diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/marvell/phy-mvebu-a3700-utmi.c | 5 | ||||
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 1 | ||||
| -rw-r--r-- | drivers/phy/samsung/phy-exynos5-usbdrd.c | 7 | ||||
| -rw-r--r-- | drivers/phy/tegra/xusb-tegra186.c | 33 | ||||
| -rw-r--r-- | drivers/phy/tegra/xusb.h | 1 |
5 files changed, 34 insertions, 13 deletions
diff --git a/drivers/phy/marvell/phy-mvebu-a3700-utmi.c b/drivers/phy/marvell/phy-mvebu-a3700-utmi.c index 04f4fb4bed70..f882bc57649c 100644 --- a/drivers/phy/marvell/phy-mvebu-a3700-utmi.c +++ b/drivers/phy/marvell/phy-mvebu-a3700-utmi.c @@ -168,9 +168,8 @@ static int mvebu_a3700_utmi_phy_power_off(struct phy *phy) u32 reg; /* Disable PHY pull-up and enable USB2 suspend */ - reg = readl(utmi->regs + USB2_PHY_CTRL(usb32)); - reg &= ~(RB_USB2PHY_PU | RB_USB2PHY_SUSPM(usb32)); - writel(reg, utmi->regs + USB2_PHY_CTRL(usb32)); + regmap_update_bits(utmi->usb_misc, USB2_PHY_CTRL(usb32), + RB_USB2PHY_PU | RB_USB2PHY_SUSPM(usb32), 0); /* Power down OTG module */ if (usb32) { diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c index dda877561f8c..8af777f7ddd0 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c @@ -1050,6 +1050,7 @@ static const struct qmp_phy_init_tbl sm8750_ufsphy_pcs[] = { QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_MULTI_LANE_CTRL1, 0x02), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_MID_TERM_CTRL1, 0x43), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PCS_CTRL1, 0x40), + QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_PLL_CNTL, 0x33), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_LARGE_AMP_DRV_LVL, 0x0f), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_RX_SIGDET_CTRL2, 0x68), QMP_PHY_INIT_CFG(QPHY_V6_PCS_UFS_TX_POST_EMP_LVL_S4, 0x0e), diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index 1c8bf80119f1..93ac302de1eb 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -1905,13 +1905,14 @@ const struct exynos5_usbdrd_phy_tuning exynos7870_tunes_utmi_postinit[] = { PHYPARAM0_TXPREEMPAMPTUNE | PHYPARAM0_TXHSXVTUNE | PHYPARAM0_TXFSLSTUNE | PHYPARAM0_SQRXTUNE | PHYPARAM0_OTGTUNE | PHYPARAM0_COMPDISTUNE), - (FIELD_PREP_CONST(PHYPARAM0_TXVREFTUNE, 14) | + (FIELD_PREP_CONST(PHYPARAM0_TXVREFTUNE, 3) | FIELD_PREP_CONST(PHYPARAM0_TXRISETUNE, 1) | - FIELD_PREP_CONST(PHYPARAM0_TXRESTUNE, 3) | + FIELD_PREP_CONST(PHYPARAM0_TXRESTUNE, 2) | + FIELD_PREP_CONST(PHYPARAM0_TXPREEMPPULSETUNE, 0) | FIELD_PREP_CONST(PHYPARAM0_TXPREEMPAMPTUNE, 0) | FIELD_PREP_CONST(PHYPARAM0_TXHSXVTUNE, 0) | FIELD_PREP_CONST(PHYPARAM0_TXFSLSTUNE, 3) | - FIELD_PREP_CONST(PHYPARAM0_SQRXTUNE, 6) | + FIELD_PREP_CONST(PHYPARAM0_SQRXTUNE, 5) | FIELD_PREP_CONST(PHYPARAM0_OTGTUNE, 2) | FIELD_PREP_CONST(PHYPARAM0_COMPDISTUNE, 3))), PHY_TUNING_ENTRY_LAST diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index bec9616c4a2e..4452e73fb82a 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -20,8 +20,8 @@ /* FUSE USB_CALIB registers */ #define HS_CURR_LEVEL_PADX_SHIFT(x) ((x) ? (11 + (x - 1) * 6) : 0) #define HS_CURR_LEVEL_PAD_MASK 0x3f -#define HS_TERM_RANGE_ADJ_SHIFT 7 -#define HS_TERM_RANGE_ADJ_MASK 0xf +#define