Re: [PATCH] ahci: add DT binding for Calxeda AHCI controller
From: Rob Herring <hidden>
Date: 2011-10-04 02:30:16
Also in:
linux-ide, lkml
On 09/02/2011 10:10 AM, Rob Herring wrote:
From: Rob Herring <redacted> Add devicetree match table to ahci platform driver for Calxeda Highbank AHCI controller. Signed-off-by: Rob Herring <redacted> Cc: Jeff Garzik <redacted> Cc: linux-ide@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: devicetree-discuss@lists.ozlabs.org ---
Any comments on this? Rob
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.../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.txtdiff --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, }, };