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Commit 3afbd89c authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Greg Kroah-Hartman
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serial/efm32: add new driver 



Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e9aba515

Documentation/devicetree/bindings/tty/serial/efm32-uart.txt

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* Energymicro efm32 UART



Required properties:

- compatible : Should be "efm32,uart"

- reg : Address and length of the register set

- interrupts : Should contain uart interrupt



Example:



uart@0x4000c400 {

	compatible = "efm32,uart";

	reg = <0x4000c400 0x400>;

	interrupts = <15>;

};

drivers/tty/serial/Kconfig

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@@ -1628,4 +1628,17 @@ config SERIAL_AR933X_NR_UARTS 
	  Set this to the number of serial ports you want the driver

	  to support.



config SERIAL_EFM32_UART

	tristate "EFM32 UART/USART port."

	depends on ARCH_EFM32

	select SERIAL_CORE

	help

	  This driver support the USART and UART ports on

	  Energy Micro's efm32 SoCs.



config SERIAL_EFM32_UART_CONSOLE

	bool "EFM32 UART/USART console support"

	depends on SERIAL_EFM32_UART=y

	select SERIAL_CORE_CONSOLE



endmenu

drivers/tty/serial/Makefile

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@@ -92,3 +92,4 @@ obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o 
obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o

obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o

obj-$(CONFIG_SERIAL_AR933X)   += ar933x_uart.o

obj-$(CONFIG_SERIAL_EFM32_UART) += efm32-uart.o

drivers/tty/serial/efm32-uart.c

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File added.

Preview size limit exceeded, changes collapsed.

include/linux/platform_data/efm32-uart.h

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/*

 *

 *

 */

#ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__

#define __LINUX_PLATFORM_DATA_EFM32_UART_H__



#include <linux/types.h>



/**

 * struct efm32_uart_pdata

 * @location: pinmux location for the I/O pins (to be written to the ROUTE

 * 	register)

 */

struct efm32_uart_pdata {

	u8 location;

};

#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__ */