HS_TERM_RANGE_ADJ_PADX_SHIFT(x) ((x) ? (5 + (x - 1) * 4) : 7) +#define HS_TERM_RANGE_ADJ_PAD_MASK 0xf #define HS_SQUELCH_SHIFT 29 #define HS_SQUELCH_MASK 0x7 @@ -253,7 +253,7 @@ struct tegra_xusb_fuse_calibration { u32 *hs_curr_level; u32 hs_squelch; - u32 hs_term_range_adj; + u32 *hs_term_range_adj; u32 rpd_ctrl; }; @@ -930,7 +930,7 @@ static int tegra186_utmi_phy_power_on(struct phy *phy) value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index)); value &= ~TERM_RANGE_ADJ(~0); - value |= TERM_RANGE_ADJ(priv->calib.hs_term_range_adj); + value |= TERM_RANGE_ADJ(priv->calib.hs_term_range_adj[index]); value &= ~RPD_CTRL(~0); value |= RPD_CTRL(priv->calib.rpd_ctrl); padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index)); @@ -1464,17 +1464,23 @@ static const char * const tegra186_usb3_functions[] = { static int tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl) { + const struct tegra_xusb_padctl_soc *soc = padctl->base.soc; struct device *dev = padctl->base.dev; unsigned int i, count; u32 value, *level; + u32 *hs_term_range_adj; int err; - count = padctl->base.soc->ports.usb2.count; + count = soc->ports.usb2.count; level = devm_kcalloc(dev, count, sizeof(u32), GFP_KERNEL); if (!level) return -ENOMEM; + hs_term_range_adj = devm_kcalloc(dev, count, sizeof(u32), GFP_KERNEL); + if (!hs_term_range_adj) + return -ENOMEM; + err = tegra_fuse_readl(TEGRA_FUSE_SKU_CALIB_0, &value); if (err) return dev_err_probe(dev, err, @@ -1490,8 +1496,8 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl) padctl->calib.hs_squelch = (value >> HS_SQUELCH_SHIFT) & HS_SQUELCH_MASK; - padctl->calib.hs_term_range_adj = (value >> HS_TERM_RANGE_ADJ_SHIFT) & - HS_TERM_RANGE_ADJ_MASK; + hs_term_range_adj[0] = (value >> HS_TERM_RANGE_ADJ_PADX_SHIFT(0)) & + HS_TERM_RANGE_ADJ_PAD_MASK; err = tegra_fuse_readl(TEGRA_FUSE_USB_CALIB_EXT_0, &value); if (err) { @@ -1503,6 +1509,17 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl) padctl->calib.rpd_ctrl = (value >> RPD_CTRL_SHIFT) & RPD_CTRL_MASK; + for (i = 1; i < count; i++) { + if (soc->has_per_pad_term) + hs_term_range_adj[i] = + (value >> HS_TERM_RANGE_ADJ_PADX_SHIFT(i)) & + HS_TERM_RANGE_ADJ_PAD_MASK; + else + hs_term_range_adj[i] = hs_term_range_adj[0]; + } + + padctl->calib.hs_term_range_adj = hs_term_range_adj; + return 0; } @@ -1708,6 +1725,7 @@ const struct tegra_xusb_padctl_soc tegra194_xusb_padctl_soc = { .num_supplies = ARRAY_SIZE(tegra194_xusb_padctl_supply_names), .supports_gen2 = true, .poll_trk_completed = true, + .has_per_pad_term = true, }; EXPORT_SYMBOL_GPL(tegra194_xusb_padctl_soc); @@ -1732,6 +1750,7 @@ const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc = { .trk_hw_mode = false, .trk_update_on_idle = true, .supports_lp_cfg_en = true, + .has_per_pad_term = true, }; EXPORT_SYMBOL_GPL(tegra234_xusb_padctl_soc); #endif diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h index d2b5f9565132..810b410672f3 100644 --- a/drivers/phy/tegra/xusb.h +++ b/drivers/phy/tegra/xusb.h @@ -436,6 +436,7 @@ struct tegra_xusb_padctl_soc { bool trk_hw_mode; bool trk_update_on_idle; bool supports_lp_cfg_en; + bool has_per_pad_term; }; struct tegra_xusb_padctl { |