ARM: Tegra: USB: EHCI: Add support for Tegra30/Tegra114

Tegra30 and Tegra114 are compatible except PLL parameters.

Tested on Tegra30 Cardhu, and Tegra114 Dalmore
platforms. All works well.

Signed-off-by: Jim Lin <jilin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

9 files changed, 805 insertions, 175 deletions

diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h
index c754ec7..9b8de9c 100644
--- a/arch/arm/include/asm/arch-tegra/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra/clk_rst.h
@@ -225,6 +225,16 @@ enum {
 	IN_408_OUT_9_6_DIVISOR = 83,
 };
 
+/* CLK_RST_CONTROLLER_UTMIP_PLL_CFG1_0 */
+#define PLLU_POWERDOWN		(1 << 16)
+#define PLL_ENABLE_POWERDOWN	(1 << 14)
+#define PLL_ACTIVE_POWERDOWN	(1 << 12)
+
+/* CLK_RST_CONTROLLER_UTMIP_PLL_CFG2_0 */
+#define UTMIP_FORCE_PD_SAMP_C_POWERDOWN		(1 << 4)
+#define UTMIP_FORCE_PD_SAMP_B_POWERDOWN		(1 << 2)
+#define UTMIP_FORCE_PD_SAMP_A_POWERDOWN		(1 << 0)
+
 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
 #define OSC_XOBP_SHIFT		1
 #define OSC_XOBP_MASK		(1U << OSC_XOBP_SHIFT)
diff --git a/arch/arm/include/asm/arch-tegra/usb.h b/arch/arm/include/asm/arch-tegra/usb.h
index ef6c089..cefe0d2 100644
--- a/arch/arm/include/asm/arch-tegra/usb.h
+++ b/arch/arm/include/asm/arch-tegra/usb.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (c) 2013 NVIDIA Corporation
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -22,120 +23,6 @@
 #ifndef _TEGRA_USB_H_
 #define _TEGRA_USB_H_
 
-
-/* USB Controller (USBx_CONTROLLER_) regs */
-struct usb_ctlr {
-	/* 0x000 */
-	uint id;
-	uint reserved0;
-	uint host;
-	uint device;
-
-	/* 0x010 */
-	uint txbuf;
-	uint rxbuf;
-	uint reserved1[2];
-
-	/* 0x020 */
-	uint reserved2[56];
-
-	/* 0x100 */
-	u16 cap_length;
-	u16 hci_version;
-	uint hcs_params;
-	uint hcc_params;
-	uint reserved3[5];
-
-	/* 0x120 */
-	uint dci_version;
-	uint dcc_params;
-	uint reserved4[6];
-
-	/* 0x140 */
-	uint usb_cmd;
-	uint usb_sts;
-	uint usb_intr;
-	uint frindex;
-
-	/* 0x150 */
-	uint reserved5;
-	uint periodic_list_base;
-	uint async_list_addr;
-	uint async_tt_sts;
-
-	/* 0x160 */
-	uint burst_size;
-	uint tx_fill_tuning;
-	uint reserved6;   /* is this port_sc1 on some controllers? */
-	uint icusb_ctrl;
-
-	/* 0x170 */
-	uint ulpi_viewport;
-	uint reserved7;
-	uint endpt_nak;
-	uint endpt_nak_enable;
-
-	/* 0x180 */
-	uint reserved;
-	uint port_sc1;
-	uint reserved8[6];
-
-	/* 0x1a0 */
-	uint reserved9;
-	uint otgsc;
-	uint usb_mode;
-	uint endpt_setup_stat;
-
-	/* 0x1b0 */
-	uint reserved10[20];
-
-	/* 0x200 */
-	uint reserved11[0x80];
-
-	/* 0x400 */
-	uint susp_ctrl;
-	uint phy_vbus_sensors;
-	uint phy_vbus_wakeup_id;
-	uint phy_alt_vbus_sys;
-
-	/* 0x410 */
-	uint usb1_legacy_ctrl;
-	uint reserved12[4];
-
-	/* 0x424 */
-	uint ulpi_timing_ctrl_0;
-	uint ulpi_timing_ctrl_1;
-	uint reserved13[53];
-
-	/* 0x500 */
-	uint reserved14[64 * 3];
-
-	/* 0x800 */
-	uint utmip_pll_cfg0;
-	uint utmip_pll_cfg1;
-	uint utmip_xcvr_cfg0;
-	uint utmip_bias_cfg0;
-
-	/* 0x810 */
-	uint utmip_hsrx_cfg0;
-	uint utmip_hsrx_cfg1;
-	uint utmip_fslsrx_cfg0;
-	uint utmip_fslsrx_cfg1;
-
-	/* 0x820 */
-	uint utmip_tx_cfg0;
-	uint utmip_misc_cfg0;
-	uint utmip_misc_cfg1;
-	uint utmip_debounce_cfg0;
-
-	/* 0x830 */
-	uint utmip_bat_chrg_cfg0;
-	uint utmip_spare_cfg0;
-	uint utmip_xcvr_cfg1;
-	uint utmip_bias_cfg1;
-};
-
-
 /* USB1_LEGACY_CTRL */
 #define USB1_NO_LEGACY_MODE		1
 
