[RFC PATCHv2 4/4] net: mvneta: add support for fixed links
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Sep 6 11:18:21 EDT 2013
Following the introduction of of_phy_register_fixed_link(), this patch
introduces fixed link support in the mvneta driver, for Marvell Armada
370/XP SOCs.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
.../devicetree/bindings/net/marvell-armada-370-neta.txt | 4 ++--
drivers/net/ethernet/marvell/mvneta.c | 10 ++++++----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
index 859a6fa..4d07d4e 100644
--- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
+++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt
@@ -4,8 +4,8 @@ Required properties:
- compatible: should be "marvell,armada-370-neta".
- reg: address and length of the register set for the device.
- interrupts: interrupt for the device
-- phy: A phandle to a phy node defining the PHY address (as the reg
- property, a single integer).
+- phy: A phandle to the PHY node describing the PHY to which this
+ Ethernet controller is connected to.
- phy-mode: The interface between the SoC and the PHY (a string that
of_get_phy_mode() can understand)
- clocks: a pointer to the reference clock for this device.
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index b017818..6da1516 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2711,10 +2711,12 @@ static int mvneta_probe(struct platform_device *pdev)
}
phy_node = of_parse_phandle(dn, "phy", 0);
- if (!phy_node) {
- dev_err(&pdev->dev, "no associated PHY\n");
- err = -ENODEV;
- goto err_free_irq;
+ if (of_phy_is_fixed_link(phy_node)) {
+ err = of_phy_register_fixed_link(phy_node);
+ if (err < 0) {
+ dev_err(&pdev->dev, "cannot register fixed PHY\n");
+ goto err_free_irq;
+ }
}
phy_mode = of_get_phy_mode(dn);
--
1.8.1.2
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