diff options
| author | Radu Pirea <radu.pirea@microchip.com> | 2018-07-13 19:47:33 +0300 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2018-09-10 16:07:24 +0100 |
| commit | 7d3aa342cef7aa3721bab5157a84bb3d6acce437 (patch) | |
| tree | 17aafc20ced7522af0cda151fb0b0e3cf938ce51 /drivers/mfd/Kconfig | |
| parent | a785ce4c6d6c1e8e120a13a100edbb31b447675a (diff) | |
mfd: at91-usart: Add MFD driver for USART
This MFD driver is just a wrapper over atmel_serial driver and
spi-at91-usart driver. Selection of one of the drivers is based on a
property from device tree. If the property is not specified, the default
driver is atmel_serial.
Signed-off-by: Radu Pirea <radu.pirea@microchip.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/Kconfig')
| -rw-r--r-- | drivers/mfd/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 11841f4b7b2b..0b79c5d04cc9 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -99,6 +99,15 @@ config MFD_AAT2870_CORE additional drivers must be enabled in order to use the functionality of the device. +config MFD_AT91_USART + tristate "AT91 USART Driver" + select MFD_CORE + help + Select this to get support for AT91 USART IP. This is a wrapper + over at91-usart-serial driver and usart-spi-driver. Only one function + can be used at a time. The choice is done at boot time by the probe + function of this MFD driver according to a device tree property. + config MFD_ATMEL_FLEXCOM tristate "Atmel Flexcom (Flexible Serial Communication Unit)" select MFD_CORE |