CONFIG_MFD_AT91_USART: AT91 USART Driver

General informations

The Linux kernel configuration item CONFIG_MFD_AT91_USART:

• prompt: AT91 USART Driver
• type: tristate
• depends on: CONFIG_ARCH_AT91 || CONFIG_COMPILE_TEST
• defined in drivers/mfd/Kconfig
• found in Linux kernels: 4.20, 5.0–5.19, 6.0–6.11
• modules built: at91-usart

Help text

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.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module at91-usart CONFIG_MFD_AT91_USART : drivers/mfd/Kconfig : "AT91 USART Driver" # in 4.20, 5.0–5.19, 6.0–6.11
• lkddb of "" "" "atmel,at91rm9200-usart" : CONFIG_MFD_AT91_USART : drivers/mfd/at91-usart.c # in 4.20, 5.0–5.19, 6.0–6.11
• lkddb of "" "" "atmel,at91sam9260-usart" : CONFIG_MFD_AT91_USART : drivers/mfd/at91-usart.c # in 4.20, 5.0–5.19, 6.0–6.11
• lkddb platform "at91_usart_mode" : CONFIG_MFD_AT91_USART : drivers/mfd/at91-usart.c # in 4.20, 5.0–5.19, 6.0–6.11

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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