[PATCH] ahci: added support for Freescale AHCI sata

[PATCH] ahci: added support for Freescale AHCI sata

[Yuantian.Tang]

From: Tang Yuantian <Yuantian.Tang@freescale.com>

Freescale introduced QorIQ series SOCs, like ls1021 ls2085, with AHCI
sata support. It complies with the serial ATA 3.0 specification
and the AHCI 1.3 specification.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Yuantian Tang <Yuantian.Tang@freescale.com>
---
 Documentation/devicetree/bindings/ata/ahci-platform.txt | 2 ++
 drivers/ata/ahci_platform.c                             | 1 +
 2 files changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index c2340ee..a232181 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -16,6 +16,8 @@ Required properties:
   - "snps,dwc-ahci"
   - "snps,exynos5440-ahci"
   - "snps,spear-ahci"
+  - "fsl,qoriq-ahci" : for qoriq series socs which include ls1021, ls2085, etc.
+  - "fsl,<chip>-ahci" : chip could be ls1021, ls2085 etc.
   - "generic-ahci"
 - interrupts        : <interrupt mapping for SATA IRQ>
 - reg               : <registers mapping>
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 78d6ae0..614c78f 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -74,6 +74,7 @@ static const struct of_device_id ahci_of_match[] = {
 	{ .compatible = "ibm,476gtr-ahci", },
 	{ .compatible = "snps,dwc-ahci", },
 	{ .compatible = "hisilicon,hisi-ahci", },
+	{ .compatible = "fsl,qoriq-ahci", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ahci_of_match);
-- 
2.1.0.27.g96db324

Re: [PATCH] ahci: added support for Freescale AHCI sata

[Tejun Heo]

On Thu, Jun 04, 2015 at 03:10:04PM +0800, Yuantian.Tang-KZfg59tc24xl57MIdRCFDg@public.gmane.org wrote:
> From: Tang Yuantian <Yuantian.Tang-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> 
> Freescale introduced QorIQ series SOCs, like ls1021 ls2085, with AHCI
> sata support. It complies with the serial ATA 3.0 specification
> and the AHCI 1.3 specification.
> 
> Signed-off-by: Shaohui Xie <Shaohui.Xie-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> Signed-off-by: Yuantian Tang <Yuantian.Tang-KZfg59tc24xl57MIdRCFDg@public.gmane.org>

Applied to libata/for-4.2.

Thanks.

-- 
tejun
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