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authorRadu Pirea2018-07-13 19:47:33 +0300
committerLee Jones2018-09-10 16:07:24 +0100
commit7d3aa342cef7aa3721bab5157a84bb3d6acce437 (patch)
tree17aafc20ced7522af0cda151fb0b0e3cf938ce51 /drivers/mfd/Kconfig
parenta785ce4c6d6c1e8e120a13a100edbb31b447675a (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/Kconfig9
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