usb: phy: rename all phy drivers to phy-$name-usb.c

this will make sure that we have sensible names
for all phy drivers. Current situation was already
quite bad with too generic names being used.

Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 798 deletions

diff --git a/drivers/usb/phy/tegra_usb_phy.c b/drivers/usb/phy/tegra_usb_phy.c
deleted file mode 100644
index 5487d38481a..00000000000
--- a/drivers/usb/phy/tegra_usb_phy.c
+++ /dev/null
@@ -1,798 +0,0 @@
-/*
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *	Erik Gilling <konkers@google.com>
- *	Benoit Goby <benoit@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/resource.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/export.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/of.h>
-#include <linux/of_gpio.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/ulpi.h>
-#include <asm/mach-types.h>
-#include <linux/usb/tegra_usb_phy.h>
-
-#define TEGRA_USB_BASE		0xC5000000
-#define TEGRA_USB_SIZE		SZ_16K
-
-#define ULPI_VIEWPORT		0x170
-
-#define USB_SUSP_CTRL		0x400
-#define   USB_WAKE_ON_CNNT_EN_DEV	(1 << 3)
-#define   USB_WAKE_ON_DISCON_EN_DEV	(1 << 4)
-#define   USB_SUSP_CLR		(1 << 5)
-#define   USB_PHY_CLK_VALID	(1 << 7)
-#define   UTMIP_RESET			(1 << 11)
-#define   UHSIC_RESET			(1 << 11)
-#define   UTMIP_PHY_ENABLE		(1 << 12)
-#define   ULPI_PHY_ENABLE	(1 << 13)
-#define   USB_SUSP_SET		(1 << 14)
-#define   USB_WAKEUP_DEBOUNCE_COUNT(x)	(((x) & 0x7) << 16)
-
-#define USB1_LEGACY_CTRL	0x410
-#define   USB1_NO_LEGACY_MODE			(1 << 0)
-#define   USB1_VBUS_SENSE_CTL_MASK		(3 << 1)
-#define   USB1_VBUS_SENSE_CTL_VBUS_WAKEUP	(0 << 1)
-#define   USB1_VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP \
-						(1 << 1)
-#define   USB1_VBUS_SENSE_CTL_AB_SESS_VLD	(2 << 1)
-#define   USB1_VBUS_SENSE_CTL_A_SESS_VLD	(3 << 1)
-
-#define ULPI_TIMING_CTRL_0	0x424
-#define   ULPI_OUTPUT_PINMUX_BYP	(1 << 10)
-#define   ULPI_CLKOUT_PINMUX_BYP	(1 << 11)
-
-#define ULPI_TIMING_CTRL_1	0x428
-#define   ULPI_DATA_TRIMMER_LOAD	(1 << 0)
-#define   ULPI_DATA_TRIMMER_SEL(x)	(((x) & 0x7) << 1)
-#define   ULPI_STPDIRNXT_TRIMMER_LOAD	(1 << 16)
-#define   ULPI_STPDIRNXT_TRIMMER_SEL(x)	(((x) & 0x7) << 17)
-#define   ULPI_DIR_TRIMMER_LOAD		(1 << 24)
-#define   ULPI_DIR_TRIMMER_SEL(x)	(((x) & 0x7) << 25)
-
-#define UTMIP_PLL_CFG1		0x804
-#define   UTMIP_XTAL_FREQ_COUNT(x)		(((x) & 0xfff) << 0)
-#define   UTMIP_PLLU_ENABLE_DLY_COUNT(x)	(((x) & 0x1f) << 27)
-
-#define UTMIP_XCVR_CFG0		0x808
-#define   UTMIP_XCVR_SETUP(x)			(((x) & 0xf) << 0)
-#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_HSSLEW_MSB(x)		(((x) & 0x7f) << 25)
-
-#define UTMIP_BIAS_CFG0		0x80c
-#define   UTMIP_OTGPD			(1 << 11)
-#define   UTMIP_BIASPD			(1 << 10)
-
-#define UTMIP_HSRX_CFG0		0x810
-#define   UTMIP_ELASTIC_LIMIT(x)	(((x) & 0x1f) << 10)
-#define   UTMIP_IDLE_WAIT(x)		(((x) & 0x1f) << 15)
-
-#define UTMIP_HSRX_CFG1		0x814
