@@ -177,6 +177,7 @@ static void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
if (!GENET_IS_V4(priv))
return;
+ reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL);
if (enable) {
reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL);
reg &= ~EXT_CK25_DIS;
@@ -189,9 +190,14 @@ static void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
mdelay(1);
reg &= ~EXT_GPHY_RESET;
+ } else {
+ reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_GPHY_RESET;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
- udelay(60);
+ mdelay(1);
+ reg |= EXT_CK25_DIS;
}
+ bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
+ udelay(60);
}
static void bcmgenet_internal_phy_setup(struct net_device *dev)
Implement the GPHY power down sequence by setting all power down bits, putting the GPHY in reset, and finally cutting the 25Mhz reference clock. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/ethernet/broadcom/genet/bcmmii.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)