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Subject[PATCH net-next v2 10/10] net: phy: marvell10g: add support for the 88x2110 PHY
Date
This patch adds support for the 88x2110 PHY, which is similar to the
already supported 88x3310 PHY without the SFP interface.

It supports 10/100/1000BASET along with 2.5GBASET, 5GBASET and 10GBASET,
with the same interface modes that are used by the 3310.

This PHY don't have the same issue as the 88x3310 regarding 2.5/5G
abilities, and correctly follows the 802.3bz standard to list the
supported abilities.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Suggested-by: Antoine Tenart <antoine.tenart@bootlin.com>
---
V1 -> V2: Use a #define for the PHY ID, since we also do that for the
3310. Removed the mv2110_config_init implementation since we
now manually check for the PMA device id when using the quirk.

drivers/net/phy/marvell10g.c | 13 +++++++++++++
include/linux/marvell_phy.h | 1 +
2 files changed, 14 insertions(+)

diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 2593db608af7..fa4847662c81 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -508,12 +508,25 @@ static struct phy_driver mv3310_drivers[] = {
.aneg_done = mv3310_aneg_done,
.read_status = mv3310_read_status,
},
+ {
+ .phy_id = MARVELL_PHY_ID_88E2110,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "mv88x2110",
+ .features = PHY_10GBIT_FEATURES,
+ .probe = mv3310_probe,
+ .soft_reset = gen10g_no_soft_reset,
+ .config_init = mv3310_config_init,
+ .config_aneg = mv3310_config_aneg,
+ .aneg_done = mv3310_aneg_done,
+ .read_status = mv3310_read_status,
+ },
};

module_phy_driver(mv3310_drivers);

static struct mdio_device_id __maybe_unused mv3310_tbl[] = {
{ MARVELL_PHY_ID_88X3310, MARVELL_PHY_ID_MASK },
+ { MARVELL_PHY_ID_88E2110, MARVELL_PHY_ID_MASK },
{ },
};
MODULE_DEVICE_TABLE(mdio, mv3310_tbl);
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 5851d68d828a..8596a861940e 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -21,6 +21,7 @@
#define MARVELL_PHY_ID_88E1545 0x01410ea0
#define MARVELL_PHY_ID_88E3016 0x01410e60
#define MARVELL_PHY_ID_88X3310 0x002b09aa
+#define MARVELL_PHY_ID_88E2110 0x002b09b8

/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
* not have a model ID. So the switch driver traps reads to the ID2
--
2.19.2
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