-#define   UTMIP_HS_SYNC_START_DLY(x)	(((x) & 0x1f) << 1)
-
-#define UTMIP_TX_CFG0		0x820
-#define   UTMIP_FS_PREABMLE_J		(1 << 19)
-#define   UTMIP_HS_DISCON_DISABLE	(1 << 8)
-
-#define UTMIP_MISC_CFG0		0x824
-#define   UTMIP_DPDM_OBSERVE		(1 << 26)
-#define   UTMIP_DPDM_OBSERVE_SEL(x)	(((x) & 0xf) << 27)
-#define   UTMIP_DPDM_OBSERVE_SEL_FS_J	UTMIP_DPDM_OBSERVE_SEL(0xf)
-#define   UTMIP_DPDM_OBSERVE_SEL_FS_K	UTMIP_DPDM_OBSERVE_SEL(0xe)
-#define   UTMIP_DPDM_OBSERVE_SEL_FS_SE1 UTMIP_DPDM_OBSERVE_SEL(0xd)
-#define   UTMIP_DPDM_OBSERVE_SEL_FS_SE0 UTMIP_DPDM_OBSERVE_SEL(0xc)
-#define   UTMIP_SUSPEND_EXIT_ON_EDGE	(1 << 22)
-
-#define UTMIP_MISC_CFG1		0x828
-#define   UTMIP_PLL_ACTIVE_DLY_COUNT(x)	(((x) & 0x1f) << 18)
-#define   UTMIP_PLLU_STABLE_COUNT(x)	(((x) & 0xfff) << 6)
-
-#define UTMIP_DEBOUNCE_CFG0	0x82c
-#define   UTMIP_BIAS_DEBOUNCE_A(x)	(((x) & 0xffff) << 0)
-
-#define UTMIP_BAT_CHRG_CFG0	0x830
-#define   UTMIP_PD_CHRG			(1 << 0)
-
-#define UTMIP_SPARE_CFG0	0x834
-#define   FUSE_SETUP_SEL		(1 << 3)
-
-#define UTMIP_XCVR_CFG1		0x838
-#define   UTMIP_FORCE_PDDISC_POWERDOWN	(1 << 0)
-#define   UTMIP_FORCE_PDCHRP_POWERDOWN	(1 << 2)
-#define   UTMIP_FORCE_PDDR_POWERDOWN	(1 << 4)
-#define   UTMIP_XCVR_TERM_RANGE_ADJ(x)	(((x) & 0xf) << 18)
-
-#define UTMIP_BIAS_CFG1		0x83c
-#define   UTMIP_BIAS_PDTRK_COUNT(x)	(((x) & 0x1f) << 3)
-
-static DEFINE_SPINLOCK(utmip_pad_lock);
-static int utmip_pad_count;
-
-struct tegra_xtal_freq {
-	int freq;
-	u8 enable_delay;
-	u8 stable_count;
-	u8 active_delay;
-	u8 xtal_freq_count;
-	u16 debounce;
-};
-
-static const struct tegra_xtal_freq tegra_freq_table[] = {
-	{
-		.freq = 12000000,
-		.enable_delay = 0x02,
-		.stable_count = 0x2F,
-		.active_delay = 0x04,
-		.xtal_freq_count = 0x76,
-		.debounce = 0x7530,
-	},
-	{
-		.freq = 13000000,
-		.enable_delay = 0x02,
-		.stable_count = 0x33,
-		.active_delay = 0x05,
-		.xtal_freq_count = 0x7F,
-		.debounce = 0x7EF4,
-	},
-	{
-		.freq = 19200000,
-		.enable_delay = 0x03,
-		.stable_count = 0x4B,
-		.active_delay = 0x06,
-		.xtal_freq_count = 0xBB,
-		.debounce = 0xBB80,
-	},
-	{
-		.freq = 26000000,
-		.enable_delay = 0x04,
-		.stable_count = 0x66,
-		.active_delay = 0x09,
-		.xtal_freq_count = 0xFE,
-		.debounce = 0xFDE8,
-	},
-};
-
-static struct tegra_utmip_config utmip_default[] = {
-	[0] = {
-		.hssync_start_delay = 9,
-		.idle_wait_delay = 17,
-		.elastic_limit = 16,
-		.term_range_adj = 6,
-		.xcvr_setup = 9,
-		.xcvr_lsfslew = 1,
-		.xcvr_lsrslew = 1,
-	},
-	[2] = {
-		.hssync_start_delay = 9,
-		.idle_wait_delay = 17,
-		.elastic_limit = 16,
-		.term_range_adj = 6,
-		.xcvr_setup = 9,
-		.xcvr_lsfslew = 2,
-		.xcvr_lsrslew = 2,
-	},
-};
-
-static int utmip_pad_open(struct tegra_usb_phy *phy)
-{
-	phy->pad_clk = clk_get_sys("utmip-pad", NULL);
-	if (IS_ERR(phy->pad_clk)) {
-		pr_err("%s: can't get utmip pad clock\n", __func__);
-		return PTR_ERR(phy->pad_clk);
-	}
-
-	if (phy->is_legacy_phy) {
