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net: phy: rk630phy: Add adc performance

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Increase ad gain and vcm voltage to get better performance,
If it was 10M speed, also increase eq gain.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: I7bad65f14a753c4d3de18c702394d1f91d47dc4a
This commit is contained in:
David Wu
2023-05-24 17:34:50 +08:00
committed by Tao Huang
parent bc08d84830
commit b67f47f242
1 changed files with 19 additions and 1 deletions
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drivers/net/phy/rk630phy.c
+19 -1
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@@ -219,7 +219,7 @@ static void rk630_phy_t22_config_init(struct phy_device *phydev)
/* Switch to page 6 */ /* Switch to page 6 */
phy_write(phydev, REG_PAGE_SEL, 0x0600); phy_write(phydev, REG_PAGE_SEL, 0x0600);
/* PHYAFE ADC optimization */ /* PHYAFE ADC optimization */
phy_write(phydev, REG_PAGE6_ADC_ANONTROL, 0x5540); phy_write(phydev, REG_PAGE6_ADC_ANONTROL, 0x555e);
/* PHYAFE Gain optimization */ /* PHYAFE Gain optimization */
phy_write(phydev, REG_PAGE6_GAIN_ANONTROL, 0x0400); phy_write(phydev, REG_PAGE6_GAIN_ANONTROL, 0x0400);
/* PHYAFE EQ optimization */ /* PHYAFE EQ optimization */
@@ -284,6 +284,23 @@ static int rk630_phy_config_init(struct phy_device *phydev)
return 0; return 0;
} }
static void rk630_link_change_notify(struct phy_device *phydev)
{
unsigned int val;
if (phydev->state == PHY_RUNNING || phydev->state == PHY_NOLINK) {
/* Switch to page 6 */
phy_write(phydev, REG_PAGE_SEL, 0x0600);
val = phy_read(phydev, REG_PAGE6_AFE_TX_CTRL);
val &= ~GENMASK(14, 13);
if (phydev->speed == SPEED_10 && phydev->link)
val |= BIT(13);
phy_write(phydev, REG_PAGE6_AFE_TX_CTRL, val);
/* Switch to page 0 */
phy_write(phydev, REG_PAGE_SEL, 0x0000);
}
}
static irqreturn_t rk630_wol_irq_thread(int irq, void *dev_id) static irqreturn_t rk630_wol_irq_thread(int irq, void *dev_id)
{ {
struct rk630_phy_priv *priv = (struct rk630_phy_priv *)dev_id; struct rk630_phy_priv *priv = (struct rk630_phy_priv *)dev_id;
@@ -369,6 +386,7 @@ static struct phy_driver rk630_phy_driver[] = {
.name = "RK630 PHY", .name = "RK630 PHY",
.features = PHY_BASIC_FEATURES, .features = PHY_BASIC_FEATURES,
.flags = 0, .flags = 0,
.link_change_notify = rk630_link_change_notify,
.probe = rk630_phy_probe, .probe = rk630_phy_probe,
.remove = rk630_phy_remove, .remove = rk630_phy_remove,
.soft_reset = genphy_soft_reset, .soft_reset = genphy_soft_reset,