ata: ahci_platform: Add DT compatible for Synopsis DWC AHCI controller

Add compatible string "snps,dwc-ahci", which should be used
for Synopsis Designware SATA cores. e.g. on TI OMAP5 and DRA7 platforms.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
(cherry picked from commit c431147184c05849f1d7e14f8fd6254e1026319d)

diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 41e1a6fef6777545866ba9a832235aef325d9f65..85f91c0ce9ab714c7c47504f1a64f7a5031e1cf5 100644 (file)
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -578,6 +578,7 @@ static const struct of_device_id ahci_of_match[] = {
        { .compatible = "snps,spear-ahci", },
        { .compatible = "snps,exynos5440-ahci", },
        { .compatible = "ibm,476gtr-ahci", },
+       { .compatible = "snps,dwc-ahci", },
        {},
 };
 MODULE_DEVICE_TABLE(of, ahci_of_match);