-		phy->pad_regs = phy->regs;
-	} else {
-		phy->pad_regs = ioremap(TEGRA_USB_BASE, TEGRA_USB_SIZE);
-		if (!phy->pad_regs) {
-			pr_err("%s: can't remap usb registers\n", __func__);
-			clk_put(phy->pad_clk);
-			return -ENOMEM;
-		}
-	}
-	return 0;
-}
-
-static void utmip_pad_close(struct tegra_usb_phy *phy)
-{
-	if (!phy->is_legacy_phy)
-		iounmap(phy->pad_regs);
-	clk_put(phy->pad_clk);
-}
-
-static void utmip_pad_power_on(struct tegra_usb_phy *phy)
-{
-	unsigned long val, flags;
-	void __iomem *base = phy->pad_regs;
-
-	clk_prepare_enable(phy->pad_clk);
-
-	spin_lock_irqsave(&utmip_pad_lock, flags);
-
-	if (utmip_pad_count++ == 0) {
-		val = readl(base + UTMIP_BIAS_CFG0);
-		val &= ~(UTMIP_OTGPD | UTMIP_BIASPD);
-		writel(val, base + UTMIP_BIAS_CFG0);
-	}
-
-	spin_unlock_irqrestore(&utmip_pad_lock, flags);
-
-	clk_disable_unprepare(phy->pad_clk);
-}
-
-static int utmip_pad_power_off(struct tegra_usb_phy *phy)
-{
-	unsigned long val, flags;
-	void __iomem *base = phy->pad_regs;
-
-	if (!utmip_pad_count) {
-		pr_err("%s: utmip pad already powered off\n", __func__);
-		return -EINVAL;
-	}
-
-	clk_prepare_enable(phy->pad_clk);
-
-	spin_lock_irqsave(&utmip_pad_lock, flags);
-
-	if (--utmip_pad_count == 0) {
-		val = readl(base + UTMIP_BIAS_CFG0);
-		val |= UTMIP_OTGPD | UTMIP_BIASPD;
-		writel(val, base + UTMIP_BIAS_CFG0);
-	}
-
-	spin_unlock_irqrestore(&utmip_pad_lock, flags);
-
-	clk_disable_unprepare(phy->pad_clk);
-
-	return 0;
-}
-
-static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
-{
-	unsigned long timeout = 2000;
-	do {
-		if ((readl(reg) & mask) == result)
-			return 0;
-		udelay(1);
-		timeout--;
-	} while (timeout);
-	return -1;
-}
-
-static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	if (phy->is_legacy_phy) {
-		val = readl(base + USB_SUSP_CTRL);
-		val |= USB_SUSP_SET;
-		writel(val, base + USB_SUSP_CTRL);
-
-		udelay(10);
-
-		val = readl(base + USB_SUSP_CTRL);
-		val &= ~USB_SUSP_SET;
-		writel(val, base + USB_SUSP_CTRL);
-	} else
-		tegra_ehci_set_phcd(&phy->u_phy, true);
-
-	if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0)
-		pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
-}
-
-static void utmi_phy_clk_enable(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	if (phy->is_legacy_phy) {
-		val = readl(base + USB_SUSP_CTRL);
-		val |= USB_SUSP_CLR;
-		writel(val, base + USB_SUSP_CTRL);
-
-		udelay(10);
-
-		val = readl(base + USB_SUSP_CTRL);
-		val &= ~USB_SUSP_CLR;
-		writel(val, base + USB_SUSP_CTRL);
-	} else
-		tegra_ehci_set_phcd(&phy->u_phy, false);
-
-	if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID,
-						     USB_PHY_CLK_VALID))
-		pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
-}
-
-static int utmi_phy_power_on(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-	struct tegra_utmip_config *config = phy->config;
-
-	val = readl(base + USB_SUSP_CTRL);
-	val |= UTMIP_RESET;
-	writel(val, base + USB_SUSP_CTRL);
-
