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net: phy: rk630: Enable aps && uaps to save power consumption

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aps and uaps can save power consumption when RJ45 plug out.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: Iec36feb6ba1d734408efa9430e7889015c9d3fd1
This commit is contained in:
David Wu
2023-05-30 14:32:52 +08:00
committed by Tao Huang
parent 757588ef41
commit ee144563a5
1 changed files with 24 additions and 3 deletions
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drivers/net/phy/rk630phy.c
+24 -3
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@@ -160,14 +160,33 @@ static void rk630_phy_ieee_set(struct phy_device *phydev, bool enable)
phy_write(phydev, REG_PAGE_SEL, 0x0000); phy_write(phydev, REG_PAGE_SEL, 0x0000);
} }
static void rk630_phy_set_uaps(struct phy_device *phydev) static void rk630_phy_set_aps(struct phy_device *phydev, bool enable)
{
u32 value;
/* Switch to page 1 */
phy_write(phydev, REG_PAGE_SEL, 0x0100);
value = phy_read(phydev, REG_PAGE1_APS_CTRL);
if (enable)
value |= BIT(15);
else
value &= ~BIT(15);
phy_write(phydev, REG_PAGE1_APS_CTRL, value);
/* Switch to page 0 */
phy_write(phydev, REG_PAGE_SEL, 0x0000);
}
static void rk630_phy_set_uaps(struct phy_device *phydev, bool enable)
{ {
u32 value; u32 value;
/* Switch to page 1 */ /* Switch to page 1 */
phy_write(phydev, REG_PAGE_SEL, 0x0100); phy_write(phydev, REG_PAGE_SEL, 0x0100);
value = phy_read(phydev, REG_PAGE1_UAPS_CONFIGURE); value = phy_read(phydev, REG_PAGE1_UAPS_CONFIGURE);
value |= BIT(15); if (enable)
value |= BIT(15);
else
value &= ~BIT(15);
phy_write(phydev, REG_PAGE1_UAPS_CONFIGURE, value); phy_write(phydev, REG_PAGE1_UAPS_CONFIGURE, value);
/* Switch to page 0 */ /* Switch to page 0 */
phy_write(phydev, REG_PAGE_SEL, 0x0000); phy_write(phydev, REG_PAGE_SEL, 0x0000);
@@ -268,10 +287,12 @@ static int rk630_phy_config_init(struct phy_device *phydev)
* Ultra Auto-Power Saving Mode (UAPS) is designed to * Ultra Auto-Power Saving Mode (UAPS) is designed to
* save power when cable is not plugged into PHY. * save power when cable is not plugged into PHY.
*/ */
rk630_phy_set_uaps(phydev); rk630_phy_set_uaps(phydev, true);
break; break;
case PHY_ADDR_T22: case PHY_ADDR_T22:
rk630_phy_t22_config_init(phydev); rk630_phy_t22_config_init(phydev);
rk630_phy_set_aps(phydev, true);
rk630_phy_set_uaps(phydev, true);
break; break;
default: default:
phydev_err(phydev, "Unsupported address for current phy: %d\n", phydev_err(phydev, "Unsupported address for current phy: %d\n",