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serial/of-serial: Add LPC3220 standard UART compatible string 

This patch adds a "compatible" string for the new 8250 UART type PORT_LPC3220.
This is necessary for initializing LPC32xx UARTs via DT.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Roland Stigge 2012-06-11 21:57:14 +02:00 committed by Greg Kroah-Hartman
parent 6b583fa318
commit ed85c60457
2 changed files with 2 additions and 0 deletions
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1
Documentation/devicetree/bindings/tty/serial/of-serial.txt
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@ -9,6 +9,7 @@ Required properties:
- "ns16750"
- "ns16850"
- "nvidia,tegra20-uart"
- "nxp,lpc3220-uart"
- "ibm,qpace-nwp-serial"
- "serial" if the port type is unknown.
- reg : offset and length of the register set for the device.

1
drivers/tty/serial/of_serial.c
View File

@ -208,6 +208,7 @@ static struct of_device_id __devinitdata of_platform_serial_table[] = {
{ .compatible = "ns16750", .data = (void *)PORT_16750, },
{ .compatible = "ns16850", .data = (void *)PORT_16850, },
{ .compatible = "nvidia,tegra20-uart", .data = (void *)PORT_TEGRA, },
{ .compatible = "nxp,lpc3220-uart", .data = (void *)PORT_LPC3220, },
#ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL
{ .compatible = "ibm,qpace-nwp-serial",
.data = (void *)PORT_NWPSERIAL, },