-	if (phy->is_legacy_phy) {
-		val = readl(base + USB1_LEGACY_CTRL);
-		val |= USB1_NO_LEGACY_MODE;
-		writel(val, base + USB1_LEGACY_CTRL);
-	}
-
-	val = readl(base + UTMIP_TX_CFG0);
-	val &= ~UTMIP_FS_PREABMLE_J;
-	writel(val, base + UTMIP_TX_CFG0);
-
-	val = readl(base + UTMIP_HSRX_CFG0);
-	val &= ~(UTMIP_IDLE_WAIT(~0) | UTMIP_ELASTIC_LIMIT(~0));
-	val |= UTMIP_IDLE_WAIT(config->idle_wait_delay);
-	val |= UTMIP_ELASTIC_LIMIT(config->elastic_limit);
-	writel(val, base + UTMIP_HSRX_CFG0);
-
-	val = readl(base + UTMIP_HSRX_CFG1);
-	val &= ~UTMIP_HS_SYNC_START_DLY(~0);
-	val |= UTMIP_HS_SYNC_START_DLY(config->hssync_start_delay);
-	writel(val, base + UTMIP_HSRX_CFG1);
-
-	val = readl(base + UTMIP_DEBOUNCE_CFG0);
-	val &= ~UTMIP_BIAS_DEBOUNCE_A(~0);
-	val |= UTMIP_BIAS_DEBOUNCE_A(phy->freq->debounce);
-	writel(val, base + UTMIP_DEBOUNCE_CFG0);
-
-	val = readl(base + UTMIP_MISC_CFG0);
-	val &= ~UTMIP_SUSPEND_EXIT_ON_EDGE;
-	writel(val, base + UTMIP_MISC_CFG0);
-
-	val = readl(base + UTMIP_MISC_CFG1);
-	val &= ~(UTMIP_PLL_ACTIVE_DLY_COUNT(~0) | UTMIP_PLLU_STABLE_COUNT(~0));
-	val |= UTMIP_PLL_ACTIVE_DLY_COUNT(phy->freq->active_delay) |
-		UTMIP_PLLU_STABLE_COUNT(phy->freq->stable_count);
-	writel(val, base + UTMIP_MISC_CFG1);
-
-	val = readl(base + UTMIP_PLL_CFG1);
-	val &= ~(UTMIP_XTAL_FREQ_COUNT(~0) | UTMIP_PLLU_ENABLE_DLY_COUNT(~0));
-	val |= UTMIP_XTAL_FREQ_COUNT(phy->freq->xtal_freq_count) |
-		UTMIP_PLLU_ENABLE_DLY_COUNT(phy->freq->enable_delay);
-	writel(val, base + UTMIP_PLL_CFG1);
-
-	if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) {
-		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);
-	}
-
-	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_XCVR_LSFSLEW(~0) | UTMIP_XCVR_LSRSLEW(~0) |
-		 UTMIP_XCVR_HSSLEW_MSB(~0));
-	val |= UTMIP_XCVR_SETUP(config->xcvr_setup);
-	val |= UTMIP_XCVR_LSFSLEW(config->xcvr_lsfslew);
-	val |= UTMIP_XCVR_LSRSLEW(config->xcvr_lsrslew);
-	writel(val, base + UTMIP_XCVR_CFG0);
-
-	val = readl(base + UTMIP_XCVR_CFG1);
-	val &= ~(UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
-		 UTMIP_FORCE_PDDR_POWERDOWN | UTMIP_XCVR_TERM_RANGE_ADJ(~0));
-	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);
-	writel(val, base + UTMIP_BIAS_CFG1);
-
-	if (phy->is_legacy_phy) {
-		val = readl(base + UTMIP_SPARE_CFG0);
-		if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE)
-			val &= ~FUSE_SETUP_SEL;
-		else
-			val |= FUSE_SETUP_SEL;
-		writel(val, base + UTMIP_SPARE_CFG0);
-	} else {
-		val = readl(base + USB_SUSP_CTRL);
-		val |= UTMIP_PHY_ENABLE;
-		writel(val, base + USB_SUSP_CTRL);
-	}
-
-	val = readl(base + USB_SUSP_CTRL);
-	val &= ~UTMIP_RESET;
-	writel(val, base + USB_SUSP_CTRL);
-
-	if (phy->is_legacy_phy) {
-		val = readl(base + USB1_LEGACY_CTRL);
-		val &= ~USB1_VBUS_SENSE_CTL_MASK;
-		val |= USB1_VBUS_SENSE_CTL_A_SESS_VLD;
-		writel(val, base + USB1_LEGACY_CTRL);
-
-		val = readl(base + USB_SUSP_CTRL);
-		val &= ~USB_SUSP_SET;
