On 09/02/2011 10:10 AM, Rob Herring wrote:
> From: Rob Herring <rob.herring@xxxxxxxxxxx>
>
> Add devicetree match table to ahci platform driver for Calxeda Highbank
> AHCI controller.
>
> Signed-off-by: Rob Herring <rob.herring@xxxxxxxxxxx>
> Cc: Jeff Garzik <jgarzik@xxxxxxxxx>
> Cc: linux-ide@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: devicetree-discuss@xxxxxxxxxxxxxxxx
> ---
Any comments on this?
Rob
> .../devicetree/bindings/ata/calxeda-sata.txt | 17 +++++++++++++++++
> drivers/ata/ahci_platform.c | 7 +++++++
> 2 files changed, 24 insertions(+), 0 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/ata/calxeda-sata.txt
>
> diff --git a/Documentation/devicetree/bindings/ata/calxeda-sata.txt b/Documentation/devicetree/bindings/ata/calxeda-sata.txt
> new file mode 100644
> index 0000000..79caa56
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ata/calxeda-sata.txt
> @@ -0,0 +1,17 @@
> +* Calxeda SATA Controller
> +
> +SATA nodes are defined to describe on-chip Serial ATA controllers.
> +Each SATA controller should have its own node.
> +
> +Required properties:
> +- compatible : compatible list, contains "calxeda,hb-ahci"
> +- interrupts : <interrupt mapping for SATA IRQ>
> +- reg : <registers mapping>
> +
> +Example:
> + sata@ffe08000 {
> + compatible = "calxeda,hb-ahci";
> + reg = <0xffe08000 0x1000>;
> + interrupts = <115>;
> + };
> +
> diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
> index 6fef1fa..9bfc970 100644
> --- a/drivers/ata/ahci_platform.c
> +++ b/drivers/ata/ahci_platform.c
> @@ -171,11 +171,18 @@ static int __devexit ahci_remove(struct platform_device *pdev)
> return 0;
> }
>
> +static const struct of_device_id ahci_of_match[] = {
> + { .compatible = "calxeda,hb-ahci", },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, ahci_of_match);
> +
> static struct platform_driver ahci_driver = {
> .remove = __devexit_p(ahci_remove),
> .driver = {
> .name = "ahci",
> .owner = THIS_MODULE,
> + .of_match_table = ahci_of_match,
> },
> };
>
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