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8a9273d51e
Copy backport, hack, pending patch and config from 6.1 to 6.6. Signed-off-by: Weijie Gao <hackpascal@gmail.com>
298 lines
8.9 KiB
Diff
298 lines
8.9 KiB
Diff
From f932a6dc8bae0dae9645b5b1b4c65aed8a8acb2a Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Fri, 8 Dec 2023 15:51:58 +0100
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Subject: [PATCH 11/13] net: phy: at803x: move at8031 functions in dedicated
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section
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Move at8031 functions in dedicated section with dedicated at8031
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parse_dt and probe.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/phy/at803x.c | 266 +++++++++++++++++++--------------------
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1 file changed, 133 insertions(+), 133 deletions(-)
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--- a/drivers/net/phy/at803x.c
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+++ b/drivers/net/phy/at803x.c
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@@ -583,139 +583,6 @@ static int at803x_resume(struct phy_devi
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return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
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}
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-static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
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- unsigned int selector)
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-{
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- struct phy_device *phydev = rdev_get_drvdata(rdev);
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-
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- if (selector)
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- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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- 0, AT803X_DEBUG_RGMII_1V8);
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- else
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- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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- AT803X_DEBUG_RGMII_1V8, 0);
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-}
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-
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-static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
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-{
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- struct phy_device *phydev = rdev_get_drvdata(rdev);
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- int val;
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-
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- val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
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- if (val < 0)
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- return val;
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-
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- return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
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-}
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-
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-static const struct regulator_ops vddio_regulator_ops = {
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- .list_voltage = regulator_list_voltage_table,
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- .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
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- .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
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-};
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-
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-static const unsigned int vddio_voltage_table[] = {
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- 1500000,
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- 1800000,
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-};
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-
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-static const struct regulator_desc vddio_desc = {
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- .name = "vddio",
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- .of_match = of_match_ptr("vddio-regulator"),
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- .n_voltages = ARRAY_SIZE(vddio_voltage_table),
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- .volt_table = vddio_voltage_table,
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- .ops = &vddio_regulator_ops,
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- .type = REGULATOR_VOLTAGE,
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- .owner = THIS_MODULE,
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-};
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-
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-static const struct regulator_ops vddh_regulator_ops = {
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-};
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-
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-static const struct regulator_desc vddh_desc = {
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- .name = "vddh",
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- .of_match = of_match_ptr("vddh-regulator"),
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- .n_voltages = 1,
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- .fixed_uV = 2500000,
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- .ops = &vddh_regulator_ops,
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- .type = REGULATOR_VOLTAGE,
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- .owner = THIS_MODULE,
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-};
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-
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-static int at8031_register_regulators(struct phy_device *phydev)
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-{
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- struct at803x_priv *priv = phydev->priv;
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- struct device *dev = &phydev->mdio.dev;
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- struct regulator_config config = { };
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-
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- config.dev = dev;
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- config.driver_data = phydev;
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-
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- priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
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- if (IS_ERR(priv->vddio_rdev)) {
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- phydev_err(phydev, "failed to register VDDIO regulator\n");
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- return PTR_ERR(priv->vddio_rdev);
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- }
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-
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- priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
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- if (IS_ERR(priv->vddh_rdev)) {
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- phydev_err(phydev, "failed to register VDDH regulator\n");
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- return PTR_ERR(priv->vddh_rdev);
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- }
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-
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- return 0;
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-}
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-
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-static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
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-{
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- struct phy_device *phydev = upstream;
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- __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
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- __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
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- DECLARE_PHY_INTERFACE_MASK(interfaces);
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- phy_interface_t iface;
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-
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- linkmode_zero(phy_support);
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- phylink_set(phy_support, 1000baseX_Full);
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- phylink_set(phy_support, 1000baseT_Full);
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- phylink_set(phy_support, Autoneg);
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- phylink_set(phy_support, Pause);
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- phylink_set(phy_support, Asym_Pause);
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-
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- linkmode_zero(sfp_support);
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- sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
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- /* Some modules support 10G modes as well as others we support.
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- * Mask out non-supported modes so the correct interface is picked.
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- */
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- linkmode_and(sfp_support, phy_support, sfp_support);
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-
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- if (linkmode_empty(sfp_support)) {
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- dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
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- return -EINVAL;
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- }
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-
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- iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
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-
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- /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
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- * interface for use with SFP modules.
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- * However, some copper modules detected as having a preferred SGMII
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- * interface do default to and function in 1000Base-X mode, so just
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- * print a warning and allow such modules, as they may have some chance
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- * of working.
