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ata: ahci_mvebu: add support for Armada 3700 variant 

The main difference in the new Armada 3700 is that no address
decoding needs to take place in the driver probe.

[gregory.clement@free-electrons.com: reformulate the commit log]

Signed-off-by: Lior Amsalem <alior@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Nadav Haklai <nadavh@marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Lior Amsalem 2016-02-16 19:14:54 +01:00 committed by Tejun Heo
parent 3948b6f2b7
commit 15d3ce7b63
1 changed files with 9 additions and 5 deletions
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14
drivers/ata/ahci_mvebu.c
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@ -112,12 +112,15 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
if (rc)
return rc;
dram = mv_mbus_dram_info();
if (!dram)
return -ENODEV;
if (of_device_is_compatible(pdev->dev.of_node,
"marvell,armada-380-ahci")) {
dram = mv_mbus_dram_info();
if (!dram)
return -ENODEV;
ahci_mvebu_mbus_config(hpriv, dram);
ahci_mvebu_regret_option(hpriv);
ahci_mvebu_mbus_config(hpriv, dram);
ahci_mvebu_regret_option(hpriv);
}
rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
&ahci_platform_sht);
@ -133,6 +136,7 @@ disable_resources:
static const struct of_device_id ahci_mvebu_of_match[] = {
{ .compatible = "marvell,armada-380-ahci", },
{ .compatible = "marvell,armada-3700-ahci", },
{ },
};
MODULE_DEVICE_TABLE(of, ahci_mvebu_of_match);