diff options
Diffstat (limited to 'drivers/phy/marvell/phy-mvebu-cp110-comphy.c')
-rw-r--r-- | drivers/phy/marvell/phy-mvebu-cp110-comphy.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c index 73ebad6634a7..89c887ea5557 100644 --- a/drivers/phy/marvell/phy-mvebu-cp110-comphy.c +++ b/drivers/phy/marvell/phy-mvebu-cp110-comphy.c @@ -111,6 +111,8 @@ #define MVEBU_COMPHY_CONF6_40B BIT(18) #define MVEBU_COMPHY_SELECTOR 0x1140 #define MVEBU_COMPHY_SELECTOR_PHY(n) ((n) * 0x4) +#define MVEBU_COMPHY_PIPE_SELECTOR 0x1144 +#define MVEBU_COMPHY_PIPE_SELECTOR_PIPE(n) ((n) * 0x4) #define MVEBU_COMPHY_LANES 6 #define MVEBU_COMPHY_PORTS 3 @@ -468,13 +470,17 @@ static int mvebu_comphy_power_on(struct phy *phy) { struct mvebu_comphy_lane *lane = phy_get_drvdata(phy); struct mvebu_comphy_priv *priv = lane->priv; - int ret; - u32 mux, val; + int ret, mux; + u32 val; mux = mvebu_comphy_get_mux(lane->id, lane->port, lane->mode); if (mux < 0) return -ENOTSUPP; + regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val); + val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id)); + regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val); + regmap_read(priv->regmap, MVEBU_COMPHY_SELECTOR, &val); val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id)); val |= mux << MVEBU_COMPHY_SELECTOR_PHY(lane->id); @@ -526,6 +532,10 @@ static int mvebu_comphy_power_off(struct phy *phy) val &= ~(0xf << MVEBU_COMPHY_SELECTOR_PHY(lane->id)); regmap_write(priv->regmap, MVEBU_COMPHY_SELECTOR, val); + regmap_read(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, &val); + val &= ~(0xf << MVEBU_COMPHY_PIPE_SELECTOR_PIPE(lane->id)); + regmap_write(priv->regmap, MVEBU_COMPHY_PIPE_SELECTOR, val); + return 0; } @@ -576,8 +586,8 @@ static int mvebu_comphy_probe(struct platform_device *pdev) return PTR_ERR(priv->regmap); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_ioremap_resource(&pdev->dev, res); - if (!priv->base) - return -ENOMEM; + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); for_each_available_child_of_node(pdev->dev.of_node, child) { struct mvebu_comphy_lane *lane; |