openwrt/target/linux/generic/backport-6.6/707-v6.8-05-net-phy-at803x-move-specific-DT-option-for-at8031-to.patch

From 900eef75cc5018e149c52fe305c9c3fe424c52a7 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Fri, 8 Dec 2023 15:51:52 +0100
Subject: [PATCH 05/13] net: phy: at803x: move specific DT option for at8031 to
 specific probe

Move specific DT options for at8031 to specific probe to tidy things up
and make at803x_parse_dt more generic.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/phy/at803x.c | 55 ++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 24 deletions(-)

--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -825,30 +825,6 @@ static int at803x_parse_dt(struct phy_de
 		}
 	}
 
-	/* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
-	 * options.
-	 */
-	if (phydev->drv->phy_id == ATH8031_PHY_ID) {
-		if (of_property_read_bool(node, "qca,keep-pll-enabled"))
-			priv->flags |= AT803X_KEEP_PLL_ENABLED;
-
-		ret = at8031_register_regulators(phydev);
-		if (ret < 0)
-			return ret;
-
-		ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
-							 "vddio");
-		if (ret) {
-			phydev_err(phydev, "failed to get VDDIO regulator\n");
-			return ret;
-		}
-
-		/* Only AR8031/8033 support 1000Base-X for SFP modules */
-		ret = phy_sfp_probe(phydev, &at803x_sfp_ops);
-		if (ret < 0)
-			return ret;
-	}
-
 	return 0;
 }
 
@@ -1582,6 +1558,30 @@ static int at803x_cable_test_start(struc
 	return 0;
 }
 
+static int at8031_parse_dt(struct phy_device *phydev)
+{
+	struct device_node *node = phydev->mdio.dev.of_node;
+	struct at803x_priv *priv = phydev->priv;
+	int ret;
+
+	if (of_property_read_bool(node, "qca,keep-pll-enabled"))
+		priv->flags |= AT803X_KEEP_PLL_ENABLED;
+
+	ret = at8031_register_regulators(phydev);
+	if (ret < 0)
+		return ret;
+
+	ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
+						 "vddio");
+	if (ret) {
+		phydev_err(phydev, "failed to get VDDIO regulator\n");
+		return ret;
+	}
+
+	/* Only AR8031/8033 support 1000Base-X for SFP modules */
+	return phy_sfp_probe(phydev, &at803x_sfp_ops);
+}
+
 static int at8031_probe(struct phy_device *phydev)
 {
 	int ret;
@@ -1590,6 +1590,13 @@ static int at8031_probe(struct phy_devic
 	if (ret)
 		return ret;
 
+	/* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
+	 * options.
+	 */
+	ret = at8031_parse_dt(phydev);
+	if (ret)
+		return ret;
+
 	/* Disable WoL in 1588 register which is enabled
 	 * by default
 	 */