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Uwe Kleine-Königgregkh
Uwe Kleine-König
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gregkh
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serial/efm32: add new driver
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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‎Documentation/devicetree/bindings/tty/serial/efm32-uart.txt‎

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* Energymicro efm32 UART
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Required properties:
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- compatible : Should be "efm32,uart"
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- reg : Address and length of the register set
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- interrupts : Should contain uart interrupt
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Example:
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uart@0x4000c400 {
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compatible = "efm32,uart";
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reg = <0x4000c400 0x400>;
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interrupts = <15>;
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};

‎drivers/tty/serial/Kconfig‎

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@@ -1628,4 +1628,17 @@ config SERIAL_AR933X_NR_UARTS
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Set this to the number of serial ports you want the driver
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to support.
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config SERIAL_EFM32_UART
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tristate "EFM32 UART/USART port."
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depends on ARCH_EFM32
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select SERIAL_CORE
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help
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This driver support the USART and UART ports on
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Energy Micro's efm32 SoCs.
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config SERIAL_EFM32_UART_CONSOLE
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bool "EFM32 UART/USART console support"
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depends on SERIAL_EFM32_UART=y
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select SERIAL_CORE_CONSOLE
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endmenu

‎drivers/tty/serial/Makefile‎

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@@ -92,3 +92,4 @@ obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o
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obj-$(CONFIG_SERIAL_XILINX_PS_UART) += xilinx_uartps.o
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obj-$(CONFIG_SERIAL_SIRFSOC) += sirfsoc_uart.o
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obj-$(CONFIG_SERIAL_AR933X) += ar933x_uart.o
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obj-$(CONFIG_SERIAL_EFM32_UART) += efm32-uart.o

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