diff options
Diffstat (limited to 'drivers/platform/cznic/Kconfig')
| -rw-r--r-- | drivers/platform/cznic/Kconfig | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig new file mode 100644 index 000000000000..49c383eb6785 --- /dev/null +++ b/drivers/platform/cznic/Kconfig @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.rst. +# + +menuconfig CZNIC_PLATFORMS + bool "Platform support for CZ.NIC's Turris hardware" + help + Say Y here to be able to choose driver support for CZ.NIC's Turris + devices. This option alone does not add any kernel code. + +if CZNIC_PLATFORMS + +config TURRIS_OMNIA_MCU + tristate "Turris Omnia MCU driver" + depends on MACH_ARMADA_38X || COMPILE_TEST + depends on I2C + help + Say Y here to add support for the features implemented by the + microcontroller on the CZ.NIC's Turris Omnia SOHO router. + This option only enables the core part of the driver. Specific + features can be enabled by subsequent config options. + To compile this driver as a module, choose M here; the module will be + called turris-omnia-mcu. + +if TURRIS_OMNIA_MCU + +config TURRIS_OMNIA_MCU_GPIO + bool "Turris Omnia MCU GPIOs" + default y + depends on GPIOLIB + depends on OF + select GPIOLIB_IRQCHIP + help + Say Y here to add support for controlling MCU GPIO pins and receiving + MCU interrupts on CZ.NIC's Turris Omnia. + This enables you to + - get front button press events (the front button can be configured + either to generate press events to the CPU or to change front LEDs + panel brightness), + - enable / disable USB port voltage regulators and to detect USB + overcurrent, + - detect MiniPCIe / mSATA card presence in MiniPCIe port 0, + - configure resets of various peripherals on board revisions 32+, + - enable / disable the VHV voltage regulator to the SOC in order to be + able to program SOC's OTP on board revisions 32+, + - get input from the LED output pins of the WAN ethernet PHY, LAN + switch and MiniPCIe ports. + +config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP + bool "Turris Omnia MCU system off and RTC wakeup" + default y + depends on RTC_CLASS + help + Say Y here to add support for CZ.NIC's Turris Omnia board poweroff + into true low power mode (with voltage regulators disabled) and the + ability to configure wake up from this mode (via rtcwake). + +config TURRIS_OMNIA_MCU_WATCHDOG + bool "Turris Omnia MCU watchdog" + default y + depends on WATCHDOG + select WATCHDOG_CORE + help + Say Y here to add support for watchdog provided by CZ.NIC's Turris + Omnia MCU. + +config TURRIS_OMNIA_MCU_TRNG + bool "Turris Omnia MCU true random number generator" + default y + depends on TURRIS_OMNIA_MCU_GPIO + depends on HW_RANDOM=y || HW_RANDOM=TURRIS_OMNIA_MCU + help + Say Y here to add support for the true random number generator + provided by CZ.NIC's Turris Omnia MCU. + +endif # TURRIS_OMNIA_MCU + +endif # CZNIC_PLATFORMS |