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

[Russell King - ARM Linux]

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).

There is the requirement that new DT bindings must be documented.