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- From 0c13957a43a90b1522eb616f3c9967ec44e4da1d Mon Sep 17 00:00:00 2001
- From: Christian Lamparter <[email protected]>
- Date: Tue, 3 May 2016 13:58:24 +0200
- Subject: [PATCH] drivers: net: emac: add Atheros AR8035 phy initialization
- code
- To: [email protected]
- 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 <[email protected]>
- ---
- drivers/net/ethernet/ibm/emac/phy.c | 26 ++++++++++++++++++++++++++
- 1 file changed, 26 insertions(+)
- diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
- index d3b9d10..5b88cc6 100644
- --- 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_def = {
- .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
- };
- --
- 2.8.1
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