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authorLior Amsalem <alior@marvell.com>2016-02-16 19:14:54 +0100
committerTejun Heo <tj@kernel.org>2016-02-18 12:41:17 -0500
commit15d3ce7b63bd7c0b8706d7360aa862d7b027bf8c (patch)
tree2bb32ec15115177cdbff59f00bb43b8a113096fd
parent3948b6f2b7677165324afe52c3bd0088ca7c776c (diff)
downloadop-kernel-dev-15d3ce7b63bd7c0b8706d7360aa862d7b027bf8c.zip
op-kernel-dev-15d3ce7b63bd7c0b8706d7360aa862d7b027bf8c.tar.gz
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>
-rw-r--r--drivers/ata/ahci_mvebu.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index f7a7fa8..de7128d 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -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);
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