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-rw-r--r--drivers/usb/phy/phy-tegra-usb.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
index 49fa2da56c4b..ebbf85fdfc7f 100644
--- a/drivers/usb/phy/phy-tegra-usb.c
+++ b/drivers/usb/phy/phy-tegra-usb.c
@@ -86,11 +86,13 @@
#define UTMIP_XCVR_CFG0 0x808
#define UTMIP_XCVR_SETUP(x) (((x) & 0xf) << 0)
+#define UTMIP_XCVR_SETUP_MSB(x) ((((x) & 0x70) >> 4) << 22)
#define UTMIP_XCVR_LSRSLEW(x) (((x) & 0x3) << 8)
#define UTMIP_XCVR_LSFSLEW(x) (((x) & 0x3) << 10)
#define UTMIP_FORCE_PD_POWERDOWN (1 << 14)
#define UTMIP_FORCE_PD2_POWERDOWN (1 << 16)
#define UTMIP_FORCE_PDZI_POWERDOWN (1 << 18)
+#define UTMIP_XCVR_LSBIAS_SEL (1 << 21)
#define UTMIP_XCVR_HSSLEW_MSB(x) (((x) & 0x7f) << 25)
#define UTMIP_BIAS_CFG0 0x80c
@@ -342,7 +344,7 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
}
val = readl(base + UTMIP_TX_CFG0);
- val &= ~UTMIP_FS_PREABMLE_J;
+ val |= UTMIP_FS_PREABMLE_J;
writel(val, base + UTMIP_TX_CFG0);
val = readl(base + UTMIP_HSRX_CFG0);
@@ -381,16 +383,26 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
val = readl(base + USB_SUSP_CTRL);
val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV);
writel(val, base + USB_SUSP_CTRL);
+
+ val = readl(base + UTMIP_BAT_CHRG_CFG0);
+ val &= ~UTMIP_PD_CHRG;
+ writel(val, base + UTMIP_BAT_CHRG_CFG0);
+ } else {
+ val = readl(base + UTMIP_BAT_CHRG_CFG0);
+ val |= UTMIP_PD_CHRG;
+ writel(val, base + UTMIP_BAT_CHRG_CFG0);
}
utmip_pad_power_on(phy);
val = readl(base + UTMIP_XCVR_CFG0);
val &= ~(UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
- UTMIP_FORCE_PDZI_POWERDOWN | UTMIP_XCVR_SETUP(~0) |
+ UTMIP_FORCE_PDZI_POWERDOWN | UTMIP_XCVR_LSBIAS_SEL |
+ UTMIP_XCVR_SETUP(~0) | UTMIP_XCVR_SETUP_MSB(~0) |
UTMIP_XCVR_LSFSLEW(~0) | UTMIP_XCVR_LSRSLEW(~0) |
UTMIP_XCVR_HSSLEW_MSB(~0));
val |= UTMIP_XCVR_SETUP(config->xcvr_setup);
+ val |= UTMIP_XCVR_SETUP_MSB(config->xcvr_setup);
val |= UTMIP_XCVR_LSFSLEW(config->xcvr_lsfslew);
val |= UTMIP_XCVR_LSRSLEW(config->xcvr_lsrslew);
writel(val, base + UTMIP_XCVR_CFG0);
@@ -401,10 +413,6 @@ static int utmi_phy_power_on(struct tegra_usb_phy *phy)
val |= UTMIP_XCVR_TERM_RANGE_ADJ(config->term_range_adj);
writel(val, base + UTMIP_XCVR_CFG1);
- val = readl(base + UTMIP_BAT_CHRG_CFG0);
- val &= ~UTMIP_PD_CHRG;
- writel(val, base + UTMIP_BAT_CHRG_CFG0);
-
val = readl(base + UTMIP_BIAS_CFG1);
val &= ~UTMIP_BIAS_PDTRK_COUNT(~0);
val |= UTMIP_BIAS_PDTRK_COUNT(0x5);