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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

	  Set this to the number of serial ports you want the driver

	  to support.

	  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
 
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_XILINX_PS_UART) += xilinx_uartps.o

obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o

obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o

obj-$(CONFIG_SERIAL_AR933X)   += ar933x_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__ */