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authorTang Yuantian <Yuantian.Tang@freescale.com>2015-06-04 15:10:04 +0800
committerTejun Heo <tj@kernel.org>2015-06-09 14:02:15 +0900
commit5163fb62541e38fea400f96dcef9aa539fd00b48 (patch)
tree06a55c098f60cf542594cce10845cee9aea5b980
parent21bfd1aa9527811408d6073d45e5ac8283a28b72 (diff)
ahci: added support for Freescale AHCI sata
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> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt2
-rw-r--r--drivers/ata/ahci_platform.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index c2340eeeb97f..a2321819e7f5 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 78d6ae0b90c4..614c78f510f0 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);