diff options
Diffstat (limited to 'drivers/phy/phy-berlin-sata.c')
| -rw-r--r-- | drivers/phy/phy-berlin-sata.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/phy/phy-berlin-sata.c b/drivers/phy/phy-berlin-sata.c index 69ced52d72aa..cdb46d1203a4 100644 --- a/drivers/phy/phy-berlin-sata.c +++ b/drivers/phy/phy-berlin-sata.c @@ -30,7 +30,7 @@ #define MBUS_WRITE_REQUEST_SIZE_128 (BIT(2) << 16) #define MBUS_READ_REQUEST_SIZE_128 (BIT(2) << 19) -#define PHY_BASE 0x200 +#define BG2Q_PHY_BASE 0x200 /* register 0x01 */ #define REF_FREF_SEL_25 BIT(0) @@ -61,15 +61,16 @@ struct phy_berlin_priv { struct clk *clk; struct phy_berlin_desc **phys; unsigned nphys; + u32 phy_base; }; -static inline void phy_berlin_sata_reg_setbits(void __iomem *ctrl_reg, u32 reg, - u32 mask, u32 val) +static inline void phy_berlin_sata_reg_setbits(void __iomem *ctrl_reg, + u32 phy_base, u32 reg, u32 mask, u32 val) { u32 regval; /* select register */ - writel(PHY_BASE + reg, ctrl_reg + PORT_VSR_ADDR); + writel(phy_base + reg, ctrl_reg + PORT_VSR_ADDR); /* set bits */ regval = readl(ctrl_reg + PORT_VSR_DATA); @@ -103,17 +104,20 @@ static int phy_berlin_sata_power_on(struct phy *phy) writel(regval, priv->base + HOST_VSA_DATA); /* set PHY mode and ref freq to 25 MHz */ - phy_berlin_sata_reg_setbits(ctrl_reg, 0x1, 0xff, - REF_FREF_SEL_25 | PHY_MODE_SATA); + phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x01, + 0x00ff, REF_FREF_SEL_25 | PHY_MODE_SATA); /* set PHY up to 6 Gbps */ - phy_berlin_sata_reg_setbits(ctrl_reg, 0x25, 0xc00, PHY_GEN_MAX_6_0); + phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x25, + 0x0c00, PHY_GEN_MAX_6_0); /* set 40 bits width */ - phy_berlin_sata_reg_setbits(ctrl_reg, 0x23, 0xc00, DATA_BIT_WIDTH_40); + phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x23, + 0x0c00, DATA_BIT_WIDTH_40); /* use max pll rate */ - phy_berlin_sata_reg_setbits(ctrl_reg, 0x2, 0x0, USE_MAX_PLL_RATE); + phy_berlin_sata_reg_setbits(ctrl_reg, priv->phy_base, 0x02, + 0x0000, USE_MAX_PLL_RATE); /* set Gen3 controller speed */ regval = readl(ctrl_reg + PORT_SCR_CTL); @@ -218,6 +222,8 @@ static int phy_berlin_sata_probe(struct platform_device *pdev) if (!priv->phys) return -ENOMEM; + priv->phy_base = BG2Q_PHY_BASE; + dev_set_drvdata(dev, priv); spin_lock_init(&priv->lock); |