blob: afb6ca6cf3dfd2c96b2869dc474d4edf07c5accc [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001From: Roman Kuzmitskii <damex.pp@icloud.com>
2Date: Thu, 05 Nov 2020 02:00:00 +0000
3Subject: [PATCH] net: phy: vitesse: add vsc8504 support
4
5This patch adds support for vsc8504 phy.
6That phy is changed owner:
7 vitesse -> microsemi -> microchip
8So is its driver in kernel was changed and rewritten.
9
10there is no need to upstream this patch.
11this vsc8504 is supported by newer kernels out of box.
12support could be enabled by CONFIG_MICROSEMI_PHY.
13
14Tested-by: Johannes Kimmel <fff@bareminimum.eu>
15Signed-off-by: Roman Kuzmitskii <damex.pp@icloud.com>
16--- a/drivers/net/phy/vitesse.c
17+++ b/drivers/net/phy/vitesse.c
18@@ -61,6 +61,7 @@
19
20 #define PHY_ID_VSC8234 0x000fc620
21 #define PHY_ID_VSC8244 0x000fc6c0
22+#define PHY_ID_VSC8504 0x000704c2
23 #define PHY_ID_VSC8572 0x000704d0
24 #define PHY_ID_VSC8601 0x00070420
25 #define PHY_ID_VSC7385 0x00070450
26@@ -292,6 +293,7 @@ static int vsc82xx_config_intr(struct ph
27 err = phy_write(phydev, MII_VSC8244_IMASK,
28 (phydev->drv->phy_id == PHY_ID_VSC8234 ||
29 phydev->drv->phy_id == PHY_ID_VSC8244 ||
30+ phydev->drv->phy_id == PHY_ID_VSC8504 ||
31 phydev->drv->phy_id == PHY_ID_VSC8572 ||
32 phydev->drv->phy_id == PHY_ID_VSC8601) ?
33 MII_VSC8244_IMASK_MASK :
34@@ -402,6 +404,15 @@ static struct phy_driver vsc82xx_driver[
35 .ack_interrupt = &vsc824x_ack_interrupt,
36 .config_intr = &vsc82xx_config_intr,
37 }, {
38+ .phy_id = PHY_ID_VSC8504,
39+ .name = "Vitesse VSC8504",
40+ .phy_id_mask = 0x000ffff0,
41+ /* PHY_GBIT_FEATURES */
42+ .config_init = &vsc824x_config_init,
43+ .config_aneg = &vsc82x4_config_aneg,
44+ .ack_interrupt = &vsc824x_ack_interrupt,
45+ .config_intr = &vsc82xx_config_intr,
46+}, {
47 .phy_id = PHY_ID_VSC8572,
48 .name = "Vitesse VSC8572",
49 .phy_id_mask = 0x000ffff0,
50@@ -488,6 +499,7 @@ module_phy_driver(vsc82xx_driver);
51 static struct mdio_device_id __maybe_unused vitesse_tbl[] = {
52 { PHY_ID_VSC8234, 0x000ffff0 },
53 { PHY_ID_VSC8244, 0x000fffc0 },
54+ { PHY_ID_VSC8504, 0x000ffff0 },
55 { PHY_ID_VSC8572, 0x000ffff0 },
56 { PHY_ID_VSC7385, 0x000ffff0 },
57 { PHY_ID_VSC7388, 0x000ffff0 },