[mvebu]: preliminary support for the WRT1900AC (work in progress)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41232 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 40 insertions, 0 deletions

diff --git a/target/linux/mvebu/patches-3.14/021-mvneta_support_fixed_links.patch b/target/linux/mvebu/patches-3.14/021-mvneta_support_fixed_links.patch
new file mode 100644
index 0000000000..5df6757d68
--- /dev/null
+++ b/target/linux/mvebu/patches-3.14/021-mvneta_support_fixed_links.patch
@@ -0,0 +1,40 @@
+From 83895bedeee6fbf56d887af4280bf9edcc80da60 Mon Sep 17 00:00:00 2001
+From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+Date: Fri, 16 May 2014 16:14:06 +0200
+Subject: net: mvneta: add support for fixed links
+
+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@free-electrons.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+
+--- a/drivers/net/ethernet/marvell/mvneta.c
++++ b/drivers/net/ethernet/marvell/mvneta.c
+@@ -2808,9 +2808,22 @@ static int mvneta_probe(struct platform_
+ 
+ 	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(dn)) {
++			dev_err(&pdev->dev, "no PHY specified\n");
++			err = -ENODEV;
++			goto err_free_irq;
++		}
++
++		err = of_phy_register_fixed_link(dn);
++		if (err < 0) {
++			dev_err(&pdev->dev, "cannot register fixed PHY\n");
++			goto err_free_irq;
++		}
++
++		/* In the case of a fixed PHY, the DT node associated
++		 * to the PHY is the Ethernet MAC DT node.
++		 */
++		phy_node = dn;
+ 	}
+ 
+ 	phy_mode = of_get_phy_mode(dn);