On Sat, Jun 18, 2011 at 06:21:46PM +0200, Arnd Bergmann wrote:

On Saturday 18 June 2011 17:19:12 Shawn Guo wrote:

quoted

+Required properties:
+- compatible : should be "fsl,<soc>-uart", "fsl,imx-uart"
+- reg : address and length of the register set for the device
+- interrupts : should contain uart interrupt
+- id : should be the port ID defined by soc
+
+Optional properties:
+- fsl,has-rts-cts : indicate it has rts-cts
+- fsl,irda-mode : support irda mode
+
+Example:
+
+uart at 73fbc000 {
+	compatible = "fsl,imx51-uart", "fsl,imx-uart";
+	reg = <0x73fbc000 0x4000>;
+	interrupts = <31>;
+	id = <1>;
+	fsl,has-rts-cts;
+};

Should this also support the "clock-frequency" property that 8250-style
serial ports support [1]?

I would ignore it for a while until we have common clock api and
corresponding binding settled.  For now, I would have nothing clock
related parsed from device tree.

-- 
Regards,
Shawn