phy: berlin-sata: Add support for BG2 SATA PHY

Berlin BG2 also has a SATA PHY compatible with the current driver
except different PHY_BASE. Add a new compatible to the driver
reflecting the different PHY_BASE.

Acked-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index cdb46d1..873e7a8 100644 (file)
--- a/drivers/phy/phy-berlin-sata.c
+++ b/drivers/phy/phy-berlin-sata.c
@@ -30,6 +30,7 @@
 #define MBUS_WRITE_REQUEST_SIZE_128    (BIT(2) << 16)
 #define MBUS_READ_REQUEST_SIZE_128     (BIT(2) << 19)
 
+#define BG2_PHY_BASE           0x080
 #define BG2Q_PHY_BASE          0x200
 
 /* register 0x01 */
@@ -222,7 +223,10 @@ static int phy_berlin_sata_probe(struct platform_device *pdev)
        if (!priv->phys)
                return -ENOMEM;
 
-       priv->phy_base = BG2Q_PHY_BASE;
+       if (of_device_is_compatible(dev->of_node, "marvell,berlin2-sata-phy"))
+               priv->phy_base = BG2_PHY_BASE;
+       else
+               priv->phy_base = BG2Q_PHY_BASE;
 
        dev_set_drvdata(dev, priv);
        spin_lock_init(&priv->lock);
@@ -271,6 +275,7 @@ static int phy_berlin_sata_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id phy_berlin_sata_of_match[] = {
+       { .compatible = "marvell,berlin2-sata-phy" },
        { .compatible = "marvell,berlin2q-sata-phy" },
        { },
 };