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generic: add support for vsc8504 phy

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adds support for vsc8504 phy.
patch have use on 5.4 kernel and has
to be dropped after since phy is supported by
CONFIG_MICROSEMI_PHY on newer LTS kernels.

Tested-by: Johannes Kimmel <fff@bareminimum.eu>
Signed-off-by: Roman Kuzmitskii <damex.pp@icloud.com>
This commit is contained in:
Roman Kuzmitskii 2020-11-05 14:16:15 +00:00 committed by Daniel Golle
parent c8a81ada58
commit b9898cd78a
1 changed files with 57 additions and 0 deletions
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57
target/linux/generic/hack-5.4/703-add_vsc8504_support.patch Normal file
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@ -0,0 +1,57 @@
From: Roman Kuzmitskii <damex.pp@icloud.com>
Date: Thu, 05 Nov 2020 02:00:00 +0000
Subject: [PATCH] net: phy: vitesse: add vsc8504 support
This patch adds support for vsc8504 phy.
That phy is changed owner:
vitesse -> microsemi -> microchip
So is its driver in kernel was changed and rewritten.
there is no need to upstream this patch.
this vsc8504 is supported by newer kernels out of box.
support could be enabled by CONFIG_MICROSEMI_PHY.
Tested-by: Johannes Kimmel <fff@bareminimum.eu>
Signed-off-by: Roman Kuzmitskii <damex.pp@icloud.com>
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -61,6 +61,7 @@
#define PHY_ID_VSC8234 0x000fc620
#define PHY_ID_VSC8244 0x000fc6c0
+#define PHY_ID_VSC8504 0x000704c2
#define PHY_ID_VSC8572 0x000704d0
#define PHY_ID_VSC8601 0x00070420
#define PHY_ID_VSC7385 0x00070450
@@ -292,6 +293,7 @@
err = phy_write(phydev, MII_VSC8244_IMASK,
(phydev->drv->phy_id == PHY_ID_VSC8234 ||
phydev->drv->phy_id == PHY_ID_VSC8244 ||
+ phydev->drv->phy_id == PHY_ID_VSC8504 ||
phydev->drv->phy_id == PHY_ID_VSC8572 ||
phydev->drv->phy_id == PHY_ID_VSC8601) ?
MII_VSC8244_IMASK_MASK :
@@ -402,6 +404,15 @@
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
+ .phy_id = PHY_ID_VSC8504,
+ .name = "Vitesse VSC8504",
+ .phy_id_mask = 0x000ffff0,
+ /* PHY_GBIT_FEATURES */
+ .config_init = &vsc824x_config_init,
+ .config_aneg = &vsc82x4_config_aneg,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc82xx_config_intr,
+}, {
.phy_id = PHY_ID_VSC8572,
.name = "Vitesse VSC8572",
.phy_id_mask = 0x000ffff0,
@@ -488,6 +499,7 @@
static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
{ PHY_ID_VSC8234, 0x000ffff0 },
{ PHY_ID_VSC8244, 0x000fffc0 },
+ { PHY_ID_VSC8504, 0x000ffff0 },
{ PHY_ID_VSC8572, 0x000ffff0 },
{ PHY_ID_VSC7385, 0x000ffff0 },
{ PHY_ID_VSC7388, 0x000ffff0 },