drivers/platform/apple/Makefile | 11 + drivers/platform/apple/smc.h | 28 ++ drivers/platform/apple/smc_core.c | 249 ++++++++++++ drivers/platform/apple/smc_rtkit.c | 451 +++++++++++++++++++++ drivers/soc/apple/rtkit.c | 6 + include/linux/mfd/macsmc.h | 86 ++++ include/linux/soc/apple/rtkit.h | 12 + 15 files changed, 1386 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-macsmc.yaml create mode 100644 Documentation/devicetree/bindings/mfd/apple,smc.yaml create mode 100644 drivers/gpio/gpio-macsmc.c create mode 100644 drivers/platform/apple/Kconfig create mode 100644 drivers/platform/apple/Makefile create mode 100644 drivers/platform/apple/smc.h create mode 100644 drivers/platform/apple/smc_core.c create mode 100644 drivers/platform/apple/smc_rtkit.c create mode 100644 include/linux/mfd/macsmc.h -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!