linux/Documentation/devicetree/bindings/tty/serial
Gabor Juhos fde8be2923 tty: of_serial: add no-loopback-test property
The loopback test mode is not implemented in all
NS16550 compatible UARTs. The 8250 driver uses the
UPF_SKIP_TEST flag to indicate this, however it is
not possible to set this flag via device-tree.

Add a new 'no-loopback-test' property, and modify
the of_serial driver to set the UPF_SKIP_TEST flag
if the property is present.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-07-17 09:16:39 -07:00
..
atmel-usart.txt tty/serial: RS485 bindings for device tree 2011-10-18 16:40:33 -07:00
efm32-uart.txt serial/efm32: add new driver 2012-01-26 11:29:47 -08:00
fsl-imx-uart.txt ARM: imx: rename uart and fec device tree nodes 2012-05-11 15:08:24 +08:00
msm_serial.txt msm_serial: Add devicetree support 2011-08-29 12:47:36 -07:00
nxp-lpc32xx-hsuart.txt serial: Add driver for LPC32xx High Speed UARTs 2012-06-12 15:48:01 -07:00
of-serial.txt tty: of_serial: add no-loopback-test property 2012-07-17 09:16:39 -07:00
snps-dw-apb-uart.txt tty: add a DesignWare 8250 driver 2011-08-26 11:38:46 -07:00