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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-04-04 11:25:07 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2013-04-11 19:38:00 -0400 |
| commit | b9d15db2b815fd5368fb993471463829fd6d1eec (patch) | |
| tree | 2b8fd6ce9e0a1fde3046b9e316ca0bbfdfd5b8e7 | |
| parent | 51b5539c033cf5a6a7889b3cb56c122713c80423 (diff) | |
| download | libata-dev-b9d15db2b815fd5368fb993471463829fd6d1eec.tar.gz | |
pata_imx: add devicetree support
Not much to do here, only the compatible entries have to be added.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | Documentation/devicetree/bindings/ata/imx-pata.txt | 17 | ||||
| -rw-r--r-- | drivers/ata/pata_imx.c | 9 |
2 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/imx-pata.txt b/Documentation/devicetree/bindings/ata/imx-pata.txt new file mode 100644 index 0000000000000..e38d73414b0d2 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/imx-pata.txt @@ -0,0 +1,17 @@ +* 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"; + }; diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index adbb01d8362fb..aa3d166e02eb8 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -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, |