[PATCH 1/3 V2] ARM: pxa: Add DT support to pxa2xx-uart

Rob Herring robherring2 at gmail.com
Thu Nov 10 12:07:37 EST 2011


On 11/10/2011 10:59 AM, Marek Vasut wrote:
>> On Mon, Nov 07, 2011 at 10:31:43PM +0100, Marek Vasut wrote:
>>> @@ -781,11 +783,48 @@ static const struct dev_pm_ops serial_pxa_pm_ops =
>>> {
>>>
>>>  };
>>>  #endif
>>>
>>> +#ifdef CONFIG_OF
>>> +static struct of_device_id serial_pxa_dt_ids[] = {
>>> +	{ .compatible = "marvell,pxa2xx-uart" },
>>> +	{ /* sentinel */ }
>>> +};
>>> +MODULE_DEVICE_TABLE(of, serial_pxa_dt_ids);
>>> +
>>> +static int serial_pxa_probe_dt(struct platform_device *pdev, int
>>> *portid) +{
>>> +	struct device_node *np = pdev->dev.of_node;
>>> +	int ret;
>>> +
>>> +	if (!np)
>>> +		return -ENODEV;
>>> +
>>> +	ret = of_alias_get_id(np, "serial");
>>> +	if (ret < 0) {
>>> +		dev_err(&pdev->dev, "Failed to get alias id, errno %d\n", ret);
>>
>> Is this documented somewhere (eg, an example dt snippet for a PXA uart).
> 
> Yes it is, in patch 3/3 I'm adding an example DT code for vpac270 machine.

No, you need to add both machine and uart binding documentation in
Documentation/devicetree/bindings/

Rob

> 
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