linux-kernel - [PATCH net-next 4/8] net: phy: aquantia: add support for aqr115c

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Message-ID: <20240619184550.34524-5-brgl@bgdev.pl>
Date: Wed, 19 Jun 2024 20:45:45 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Vinod Koul <vkoul@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>
Cc: netdev@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH net-next 4/8] net: phy: aquantia: add support for aqr115c

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Add support for a new model to the Aquantia driver. This PHY supports
Overlocked SGMII mode with 2.5G speeds.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/net/phy/aquantia/aquantia_main.c | 41 ++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 6c14355744b7..11da460698b0 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -29,6 +29,7 @@
 #define PHY_ID_AQR113	0x31c31c40
 #define PHY_ID_AQR113C	0x31c31c12
 #define PHY_ID_AQR114C	0x31c31c22
+#define PHY_ID_AQR115C	0x31c31c33
 #define PHY_ID_AQR813	0x31c31cb2
 
 #define MDIO_PHYXS_VEND_IF_STATUS		0xe812
@@ -111,7 +112,6 @@ static u64 aqr107_get_stat(struct phy_device *phydev, int index)
 	int len_h = stat->size - len_l;
 	u64 ret;
 	int val;
-
 	val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg);
 	if (val < 0)
 		return U64_MAX;
@@ -368,7 +368,7 @@ static int aqr107_read_status(struct phy_device *phydev)
 		phydev->interface = PHY_INTERFACE_MODE_RXAUI;
 		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII:
-		phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+		phydev->interface = PHY_INTERFACE_MODE_OCSGMII;
 		break;
 	default:
 		phydev->interface = PHY_INTERFACE_MODE_NA;
@@ -721,6 +721,18 @@ static int aqr113c_config_init(struct phy_device *phydev)
 	return aqr107_fill_interface_modes(phydev);
 }
 
+static int aqr115c_config_init(struct phy_device *phydev)
+{
+	/* Check that the PHY interface type is compatible */
+	if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_OCSGMII)
+		return -ENODEV;
+
+	phy_set_max_speed(phydev, SPEED_2500);
+
+	return 0;
+}
+
 static int aqr107_probe(struct phy_device *phydev)
 {
 	int ret;
@@ -999,6 +1011,30 @@ static struct phy_driver aqr_driver[] = {
 	.led_hw_control_get = aqr_phy_led_hw_control_get,
 	.led_polarity_set = aqr_phy_led_polarity_set,
 },
+{
+	PHY_ID_MATCH_MODEL(PHY_ID_AQR115C),
+	.name           = "Aquantia AQR115C",
+	.probe          = aqr107_probe,
+	.get_rate_matching = aqr107_get_rate_matching,
+	.config_init    = aqr115c_config_init,
+	.config_aneg    = aqr_config_aneg,
+	.config_intr    = aqr_config_intr,
+	.handle_interrupt = aqr_handle_interrupt,
+	.read_status    = aqr107_read_status,
+	.get_tunable    = aqr107_get_tunable,
+	.set_tunable    = aqr107_set_tunable,
+	.suspend        = aqr107_suspend,
+	.resume         = aqr107_resume,
+	.get_sset_count = aqr107_get_sset_count,
+	.get_strings    = aqr107_get_strings,
+	.get_stats      = aqr107_get_stats,
+	.link_change_notify = aqr107_link_change_notify,
+	.led_brightness_set = aqr_phy_led_brightness_set,
+	.led_hw_is_supported = aqr_phy_led_hw_is_supported,
+	.led_hw_control_set = aqr_phy_led_hw_control_set,
+	.led_hw_control_get = aqr_phy_led_hw_control_get,
+	.led_polarity_set = aqr_phy_led_polarity_set,
+},
 {
 	PHY_ID_MATCH_MODEL(PHY_ID_AQR813),
 	.name		= "Aquantia AQR813",
@@ -1042,6 +1078,7 @@ static struct mdio_device_id __maybe_unused aqr_tbl[] = {
 	{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113) },
 	{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
 	{ PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) },
+	{ PHY_ID_MATCH_MODEL(PHY_ID_AQR115C) },
 	{ PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
 	{ }
 };
-- 
2.43.0