-		writel(val, base + USB_SUSP_CTRL);
-	}
-
-	utmi_phy_clk_enable(phy);
-
-	if (!phy->is_legacy_phy)
-		tegra_ehci_set_pts(&phy->u_phy, 0);
-
-	return 0;
-}
-
-static int utmi_phy_power_off(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	utmi_phy_clk_disable(phy);
-
-	if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) {
-		val = readl(base + USB_SUSP_CTRL);
-		val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
-		val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5);
-		writel(val, base + USB_SUSP_CTRL);
-	}
-
-	val = readl(base + USB_SUSP_CTRL);
-	val |= UTMIP_RESET;
-	writel(val, base + USB_SUSP_CTRL);
-
-	val = readl(base + UTMIP_BAT_CHRG_CFG0);
-	val |= UTMIP_PD_CHRG;
-	writel(val, base + UTMIP_BAT_CHRG_CFG0);
-
-	val = readl(base + UTMIP_XCVR_CFG0);
-	val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
-	       UTMIP_FORCE_PDZI_POWERDOWN;
-	writel(val, base + UTMIP_XCVR_CFG0);
-
-	val = readl(base + UTMIP_XCVR_CFG1);
-	val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
-	       UTMIP_FORCE_PDDR_POWERDOWN;
-	writel(val, base + UTMIP_XCVR_CFG1);
-
-	return utmip_pad_power_off(phy);
-}
-
-static void utmi_phy_preresume(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	val = readl(base + UTMIP_TX_CFG0);
-	val |= UTMIP_HS_DISCON_DISABLE;
-	writel(val, base + UTMIP_TX_CFG0);
-}
-
-static void utmi_phy_postresume(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	val = readl(base + UTMIP_TX_CFG0);
-	val &= ~UTMIP_HS_DISCON_DISABLE;
-	writel(val, base + UTMIP_TX_CFG0);
-}
-
-static void utmi_phy_restore_start(struct tegra_usb_phy *phy,
-				   enum tegra_usb_phy_port_speed port_speed)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	val = readl(base + UTMIP_MISC_CFG0);
-	val &= ~UTMIP_DPDM_OBSERVE_SEL(~0);
-	if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW)
-		val |= UTMIP_DPDM_OBSERVE_SEL_FS_K;
-	else
-		val |= UTMIP_DPDM_OBSERVE_SEL_FS_J;
-	writel(val, base + UTMIP_MISC_CFG0);
-	udelay(1);
-
-	val = readl(base + UTMIP_MISC_CFG0);
-	val |= UTMIP_DPDM_OBSERVE;
-	writel(val, base + UTMIP_MISC_CFG0);
-	udelay(10);
-}
-
-static void utmi_phy_restore_end(struct tegra_usb_phy *phy)
-{
-	unsigned long val;
-	void __iomem *base = phy->regs;
-
-	val = readl(base + UTMIP_MISC_CFG0);
-	val &= ~UTMIP_DPDM_OBSERVE;
-	writel(val, base + UTMIP_MISC_CFG0);
-	udelay(10);
-}
-
-static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
-{
-	int ret;
-	unsigned long val;
-	void __iomem *base = phy->regs;
-	struct tegra_ulpi_config *config = phy->config;
-
-	gpio_direction_output(config->reset_gpio, 0);
-	msleep(5);
-	gpio_direction_output(config->reset_gpio, 1);
-
-	clk_prepare_enable(phy->clk);
-	msleep(1);
-
-	val = readl(base + USB_SUSP_CTRL);
-	val |= UHSIC_RESET;
-	writel(val, base + USB_SUSP_CTRL);
-
-	val = readl(base + ULPI_TIMING_CTRL_0);
-	val |= ULPI_OUTPUT_PINMUX_BYP | ULPI_CLKOUT_PINMUX_BYP;
-	writel(val, base + ULPI_TIMING_CTRL_0);
