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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c116
1 files changed, 7 insertions, 109 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 19b11e896460..cd9aa353b653 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -99,15 +99,6 @@
#define PTP_TIMESTAMP_EN_PDREQ_ BIT(2)
#define PTP_TIMESTAMP_EN_PDRES_ BIT(3)
-#define PTP_RX_LATENCY_1000 0x0224
-#define PTP_TX_LATENCY_1000 0x0225
-
-#define PTP_RX_LATENCY_100 0x0222
-#define PTP_TX_LATENCY_100 0x0223
-
-#define PTP_RX_LATENCY_10 0x0220
-#define PTP_TX_LATENCY_10 0x0221
-
#define PTP_TX_PARSE_L2_ADDR_EN 0x0284
#define PTP_RX_PARSE_L2_ADDR_EN 0x0244
@@ -268,15 +259,6 @@ struct lan8814_ptp_rx_ts {
u16 seq_id;
};
-struct kszphy_latencies {
- u16 rx_10;
- u16 tx_10;
- u16 rx_100;
- u16 tx_100;
- u16 rx_1000;
- u16 tx_1000;
-};
-
struct kszphy_ptp_priv {
struct mii_timestamper mii_ts;
struct phy_device *phydev;
@@ -296,7 +278,6 @@ struct kszphy_ptp_priv {
struct kszphy_priv {
struct kszphy_ptp_priv ptp_priv;
- struct kszphy_latencies latencies;
const struct kszphy_type *type;
int led_mode;
bool rmii_ref_clk_sel;
@@ -304,14 +285,6 @@ struct kszphy_priv {
u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
-static struct kszphy_latencies lan8814_latencies = {
- .rx_10 = 0x22AA,
- .tx_10 = 0x2E4A,
- .rx_100 = 0x092A,
- .tx_100 = 0x02C1,
- .rx_1000 = 0x01AD,
- .tx_1000 = 0x00C9,
-};
static const struct kszphy_type ksz8021_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
.has_broadcast_disable = true,
@@ -1770,7 +1743,7 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr)
{
- u32 data;
+ int data;
phy_lock_mdio_bus(phydev);
__phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
@@ -2471,8 +2444,7 @@ static int lan8804_config_init(struct phy_device *phydev)
static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
{
- u16 tsu_irq_status;
- int irq_status;
+ int irq_status, tsu_irq_status;
irq_status = phy_read(phydev, LAN8814_INTS);
if (irq_status > 0 && (irq_status & LAN8814_INT_LINK))
@@ -2618,55 +2590,6 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
return 0;
}
-static int lan8814_read_status(struct phy_device *phydev)
-{
- struct kszphy_priv *priv = phydev->priv;
- struct kszphy_latencies *latencies = &priv->latencies;
- int err;
- int regval;
-
- err = genphy_read_status(phydev);
- if (err)
- return err;
-
- switch (phydev->speed) {
- case SPEED_1000:
- lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_1000,
- latencies->rx_1000);
- lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_1000,
- latencies->tx_1000);
- break;
- case SPEED_100:
- lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_100,
- latencies->rx_100);
- lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_100,
- latencies->tx_100);
- break;
- case SPEED_10:
- lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_10,
- latencies->rx_10);
- lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_10,
- latencies->tx_10);
- break;
- default:
- break;
- }
-
- /* Make sure the PHY is not broken. Read idle error count,
- * and reset the PHY if it is maxed out.
- */
- regval = phy_read(phydev, MII_STAT1000);
- if ((regval & 0xFF) == 0xFF) {
- phy_init_hw(phydev);
- phydev->link = 0;
- if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
- phydev->drv->config_intr(phydev);
- return genphy_config_aneg(phydev);
- }
-
- return 0;
-}
-
static int lan8814_config_init(struct phy_device *phydev)
{
int val;
@@ -2690,30 +2613,8 @@ static int lan8814_config_init(struct phy_device *phydev)
return 0;
}
-static void lan8814_parse_latency(struct phy_device *phydev)
-{
- const struct device_node *np = phydev->mdio.dev.of_node;
- struct kszphy_priv *priv = phydev->priv;
- struct kszphy_latencies *latency = &priv->latencies;
- u32 val;
-
- if (!of_property_read_u32(np, "lan8814,latency_rx_10", &val))
- latency->rx_10 = val;
- if (!of_property_read_u32(np, "lan8814,latency_tx_10", &val))
- latency->tx_10 = val;
- if (!of_property_read_u32(np, "lan8814,latency_rx_100", &val))
- latency->rx_100 = val;
- if (!of_property_read_u32(np, "lan8814,latency_tx_100", &val))
- latency->tx_100 = val;
- if (!of_property_read_u32(np, "lan8814,latency_rx_1000", &val))
- latency->rx_1000 = val;
- if (!of_property_read_u32(np, "lan8814,latency_tx_1000", &val))
- latency->tx_1000 = val;
-}
-
static int lan8814_probe(struct phy_device *phydev)
{
- const struct device_node *np = phydev->mdio.dev.of_node;
struct kszphy_priv *priv;
u16 addr;
int err;
@@ -2724,13 +2625,10 @@ static int lan8814_probe(struct phy_device *phydev)
priv->led_mode = -1;
- priv->latencies = lan8814_latencies;
-
phydev->priv = priv;
if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) ||
- !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) ||
- of_property_read_bool(np, "lan8814,ignore-ts"))
+ !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING))
return 0;
/* Strap-in value for PHY address, below register read gives starting
@@ -2746,7 +2644,6 @@ static int lan8814_probe(struct phy_device *phydev)
return err;
}
- lan8814_parse_latency(phydev);
lan8814_ptp_init(phydev);
return 0;
@@ -2759,6 +2656,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KS8737",
/* PHY_BASIC_FEATURES */
.driver_data = &ks8737_type,
+ .probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
@@ -2884,8 +2782,8 @@ static struct phy_driver ksphy_driver[] = {
.config_init = ksz8061_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
- .suspend = kszphy_suspend,
- .resume = kszphy_resume,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
@@ -2928,7 +2826,7 @@ static struct phy_driver ksphy_driver[] = {
.config_init = lan8814_config_init,
.probe = lan8814_probe,
.soft_reset = genphy_soft_reset,
- .read_status = lan8814_read_status,
+ .read_status = ksz9031_read_status,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
generated by cgit (git 2.34.1) at 2024-05-17 14:32:55 +0000