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path: root/drivers/phy/ti/phy-gmii-sel.c
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Diffstat (limited to 'drivers/phy/ti/phy-gmii-sel.c')
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c58
1 files changed, 46 insertions, 12 deletions
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 0f4818adb440..ff5d5e29629f 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -230,7 +230,8 @@ static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
.regfields = phy_gmii_sel_fields_am654,
- .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) |
+ BIT(PHY_INTERFACE_MODE_USXGMII),
.num_ports = 4,
.num_qsgmii_main_ports = 1,
};
@@ -297,7 +298,7 @@ static const struct phy_ops phy_gmii_sel_ops = {
};
static struct phy *phy_gmii_sel_of_xlate(struct device *dev,
- struct of_phandle_args *args)
+ const struct of_phandle_args *args)
{
struct phy_gmii_sel_priv *priv = dev_get_drvdata(dev);
int phy_id = args->args[0];
@@ -423,6 +424,12 @@ static int phy_gmii_sel_init_ports(struct phy_gmii_sel_priv *priv)
return 0;
}
+static const struct regmap_config phy_gmii_sel_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
static int phy_gmii_sel_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -467,12 +474,17 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
priv->regmap = syscon_node_to_regmap(node->parent);
if (IS_ERR(priv->regmap)) {
- priv->regmap = device_node_to_regmap(node);
- if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
- dev_err(dev, "Failed to get syscon %d\n", ret);
- return ret;
- }
+ void __iomem *base;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return dev_err_probe(dev, PTR_ERR(base),
+ "failed to get base memory resource\n");
+
+ priv->regmap = regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg);
+ if (IS_ERR(priv->regmap))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap),
+ "Failed to get syscon\n");
priv->no_offset = true;
}
@@ -485,20 +497,42 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
priv->phy_provider =
devm_of_phy_provider_register(dev,
phy_gmii_sel_of_xlate);
- if (IS_ERR(priv->phy_provider)) {
- ret = PTR_ERR(priv->phy_provider);
- dev_err(dev, "Failed to create phy provider %d\n", ret);
- return ret;
+ if (IS_ERR(priv->phy_provider))
+ return dev_err_probe(dev, PTR_ERR(priv->phy_provider),
+ "Failed to create phy provider\n");
+
+ return 0;
+}
+
+static int phy_gmii_sel_resume_noirq(struct device *dev)
+{
+ struct phy_gmii_sel_priv *priv = dev_get_drvdata(dev);
+ struct phy_gmii_sel_phy_priv *if_phys = priv->if_phys;
+ int ret, i;
+
+ for (i = 0; i < priv->num_ports; i++) {
+ if (if_phys[i].phy_if_mode) {
+ ret = phy_gmii_sel_mode(if_phys[i].if_phy,
+ PHY_MODE_ETHERNET, if_phys[i].phy_if_mode);
+ if (ret) {
+ dev_err(dev, "port%u: restore mode fail %d\n",
+ if_phys[i].if_phy->id, ret);
+ return ret;
+ }
+ }
}
return 0;
}
+static DEFINE_NOIRQ_DEV_PM_OPS(phy_gmii_sel_pm_ops, NULL, phy_gmii_sel_resume_noirq);
+
static struct platform_driver phy_gmii_sel_driver = {
.probe = phy_gmii_sel_probe,
.driver = {
.name = "phy-gmii-sel",
.of_match_table = phy_gmii_sel_id_table,
+ .pm = pm_sleep_ptr(&phy_gmii_sel_pm_ops),
},
};
module_platform_driver(phy_gmii_sel_driver);