-
-	val = readl(base + USB_SUSP_CTRL);
-	val |= ULPI_PHY_ENABLE;
-	writel(val, base + USB_SUSP_CTRL);
-
-	val = 0;
-	writel(val, base + ULPI_TIMING_CTRL_1);
-
-	val |= ULPI_DATA_TRIMMER_SEL(4);
-	val |= ULPI_STPDIRNXT_TRIMMER_SEL(4);
-	val |= ULPI_DIR_TRIMMER_SEL(4);
-	writel(val, base + ULPI_TIMING_CTRL_1);
-	udelay(10);
-
-	val |= ULPI_DATA_TRIMMER_LOAD;
-	val |= ULPI_STPDIRNXT_TRIMMER_LOAD;
-	val |= ULPI_DIR_TRIMMER_LOAD;
-	writel(val, base + ULPI_TIMING_CTRL_1);
-
-	/* Fix VbusInvalid due to floating VBUS */
-	ret = usb_phy_io_write(phy->ulpi, 0x40, 0x08);
-	if (ret) {
-		pr_err("%s: ulpi write failed\n", __func__);
-		return ret;
-	}
-
-	ret = usb_phy_io_write(phy->ulpi, 0x80, 0x0B);
-	if (ret) {
-		pr_err("%s: ulpi write failed\n", __func__);
-		return ret;
-	}
-
-	val = readl(base + USB_SUSP_CTRL);
-	val |= USB_SUSP_CLR;
-	writel(val, base + USB_SUSP_CTRL);
-	udelay(100);
-
-	val = readl(base + USB_SUSP_CTRL);
-	val &= ~USB_SUSP_CLR;
-	writel(val, base + USB_SUSP_CTRL);
-
-	return 0;
-}
-
-static int ulpi_phy_power_off(struct tegra_usb_phy *phy)
-{
-	struct tegra_ulpi_config *config = phy->config;
-
-	clk_disable(phy->clk);
-	return gpio_direction_output(config->reset_gpio, 0);
-}
-
-static int	tegra_phy_init(struct usb_phy *x)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-	struct tegra_ulpi_config *ulpi_config;
-	int err;
-
-	if (phy->is_ulpi_phy) {
-		ulpi_config = phy->config;
-		phy->clk = clk_get_sys(NULL, ulpi_config->clk);
-		if (IS_ERR(phy->clk)) {
-			pr_err("%s: can't get ulpi clock\n", __func__);
-			err = -ENXIO;
-			goto err1;
-		}
-		if (!gpio_is_valid(ulpi_config->reset_gpio))
-			ulpi_config->reset_gpio =
-				of_get_named_gpio(phy->dev->of_node,
-						  "nvidia,phy-reset-gpio", 0);
-		if (!gpio_is_valid(ulpi_config->reset_gpio)) {
-			pr_err("%s: invalid reset gpio: %d\n", __func__,
-			       ulpi_config->reset_gpio);
-			err = -EINVAL;
-			goto err1;
-		}
-		gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b");
-		gpio_direction_output(ulpi_config->reset_gpio, 0);
-		phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0);
-		phy->ulpi->io_priv = phy->regs + ULPI_VIEWPORT;
-	} else {
-		err = utmip_pad_open(phy);
-		if (err < 0)
-			goto err1;
-	}
-	return 0;
-err1:
-	clk_disable_unprepare(phy->pll_u);
-	clk_put(phy->pll_u);
-	return err;
-}
-
-static void tegra_usb_phy_close(struct usb_phy *x)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-
-	if (phy->is_ulpi_phy)
-		clk_put(phy->clk);
-	else
-		utmip_pad_close(phy);
-	clk_disable_unprepare(phy->pll_u);
-	clk_put(phy->pll_u);
-	kfree(phy);
-}
-
-static int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
-{
-	if (phy->is_ulpi_phy)
-		return ulpi_phy_power_on(phy);
-	else
-		return utmi_phy_power_on(phy);
-}
-
-static int tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
-{
-	if (phy->is_ulpi_phy)
-		return ulpi_phy_power_off(phy);
-	else
-		return utmi_phy_power_off(phy);
