linux-kernel - [PATCH RESEND 2/2] serial/of-serial: Add LPC3220 standard UART compatible string

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Message-Id: <1338836575-21738-2-git-send-email-stigge@antcom.de>
Date:	Mon,  4 Jun 2012 21:02:55 +0200
From:	Roland Stigge <stigge@...com.de>
To:	alan@...ux.intel.com, gregkh@...uxfoundation.org,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	kevin.wells@....com, srinivas.bakki@....com,
	linux-arm-kernel@...ts.infradead.org, arnd@...db.de,
	linux@....linux.org.uk
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH RESEND 2/2] 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 a precondition for initializing LPC32xx UARTs via DT.

Signed-off-by: Roland Stigge <stigge@...com.de>

---
Applies to v3.5-rc1

 Documentation/devicetree/bindings/tty/serial/of-serial.txt |    1 +
 drivers/tty/serial/of_serial.c                             |    1 +
 2 files changed, 2 insertions(+)

--- linux-2.6.orig/Documentation/devicetree/bindings/tty/serial/of-serial.txt
+++ linux-2.6/Documentation/devicetree/bindings/tty/serial/of-serial.txt
@@ -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.
--- linux-2.6.orig/drivers/tty/serial/of_serial.c
+++ linux-2.6/drivers/tty/serial/of_serial.c
@@ -208,6 +208,7 @@ static struct of_device_id __devinitdata
 	{ .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, },
--
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