openwrt/target/linux/generic/backport-6.6/707-v6.8-11-net-phy-at803x-move-at8031-functions-in-dedicated-se.patch
Weijie Gao 8a9273d51e generic: copy backport, hack, pending patch and config from 6.1 to 6.6
Copy backport, hack, pending patch and config from 6.1 to 6.6.

Signed-off-by: Weijie Gao <hackpascal@gmail.com>
2024-03-11 20:17:25 +01:00

298 lines
8.9 KiB
Diff

From f932a6dc8bae0dae9645b5b1b4c65aed8a8acb2a Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Fri, 8 Dec 2023 15:51:58 +0100
Subject: [PATCH 11/13] net: phy: at803x: move at8031 functions in dedicated
section
Move at8031 functions in dedicated section with dedicated at8031
parse_dt and probe.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/at803x.c | 266 +++++++++++++++++++--------------------
1 file changed, 133 insertions(+), 133 deletions(-)
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -583,139 +583,6 @@ static int at803x_resume(struct phy_devi
return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
}
-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
- unsigned int selector)
-{
- struct phy_device *phydev = rdev_get_drvdata(rdev);
-
- if (selector)
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- 0, AT803X_DEBUG_RGMII_1V8);
- else
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
- AT803X_DEBUG_RGMII_1V8, 0);
-}
-
-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct phy_device *phydev = rdev_get_drvdata(rdev);
- int val;
-
- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
- if (val < 0)
- return val;
-
- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
-}
-
-static const struct regulator_ops vddio_regulator_ops = {
- .list_voltage = regulator_list_voltage_table,
- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
-};
-
-static const unsigned int vddio_voltage_table[] = {
- 1500000,
- 1800000,
-};
-
-static const struct regulator_desc vddio_desc = {
- .name = "vddio",
- .of_match = of_match_ptr("vddio-regulator"),
- .n_voltages = ARRAY_SIZE(vddio_voltage_table),
- .volt_table = vddio_voltage_table,
- .ops = &vddio_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
-};
-
-static const struct regulator_ops vddh_regulator_ops = {
-};
-
-static const struct regulator_desc vddh_desc = {
- .name = "vddh",
- .of_match = of_match_ptr("vddh-regulator"),
- .n_voltages = 1,
- .fixed_uV = 2500000,
- .ops = &vddh_regulator_ops,
- .type = REGULATOR_VOLTAGE,
- .owner = THIS_MODULE,
-};
-
-static int at8031_register_regulators(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
- struct device *dev = &phydev->mdio.dev;
- struct regulator_config config = { };
-
- config.dev = dev;
- config.driver_data = phydev;
-
- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
- if (IS_ERR(priv->vddio_rdev)) {
- phydev_err(phydev, "failed to register VDDIO regulator\n");
- return PTR_ERR(priv->vddio_rdev);
- }
-
- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
- if (IS_ERR(priv->vddh_rdev)) {
- phydev_err(phydev, "failed to register VDDH regulator\n");
- return PTR_ERR(priv->vddh_rdev);
- }
-
- return 0;
-}
-
-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
-{
- struct phy_device *phydev = upstream;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
- DECLARE_PHY_INTERFACE_MASK(interfaces);
- phy_interface_t iface;
-
- linkmode_zero(phy_support);
- phylink_set(phy_support, 1000baseX_Full);
- phylink_set(phy_support, 1000baseT_Full);
- phylink_set(phy_support, Autoneg);
- phylink_set(phy_support, Pause);
- phylink_set(phy_support, Asym_Pause);
-
- linkmode_zero(sfp_support);
- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
- /* Some modules support 10G modes as well as others we support.
- * Mask out non-supported modes so the correct interface is picked.
- */
- linkmode_and(sfp_support, phy_support, sfp_support);
-
- if (linkmode_empty(sfp_support)) {
- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
- return -EINVAL;
- }
-
- iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
-
- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
- * interface for use with SFP modules.
- * However, some copper modules detected as having a preferred SGMII
- * interface do default to and function in 1000Base-X mode, so just
- * print a warning and allow such modules, as they may have some chance
- * of working.
- */
- if (iface == PHY_INTERFACE_MODE_SGMII)
- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
- else if (iface != PHY_INTERFACE_MODE_1000BASEX)
- return -EINVAL;
-
- return 0;
-}
-
-static const struct sfp_upstream_ops at8031_sfp_ops = {
- .attach = phy_sfp_attach,
- .detach = phy_sfp_detach,
- .module_insert = at8031_sfp_insert,
-};
-
static int at803x_parse_dt(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -1498,6 +1365,139 @@ static int at803x_cable_test_start(struc
return 0;
}
+static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+
+ if (selector)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_RGMII_1V8);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_RGMII_1V8, 0);
+}
+
+static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+ int val;
+
+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
+ if (val < 0)
+ return val;
+
+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
+}
+
+static const struct regulator_ops vddio_regulator_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
+ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
+};
+
+static const unsigned int vddio_voltage_table[] = {
+ 1500000,
+ 1800000,
+};
+
+static const struct regulator_desc vddio_desc = {
+ .name = "vddio",
+ .of_match = of_match_ptr("vddio-regulator"),
+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
+ .volt_table = vddio_voltage_table,
+ .ops = &vddio_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static const struct regulator_ops vddh_regulator_ops = {
+};
+
+static const struct regulator_desc vddh_desc = {
+ .name = "vddh",
+ .of_match = of_match_ptr("vddh-regulator"),
+ .n_voltages = 1,
+ .fixed_uV = 2500000,
+ .ops = &vddh_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static int at8031_register_regulators(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct regulator_config config = { };
+
+ config.dev = dev;
+ config.driver_data = phydev;
+
+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
+ if (IS_ERR(priv->vddio_rdev)) {
+ phydev_err(phydev, "failed to register VDDIO regulator\n");
+ return PTR_ERR(priv->vddio_rdev);
+ }
+
+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
+ if (IS_ERR(priv->vddh_rdev)) {
+ phydev_err(phydev, "failed to register VDDH regulator\n");
+ return PTR_ERR(priv->vddh_rdev);
+ }
+
+ return 0;
+}
+
+static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
+{
+ struct phy_device *phydev = upstream;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
+ DECLARE_PHY_INTERFACE_MASK(interfaces);
+ phy_interface_t iface;
+
+ linkmode_zero(phy_support);
+ phylink_set(phy_support, 1000baseX_Full);
+ phylink_set(phy_support, 1000baseT_Full);
+ phylink_set(phy_support, Autoneg);
+ phylink_set(phy_support, Pause);
+ phylink_set(phy_support, Asym_Pause);
+
+ linkmode_zero(sfp_support);
+ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
+ /* Some modules support 10G modes as well as others we support.
+ * Mask out non-supported modes so the correct interface is picked.
+ */
+ linkmode_and(sfp_support, phy_support, sfp_support);
+
+ if (linkmode_empty(sfp_support)) {
+ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
+ return -EINVAL;
+ }
+
+ iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
+
+ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
+ * interface for use with SFP modules.
+ * However, some copper modules detected as having a preferred SGMII
+ * interface do default to and function in 1000Base-X mode, so just
+ * print a warning and allow such modules, as they may have some chance
+ * of working.
+ */
+ if (iface == PHY_INTERFACE_MODE_SGMII)
+ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
+ else if (iface != PHY_INTERFACE_MODE_1000BASEX)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct sfp_upstream_ops at8031_sfp_ops = {
+ .attach = phy_sfp_attach,
+ .detach = phy_sfp_detach,
+ .module_insert = at8031_sfp_insert,
+};
+
static int at8031_parse_dt(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;