-}
-
-static int	tegra_usb_phy_suspend(struct usb_phy *x, int suspend)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-	if (suspend)
-		return tegra_usb_phy_power_off(phy);
-	else
-		return tegra_usb_phy_power_on(phy);
-}
-
-struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
-	void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode)
-{
-	struct tegra_usb_phy *phy;
-	unsigned long parent_rate;
-	int i;
-	int err;
-	struct device_node *np = dev->of_node;
-
-	phy = kzalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL);
-	if (!phy)
-		return ERR_PTR(-ENOMEM);
-
-	phy->instance = instance;
-	phy->regs = regs;
-	phy->config = config;
-	phy->mode = phy_mode;
-	phy->dev = dev;
-	phy->is_legacy_phy =
-		of_property_read_bool(np, "nvidia,has-legacy-mode");
-	err = of_property_match_string(np, "phy_type", "ulpi");
-	if (err < 0)
-		phy->is_ulpi_phy = false;
-	else
-		phy->is_ulpi_phy = true;
-
-	if (!phy->config) {
-		if (phy->is_ulpi_phy) {
-			pr_err("%s: ulpi phy configuration missing", __func__);
-			err = -EINVAL;
-			goto err0;
-		} else {
-			phy->config = &utmip_default[instance];
-		}
-	}
-
-	phy->pll_u = clk_get_sys(NULL, "pll_u");
-	if (IS_ERR(phy->pll_u)) {
-		pr_err("Can't get pll_u clock\n");
-		err = PTR_ERR(phy->pll_u);
-		goto err0;
-	}
-	clk_prepare_enable(phy->pll_u);
-
-	parent_rate = clk_get_rate(clk_get_parent(phy->pll_u));
-	for (i = 0; i < ARRAY_SIZE(tegra_freq_table); i++) {
-		if (tegra_freq_table[i].freq == parent_rate) {
-			phy->freq = &tegra_freq_table[i];
-			break;
-		}
-	}
-	if (!phy->freq) {
-		pr_err("invalid pll_u parent rate %ld\n", parent_rate);
-		err = -EINVAL;
-		goto err1;
-	}
-
-	phy->u_phy.init = tegra_phy_init;
-	phy->u_phy.shutdown = tegra_usb_phy_close;
-	phy->u_phy.set_suspend = tegra_usb_phy_suspend;
-
-	return phy;
-
-err1:
-	clk_disable_unprepare(phy->pll_u);
-	clk_put(phy->pll_u);
-err0:
-	kfree(phy);
-	return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
-
-void tegra_usb_phy_preresume(struct usb_phy *x)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-
-	if (!phy->is_ulpi_phy)
-		utmi_phy_preresume(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume);
-
-void tegra_usb_phy_postresume(struct usb_phy *x)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-
-	if (!phy->is_ulpi_phy)
-		utmi_phy_postresume(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume);
-
-void tegra_ehci_phy_restore_start(struct usb_phy *x,
-				 enum tegra_usb_phy_port_speed port_speed)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-
-	if (!phy->is_ulpi_phy)
-		utmi_phy_restore_start(phy, port_speed);
-}
-EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start);
-
-void tegra_ehci_phy_restore_end(struct usb_phy *x)
-{
-	struct tegra_usb_phy *phy = container_of(x, struct tegra_usb_phy, u_phy);
-
-	if (!phy->is_ulpi_phy)
-		utmi_phy_restore_end(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end);
-