63 lines
1.7 KiB
Diff
63 lines
1.7 KiB
Diff
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From 0c13957a43a90b1522eb616f3c9967ec44e4da1d Mon Sep 17 00:00:00 2001
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From: Christian Lamparter <chunkeey@googlemail.com>
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Date: Tue, 3 May 2016 13:58:24 +0200
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Subject: [PATCH] drivers: net: emac: add Atheros AR8035 phy initialization
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code
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To: netdev@vger.kernel.org
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This patch adds the phy initialization code for Qualcomm
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Atheros AR8035 phy. This configuration is found in the
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Cisco Meraki MR24.
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Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
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---
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drivers/net/ethernet/ibm/emac/phy.c | 26 ++++++++++++++++++++++++++
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1 file changed, 26 insertions(+)
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diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
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index d3b9d10..5b88cc6 100644
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--- a/drivers/net/ethernet/ibm/emac/phy.c
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+++ b/drivers/net/ethernet/ibm/emac/phy.c
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@@ -470,12 +470,38 @@ static struct mii_phy_def m88e1112_phy_def = {
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.ops = &m88e1112_phy_ops,
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};
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+static int ar8035_init(struct mii_phy *phy)
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+{
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+ phy_write(phy, 0x1d, 0x5); /* Address debug register 5 */
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+ phy_write(phy, 0x1e, 0x2d47); /* Value copied from u-boot */
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+ phy_write(phy, 0x1d, 0xb); /* Address hib ctrl */
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+ phy_write(phy, 0x1e, 0xbc20); /* Value copied from u-boot */
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+
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+ return 0;
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+}
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+
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+static struct mii_phy_ops ar8035_phy_ops = {
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+ .init = ar8035_init,
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+ .setup_aneg = genmii_setup_aneg,
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+ .setup_forced = genmii_setup_forced,
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+ .poll_link = genmii_poll_link,
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+ .read_link = genmii_read_link,
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+};
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+
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+static struct mii_phy_def ar8035_phy_def = {
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+ .phy_id = 0x004dd070,
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+ .phy_id_mask = 0xfffffff0,
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+ .name = "Atheros 8035 Gigabit Ethernet",
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+ .ops = &ar8035_phy_ops,
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+};
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+
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static struct mii_phy_def *mii_phy_table[] = {
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&et1011c_phy_def,
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&cis8201_phy_def,
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&bcm5248_phy_def,
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&m88e1111_phy_def,
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&m88e1112_phy_def,
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+ &ar8035_phy_def,
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&genmii_phy_def,
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NULL
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};
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--
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2.8.1
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