From patchwork Fri Sep 2 15:10:15 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: ahci: add DT binding for Calxeda AHCI controller Date: Fri, 02 Sep 2011 05:10:15 -0000 From: Rob Herring X-Patchwork-Id: 113158 Message-Id: <1314976215-23902-1-git-send-email-robherring2@gmail.com> To: linux-ide@vger.kernel.org Cc: Rob Herring , Jeff Garzik , linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org From: Rob Herring Add devicetree match table to ahci platform driver for Calxeda Highbank AHCI controller. Signed-off-by: Rob Herring Cc: Jeff Garzik Cc: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org Acked-by: Grant Likely --- .../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 : +- reg : + +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, }, };