Author: nbd Date: 2014-07-10 23:11:02 +0200 (Thu, 10 Jul 2014) New Revision: 41577
Modified: trunk/target/linux/generic/files/drivers/net/phy/ar8216.c trunk/target/linux/generic/files/drivers/net/phy/ar8216.h Log: ar8216: disable EEE by default on AR8327 to fix stability issues (#14597) Signed-off-by: Felix Fietkau <[email protected]> Modified: trunk/target/linux/generic/files/drivers/net/phy/ar8216.c =================================================================== --- trunk/target/linux/generic/files/drivers/net/phy/ar8216.c 2014-07-10 20:48:31 UTC (rev 41576) +++ trunk/target/linux/generic/files/drivers/net/phy/ar8216.c 2014-07-10 21:11:02 UTC (rev 41577) @@ -1626,6 +1626,15 @@ /* Enable MIB counters */ ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN, AR8327_MODULE_EN_MIB); + + /* Disable EEE on all ports due to stability issues */ + t = priv->read(priv, AR8327_REG_EEE_CTRL); + t |= AR8327_EEE_CTRL_DISABLE_PHY(0) | + AR8327_EEE_CTRL_DISABLE_PHY(1) | + AR8327_EEE_CTRL_DISABLE_PHY(2) | + AR8327_EEE_CTRL_DISABLE_PHY(3) | + AR8327_EEE_CTRL_DISABLE_PHY(4); + priv->write(priv, AR8327_REG_EEE_CTRL, t); } static void Modified: trunk/target/linux/generic/files/drivers/net/phy/ar8216.h =================================================================== --- trunk/target/linux/generic/files/drivers/net/phy/ar8216.h 2014-07-10 20:48:31 UTC (rev 41576) +++ trunk/target/linux/generic/files/drivers/net/phy/ar8216.h 2014-07-10 21:11:02 UTC (rev 41577) @@ -366,6 +366,9 @@ #define AR8327_SGMII_CTRL_EN_RX BIT(2) #define AR8327_SGMII_CTRL_EN_TX BIT(3) +#define AR8327_REG_EEE_CTRL 0x100 +#define AR8327_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2) + #define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8) #define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12) #define AR8327_PORT_VLAN0_DEF_SVID_S 0 _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
