diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmmii.c | 62 |
1 files changed, 34 insertions, 28 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index e87607621e62..8df47c90cfc5 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -1,7 +1,7 @@ /* * Broadcom GENET MDIO routines * - * Copyright (c) 2014 Broadcom Corporation + * Copyright (c) 2014-2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -195,29 +195,31 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable) u32 reg = 0; /* EXT_GPHY_CTRL is only valid for GENETv4 and onward */ - if (!GENET_IS_V4(priv)) - return; - - reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); - if (enable) { - reg &= ~EXT_CK25_DIS; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(1); - - reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); - reg |= EXT_GPHY_RESET; + if (GENET_IS_V4(priv)) { + reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); + if (enable) { + reg &= ~EXT_CK25_DIS; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + + reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); + reg |= EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + 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); + mdelay(1); + reg |= EXT_CK25_DIS; + } bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(1); - - reg &= ~EXT_GPHY_RESET; + udelay(60); } else { - reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_GPHY_RESET; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); 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) @@ -227,10 +229,12 @@ static void bcmgenet_internal_phy_setup(struct net_device *dev) /* Power up PHY */ bcmgenet_phy_power_set(dev, true); - /* enable APD */ - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_PWR_DN_EN_LD; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + if (!GENET_IS_V5(priv)) { + /* enable APD */ + reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); + reg |= EXT_PWR_DN_EN_LD; + bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + } bcmgenet_mii_reset(dev); } @@ -238,10 +242,12 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { u32 reg; - /* Speed settings are set in bcmgenet_mii_setup() */ - reg = bcmgenet_sys_readl(priv, SYS_PORT_CTRL); - reg |= LED_ACT_SOURCE_MAC; - bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); + if (!GENET_IS_V5(priv)) { + /* Speed settings are set in bcmgenet_mii_setup() */ + reg = bcmgenet_sys_readl(priv, SYS_PORT_CTRL); + reg |= LED_ACT_SOURCE_MAC; + bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); + } if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) fixed_phy_set_link_update(priv->phydev, |