Commit b9d15db2 authored by Sascha Hauer's avatar Sascha Hauer Committed by Jeff Garzik
Browse files

pata_imx: add devicetree support 



Not much to do here, only the compatible entries have to be added.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 51b5539c

Documentation/devicetree/bindings/ata/imx-pata.txt

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* Freescale i.MX PATA Controller



Required properties:

- compatible: "fsl,imx27-pata"

- reg: Address range of the PATA Controller

- interrupts: The interrupt of the PATA Controller

- clocks: the clocks for the PATA Controller



Example:



	pata: pata@83fe0000 {

		compatible = "fsl,imx51-pata", "fsl,imx27-pata";

		reg = <0x83fe0000 0x4000>;

		interrupts = <70>;

		clocks = <&clks 161>;

		status = "disabled";

	};

drivers/ata/pata_imx.c

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@@ -230,11 +230,20 @@ static const struct dev_pm_ops pata_imx_pm_ops = { 
};

#endif



static const struct of_device_id imx_pata_dt_ids[] = {

	{

		.compatible = "fsl,imx27-pata",

	}, {

		/* sentinel */

	}

};



static struct platform_driver pata_imx_driver = {

	.probe		= pata_imx_probe,

	.remove		= pata_imx_remove,

	.driver = {

		.name		= DRV_NAME,

		.of_match_table	= imx_pata_dt_ids,

		.owner		= THIS_MODULE,

#ifdef CONFIG_PM

		.pm		= &pata_imx_pm_ops,