linux-kernel - [PATCH net-next v2 1/2] net: phy: mxl-gpy: add support for MxL86211C

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Message-ID: <cabf3559d6511bed6b8a925f540e3162efc20f6b.1763818120.git.daniel@makrotopia.org>
Date: Sat, 22 Nov 2025 13:32:15 +0000
From: Daniel Golle <daniel@...rotopia.org>
To: Xu Liang <lxu@...linear.com>, Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next v2 1/2] net: phy: mxl-gpy: add support for MxL86211C

From: Chad Monroe <chad@...roe.io>

MxL86211C is a smaller and more efficient version of the GPY211C.
Add the PHY ID and phy_driver instance to the mxl-gpy driver.

Signed-off-by: Chad Monroe <chad@...roe.io>
Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
v2:
 * add entry in MODULE_DEVICE_TABLE
 * unify spelling

 drivers/net/phy/mxl-gpy.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 0c8dc16ee7bde..bea9072ac4a8d 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -30,6 +30,7 @@
 #define PHY_ID_GPY241B		0x67C9DE40
 #define PHY_ID_GPY241BM		0x67C9DE80
 #define PHY_ID_GPY245B		0x67C9DEC0
+#define PHY_ID_MXL86211C	0xC1335400
 
 #define PHY_CTL1		0x13
 #define PHY_CTL1_MDICD		BIT(3)
@@ -1268,6 +1269,28 @@ static struct phy_driver gpy_drivers[] = {
 		.get_wol	= gpy_get_wol,
 		.set_loopback	= gpy_loopback,
 	},
+	{
+		PHY_ID_MATCH_MODEL(PHY_ID_MXL86211C),
+		.name		= "Maxlinear Ethernet MxL86211C",
+		.get_features	= genphy_c45_pma_read_abilities,
+		.config_init	= gpy_config_init,
+		.probe		= gpy_probe,
+		.suspend	= genphy_suspend,
+		.resume		= genphy_resume,
+		.config_aneg	= gpy_config_aneg,
+		.aneg_done	= genphy_c45_aneg_done,
+		.read_status	= gpy_read_status,
+		.config_intr	= gpy_config_intr,
+		.handle_interrupt = gpy_handle_interrupt,
+		.set_wol	= gpy_set_wol,
+		.get_wol	= gpy_get_wol,
+		.set_loopback	= gpy_loopback,
+		.led_brightness_set = gpy_led_brightness_set,
+		.led_hw_is_supported = gpy_led_hw_is_supported,
+		.led_hw_control_get = gpy_led_hw_control_get,
+		.led_hw_control_set = gpy_led_hw_control_set,
+		.led_polarity_set = gpy_led_polarity_set,
+	},
 };
 module_phy_driver(gpy_drivers);
 
@@ -1284,6 +1307,7 @@ static const struct mdio_device_id __maybe_unused gpy_tbl[] = {
 	{PHY_ID_MATCH_MODEL(PHY_ID_GPY241B)},
 	{PHY_ID_MATCH_MODEL(PHY_ID_GPY241BM)},
 	{PHY_ID_MATCH_MODEL(PHY_ID_GPY245B)},
+	{PHY_ID_MATCH_MODEL(PHY_ID_MXL86211C)},
 	{ }
 };
 MODULE_DEVICE_TABLE(mdio, gpy_tbl);
-- 
2.52.0