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-rw-r--r--drivers/phy/ti/phy-gmii-sel.c47
-rw-r--r--drivers/phy/ti/phy-omap-usb2.c13
-rw-r--r--drivers/phy/ti/phy-ti-pipe3.c13
3 files changed, 65 insertions, 8 deletions
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index ff5d5e29629f..50adabb867cb 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -34,6 +34,7 @@ enum {
PHY_GMII_SEL_PORT_MODE = 0,
PHY_GMII_SEL_RGMII_ID_MODE,
PHY_GMII_SEL_RMII_IO_CLK_EN,
+ PHY_GMII_SEL_FIXED_TX_DELAY,
PHY_GMII_SEL_LAST,
};
@@ -127,6 +128,11 @@ static int phy_gmii_sel_mode(struct phy *phy, enum phy_mode mode, int submode)
goto unsupported;
}
+ /* With a fixed delay, some modes are not supported at all. */
+ if (soc_data->features & BIT(PHY_GMII_SEL_FIXED_TX_DELAY) &&
+ rgmii_id != 0)
+ return -EINVAL;
+
if_phy->phy_if_mode = submode;
dev_dbg(dev, "%s id:%u mode:%u rgmii_id:%d rmii_clk_ext:%d\n",
@@ -210,25 +216,46 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_soc_dm814 = {
static const
struct reg_field phy_gmii_sel_fields_am654[][PHY_GMII_SEL_LAST] = {
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x0, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x4, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x8, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0xC, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x10, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x14, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x18, 0, 2), },
- { [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x1C, 0, 2), },
+ {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x0, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x0, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x4, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x4, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x8, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x8, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0xC, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0xC, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x10, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x10, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x14, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x14, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x18, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x18, 4, 4),
+ }, {
+ [PHY_GMII_SEL_PORT_MODE] = REG_FIELD(0x1C, 0, 2),
+ [PHY_GMII_SEL_RGMII_ID_MODE] = REG_FIELD(0x1C, 4, 4),
+ },
};
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_soc_am654 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
};
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) |
BIT(PHY_INTERFACE_MODE_USXGMII),
@@ -239,6 +266,8 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII),
.num_ports = 8,
@@ -248,6 +277,8 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
static const
struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j784s4 = {
.use_of_data = true,
+ .features = BIT(PHY_GMII_SEL_RGMII_ID_MODE) |
+ BIT(PHY_GMII_SEL_FIXED_TX_DELAY),
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) |
BIT(PHY_INTERFACE_MODE_USXGMII),
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index c1a0ef979142..c444bb2530ca 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -363,6 +363,13 @@ static void omap_usb2_init_errata(struct omap_usb *phy)
phy->flags |= OMAP_USB2_DISABLE_CHRG_DET;
}
+static void omap_usb2_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int omap_usb2_probe(struct platform_device *pdev)
{
struct omap_usb *phy;
@@ -373,6 +380,7 @@ static int omap_usb2_probe(struct platform_device *pdev)
struct device_node *control_node;
struct platform_device *control_pdev;
const struct usb_phy_data *phy_data;
+ int ret;
phy_data = device_get_match_data(&pdev->dev);
if (!phy_data)
@@ -423,6 +431,11 @@ static int omap_usb2_probe(struct platform_device *pdev)
return -EINVAL;
}
phy->control_dev = &control_pdev->dev;
+
+ ret = devm_add_action_or_reset(&pdev->dev, omap_usb2_put_device,
+ phy->control_dev);
+ if (ret)
+ return ret;
} else {
if (of_property_read_u32_index(node,
"syscon-phy-power", 1,
diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index da2cbacb982c..ae764d6524c9 100644
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -667,12 +667,20 @@ static int ti_pipe3_get_clk(struct ti_pipe3 *phy)
return 0;
}
+static void ti_pipe3_put_device(void *_dev)
+{
+ struct device *dev = _dev;
+
+ put_device(dev);
+}
+
static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
{
struct device *dev = phy->dev;
struct device_node *node = dev->of_node;
struct device_node *control_node;
struct platform_device *control_pdev;
+ int ret;
phy->phy_power_syscon = syscon_regmap_lookup_by_phandle(node,
"syscon-phy-power");
@@ -704,6 +712,11 @@ static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
}
phy->control_dev = &control_pdev->dev;
+
+ ret = devm_add_action_or_reset(dev, ti_pipe3_put_device,
+ phy->control_dev);
+ if (ret)
+ return ret;
}
if (phy->mode == PIPE3_MODE_PCIE) {
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-16 11:37:23 +0000