linux-kernel - [PATCH 10/25] phy: berlin-sata: Add support for BG2 SATA PHY

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Message-ID: <1417069577-1169-11-git-send-email-kishon@ti.com>
Date:	Thu, 27 Nov 2014 11:56:02 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	<gregkh@...uxfoundation.org>
CC:	<kishon@...com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 10/25] phy: berlin-sata: Add support for BG2 SATA PHY

From: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>

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@...e-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 drivers/phy/phy-berlin-sata.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c
index cdb46d1..873e7a8 100644
--- 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" },
 	{ },
 };
-- 
1.7.9.5

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