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- */
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- if (iface == PHY_INTERFACE_MODE_SGMII)
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- dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
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- else if (iface != PHY_INTERFACE_MODE_1000BASEX)
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- return -EINVAL;
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-
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- return 0;
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-}
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-
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-static const struct sfp_upstream_ops at8031_sfp_ops = {
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- .attach = phy_sfp_attach,
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- .detach = phy_sfp_detach,
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- .module_insert = at8031_sfp_insert,
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-};
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-
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static int at803x_parse_dt(struct phy_device *phydev)
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{
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struct device_node *node = phydev->mdio.dev.of_node;
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@@ -1498,6 +1365,139 @@ static int at803x_cable_test_start(struc
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return 0;
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}
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+static int at8031_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
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+ unsigned int selector)
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+{
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+ struct phy_device *phydev = rdev_get_drvdata(rdev);
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+
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+ if (selector)
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+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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+ 0, AT803X_DEBUG_RGMII_1V8);
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+ else
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+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
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+ AT803X_DEBUG_RGMII_1V8, 0);
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+}
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+
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+static int at8031_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
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+{
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+ struct phy_device *phydev = rdev_get_drvdata(rdev);
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+ int val;
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+
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+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
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+ if (val < 0)
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+ return val;
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+
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+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
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+}
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+
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+static const struct regulator_ops vddio_regulator_ops = {
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+ .list_voltage = regulator_list_voltage_table,
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+ .set_voltage_sel = at8031_rgmii_reg_set_voltage_sel,
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+ .get_voltage_sel = at8031_rgmii_reg_get_voltage_sel,
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+};
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+
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+static const unsigned int vddio_voltage_table[] = {
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+ 1500000,
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+ 1800000,
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+};
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+
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+static const struct regulator_desc vddio_desc = {
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+ .name = "vddio",
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+ .of_match = of_match_ptr("vddio-regulator"),
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+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
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+ .volt_table = vddio_voltage_table,
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+ .ops = &vddio_regulator_ops,
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+ .type = REGULATOR_VOLTAGE,
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+ .owner = THIS_MODULE,
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+};
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+
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+static const struct regulator_ops vddh_regulator_ops = {
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+};
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+
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+static const struct regulator_desc vddh_desc = {
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+ .name = "vddh",
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+ .of_match = of_match_ptr("vddh-regulator"),
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+ .n_voltages = 1,
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+ .fixed_uV = 2500000,
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+ .ops = &vddh_regulator_ops,
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+ .type = REGULATOR_VOLTAGE,
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+ .owner = THIS_MODULE,
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+};
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+
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+static int at8031_register_regulators(struct phy_device *phydev)
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+{
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+ struct at803x_priv *priv = phydev->priv;
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+ struct device *dev = &phydev->mdio.dev;
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+ struct regulator_config config = { };
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+
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+ config.dev = dev;
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+ config.driver_data = phydev;
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+
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+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
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+ if (IS_ERR(priv->vddio_rdev)) {
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+ phydev_err(phydev, "failed to register VDDIO regulator\n");
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+ return PTR_ERR(priv->vddio_rdev);
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+ }
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+
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+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
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+ if (IS_ERR(priv->vddh_rdev)) {
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+ phydev_err(phydev, "failed to register VDDH regulator\n");
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+ return PTR_ERR(priv->vddh_rdev);
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+ }
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+
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+ return 0;
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+}
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+
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+static int at8031_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
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+{
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+ struct phy_device *phydev = upstream;
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+ __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_support);
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+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
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+ DECLARE_PHY_INTERFACE_MASK(interfaces);
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+ phy_interface_t iface;
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+
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+ linkmode_zero(phy_support);
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+ phylink_set(phy_support, 1000baseX_Full);
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+ phylink_set(phy_support, 1000baseT_Full);
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+ phylink_set(phy_support, Autoneg);
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+ phylink_set(phy_support, Pause);
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+ phylink_set(phy_support, Asym_Pause);
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+
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+ linkmode_zero(sfp_support);
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+ sfp_parse_support(phydev->sfp_bus, id, sfp_support, interfaces);
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+ /* Some modules support 10G modes as well as others we support.
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+ * Mask out non-supported modes so the correct interface is picked.
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+ */
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+ linkmode_and(sfp_support, phy_support, sfp_support);
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+
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+ if (linkmode_empty(sfp_support)) {
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+ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
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+ return -EINVAL;
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+ }
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+
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+ iface = sfp_select_interface(phydev->sfp_bus, sfp_support);
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+
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+ /* Only 1000Base-X is supported by AR8031/8033 as the downstream SerDes
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+ * interface for use with SFP modules.
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+ * However, some copper modules detected as having a preferred SGMII
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+ * interface do default to and function in 1000Base-X mode, so just
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+ * print a warning and allow such modules, as they may have some chance
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+ * of working.
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+ */
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+ if (iface == PHY_INTERFACE_MODE_SGMII)
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+ dev_warn(&phydev->mdio.dev, "module may not function if 1000Base-X not supported\n");
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+ else if (iface != PHY_INTERFACE_MODE_1000BASEX)
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+ return -EINVAL;
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+
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+ return 0;
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+}
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+
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+static const struct sfp_upstream_ops at8031_sfp_ops = {
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+ .attach = phy_sfp_attach,
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+ .detach = phy_sfp_detach,
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+ .module_insert = at8031_sfp_insert,
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+};
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+
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static int at8031_parse_dt(struct phy_device *phydev)
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{
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struct device_node *node = phydev->mdio.dev.of_node;
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