You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.6 KiB
Diff
58 lines
1.6 KiB
Diff
From 0c13957a43a90b1522eb616f3c9967ec44e4da1d Mon Sep 17 00:00:00 2001
|
|
From: Christian Lamparter <chunkeey@googlemail.com>
|
|
Date: Tue, 3 May 2016 13:58:24 +0200
|
|
Subject: [PATCH] drivers: net: emac: add Atheros AR8035 phy initialization
|
|
code
|
|
To: netdev@vger.kernel.org
|
|
|
|
This patch adds the phy initialization code for Qualcomm
|
|
Atheros AR8035 phy. This configuration is found in the
|
|
Cisco Meraki MR24.
|
|
|
|
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
|
|
---
|
|
drivers/net/ethernet/ibm/emac/phy.c | 26 ++++++++++++++++++++++++++
|
|
1 file changed, 26 insertions(+)
|
|
|
|
--- a/drivers/net/ethernet/ibm/emac/phy.c
|
|
+++ b/drivers/net/ethernet/ibm/emac/phy.c
|
|
@@ -470,12 +470,38 @@ static struct mii_phy_def m88e1112_phy_d
|
|
.ops = &m88e1112_phy_ops,
|
|
};
|
|
|
|
+static int ar8035_init(struct mii_phy *phy)
|
|
+{
|
|
+ phy_write(phy, 0x1d, 0x5); /* Address debug register 5 */
|
|
+ phy_write(phy, 0x1e, 0x2d47); /* Value copied from u-boot */
|
|
+ phy_write(phy, 0x1d, 0xb); /* Address hib ctrl */
|
|
+ phy_write(phy, 0x1e, 0xbc20); /* Value copied from u-boot */
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static struct mii_phy_ops ar8035_phy_ops = {
|
|
+ .init = ar8035_init,
|
|
+ .setup_aneg = genmii_setup_aneg,
|
|
+ .setup_forced = genmii_setup_forced,
|
|
+ .poll_link = genmii_poll_link,
|
|
+ .read_link = genmii_read_link,
|
|
+};
|
|
+
|
|
+static struct mii_phy_def ar8035_phy_def = {
|
|
+ .phy_id = 0x004dd070,
|
|
+ .phy_id_mask = 0xfffffff0,
|
|
+ .name = "Atheros 8035 Gigabit Ethernet",
|
|
+ .ops = &ar8035_phy_ops,
|
|
+};
|
|
+
|
|
static struct mii_phy_def *mii_phy_table[] = {
|
|
&et1011c_phy_def,
|
|
&cis8201_phy_def,
|
|
&bcm5248_phy_def,
|
|
&m88e1111_phy_def,
|
|
&m88e1112_phy_def,
|
|
+ &ar8035_phy_def,
|
|
&genmii_phy_def,
|
|
NULL
|
|
};
|