linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Michal Simek <monstr@monstr.eu>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Michal Simek <monstr@monstr.eu>,
	Anirudha Sarangi <anirudh@xilinx.com>,
	John Linn <John.Linn@xilinx.com>,
	Grant Likely <grant.likely@secretlab.ca>,
	Rob Herring <rob.herring@calxeda.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 06/11] net: ll_temac: Fix mdio initialization
Date: Thu,  4 Oct 2012 20:14:52 +0200	[thread overview]
Message-ID: <1349374497-9540-6-git-send-email-monstr@monstr.eu> (raw)
In-Reply-To: <1349374497-9540-1-git-send-email-monstr@monstr.eu>

Current driver required to have phy-node directly in
the driver. After this fixed we can use standard structure.

DTS fragment:

phy-handle = <&phy0>;
mdio {
	#address-cells = <1>;
	#size-cells = <0>;
	phy0: phy@7 {
		compatible = "marvell,88e1111";
		device_type = "ethernet-phy";
		reg = <7>;
	} ;
} ;

Signed-off-by: Michal Simek <monstr@monstr.eu>
CC: Anirudha Sarangi <anirudh@xilinx.com>
CC: John Linn <John.Linn@xilinx.com>
CC: Grant Likely <grant.likely@secretlab.ca>
CC: Rob Herring <rob.herring@calxeda.com>
CC: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/xilinx/ll_temac_main.c |   11 ++++++-----
 drivers/net/ethernet/xilinx/ll_temac_mdio.c |    5 +++--
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index f8e3518..482b572 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1108,14 +1108,15 @@ static int __devinit temac_of_probe(struct platform_device *op)
 	}
 	temac_set_mac_address(ndev, (void *)addr);
 
-	rc = temac_mdio_setup(lp, op->dev.of_node);
-	if (rc)
-		dev_warn(&op->dev, "error registering MDIO bus\n");
-
 	lp->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0);
-	if (lp->phy_node)
+	if (lp->phy_node) {
 		dev_dbg(lp->dev, "using PHY node %s (%p)\n", np->full_name, np);
 
+		rc = temac_mdio_setup(lp, op->dev.of_node);
+		if (rc)
+			dev_warn(&op->dev, "error registering MDIO bus\n");
+	}
+
 	/* Add the device attributes */
 	rc = sysfs_create_group(&lp->dev->kobj, &temac_attr_group);
 	if (rc) {
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index 8cf9d4f..634d898 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -63,6 +63,7 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
 	int clk_div;
 	int rc, size;
 	struct resource res;
+	struct device_node *np1 = of_get_parent(lp->phy_node);
 
 	/* Calculate a reasonable divisor for the clock rate */
 	clk_div = 0x3f; /* worst-case default setting */
@@ -85,7 +86,7 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
 	if (!bus)
 		return -ENOMEM;
 
-	of_address_to_resource(np, 0, &res);
+	of_address_to_resource(np1, 0, &res);
 	snprintf(bus->id, MII_BUS_ID_SIZE, "%.8llx",
 		 (unsigned long long)res.start);
 	bus->priv = lp;
@@ -97,7 +98,7 @@ int temac_mdio_setup(struct temac_local *lp, struct device_node *np)
 
 	lp->mii_bus = bus;
 
-	rc = of_mdiobus_register(bus, np);
+	rc = of_mdiobus_register(bus, np1);
 	if (rc)
 		goto err_register;
 
-- 
1.7.0.4


  parent reply	other threads:[~2012-10-04 18:17 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-04 18:14 [PATCH 01/11] net: axienet: Remove NETIF_F_SG dropping for no checksum feature Michal Simek
2012-10-04 18:14 ` [PATCH 02/11] net: axienet: Add ioctl support Michal Simek
2012-10-04 19:17   ` Ben Hutchings
2012-10-05  5:54     ` Michal Simek
2012-10-04 18:14 ` [PATCH 03/11] net: axienet: Do not use NO_IRQ Michal Simek
2012-10-04 18:14 ` [PATCH 04/11] net: axienet: Additional MDIO clock functionality Michal Simek
2012-10-04 18:14 ` [PATCH 05/11] net: axienet: Enable VLAN support by default Michal Simek
2012-10-04 18:14 ` Michal Simek [this message]
2012-10-04 18:14 ` [PATCH 07/11] net: ll_temac: Fix DMA map size bug Michal Simek
2012-10-04 18:14 ` [PATCH 08/11] net: ll_temac: Do not use fixed mtu size Michal Simek
2012-10-04 19:22   ` Ben Hutchings
2012-10-05  5:58     ` Michal Simek
2012-10-04 18:14 ` [PATCH 09/11] net: ll_temac: Move frag loading to frag loop Michal Simek
2012-10-04 18:14 ` [PATCH 10/11] net: ll_temac: Simplify xmit Michal Simek
2012-10-04 18:14 ` [PATCH 11/11] net: xilinx: Show csum in bootlog Michal Simek
2012-10-04 19:15   ` Ben Hutchings
2012-10-05  5:48     ` Michal Simek
2012-10-05 13:36       ` Ben Hutchings
2012-10-05  9:35     ` Michal Simek
2012-10-05 13:51       ` Ben Hutchings
2012-10-09  9:08         ` Michal Simek
2012-10-09 16:56           ` Ben Hutchings
2012-10-10 16:06             ` Michal Simek
2012-10-10 16:14               ` Ben Hutchings
2012-10-04 18:26 ` [PATCH 01/11] net: axienet: Remove NETIF_F_SG dropping for no checksum feature David Miller
2012-10-05  5:22   ` Michal Simek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1349374497-9540-6-git-send-email-monstr@monstr.eu \
    --to=monstr@monstr.eu \
    --cc=John.Linn@xilinx.com \
    --cc=anirudh@xilinx.com \
    --cc=davem@davemloft.net \
    --cc=grant.likely@secretlab.ca \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=rob.herring@calxeda.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).