From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Lamparter Subject: [PATCH] drivers: net: emac: add Atheros AR8035 phy initialization code Date: Tue, 3 May 2016 14:08:30 +0200 Message-ID: <1462277310-8949-1-git-send-email-chunkeey@googlemail.com> Cc: Christian Lamparter To: netdev@vger.kernel.org Return-path: Received: from mail-wm0-f67.google.com ([74.125.82.67]:35433 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932634AbcECMIv (ORCPT ); Tue, 3 May 2016 08:08:51 -0400 Received: by mail-wm0-f67.google.com with SMTP id e201so3409842wme.2 for ; Tue, 03 May 2016 05:08:51 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: 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 --- 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