@@ -146,25 +33,18 @@ struct usb_ctlr {
 #define VBUS_SENSE_CTL_AB_SESS_VLD		2
 #define VBUS_SENSE_CTL_A_SESS_VLD		3
 
-/* USB2_IF_ULPI_TIMING_CTRL_0 */
-#define ULPI_OUTPUT_PINMUX_BYP			(1 << 10)
-#define ULPI_CLKOUT_PINMUX_BYP			(1 << 11)
-
-/* USB2_IF_ULPI_TIMING_CTRL_1 */
-#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)
-
 /* USBx_IF_USB_SUSP_CTRL_0 */
-#define ULPI_PHY_ENB				(1 << 13)
 #define UTMIP_PHY_ENB			        (1 << 12)
 #define UTMIP_RESET			        (1 << 11)
 #define USB_PHY_CLK_VALID			(1 << 7)
 #define USB_SUSP_CLR				(1 << 5)
 
+/* USB2_IF_USB_SUSP_CTRL_0 */
+#define ULPI_PHY_ENB				(1 << 13)
+
+/* USBx_UTMIP_MISC_CFG0 */
+#define UTMIP_SUSPEND_EXIT_ON_EDGE		(1 << 22)
+
 /* USBx_UTMIP_MISC_CFG1 */
 #define UTMIP_PLLU_STABLE_COUNT_SHIFT		6
 #define UTMIP_PLLU_STABLE_COUNT_MASK		\
@@ -177,15 +57,28 @@ struct usb_ctlr {
 /* USBx_UTMIP_PLL_CFG1_0 */
 #define UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT	27
 #define UTMIP_PLLU_ENABLE_DLY_COUNT_MASK	\
-				(0xf << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
+				(0x1f << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
 #define UTMIP_XTAL_FREQ_COUNT_SHIFT		0
 #define UTMIP_XTAL_FREQ_COUNT_MASK		0xfff
 
+/* USBx_UTMIP_BIAS_CFG0_0 */
+#define UTMIP_HSDISCON_LEVEL_MSB		(1 << 24)
+#define UTMIP_OTGPD				(1 << 11)
+#define UTMIP_BIASPD				(1 << 10)
+#define UTMIP_HSDISCON_LEVEL_SHIFT		2
+#define UTMIP_HSDISCON_LEVEL_MASK		\
+				(0x3 << UTMIP_HSDISCON_LEVEL_SHIFT)
+#define UTMIP_HSSQUELCH_LEVEL_SHIFT		0
+#define UTMIP_HSSQUELCH_LEVEL_MASK		\
+				(0x3 << UTMIP_HSSQUELCH_LEVEL_SHIFT)
+
 /* USBx_UTMIP_BIAS_CFG1_0 */
+#define UTMIP_FORCE_PDTRK_POWERDOWN		1
 #define UTMIP_BIAS_PDTRK_COUNT_SHIFT		3
 #define UTMIP_BIAS_PDTRK_COUNT_MASK		\
 				(0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT)
 
+/* USBx_UTMIP_DEBOUNCE_CFG0_0 */
 #define UTMIP_DEBOUNCE_CFG0_SHIFT		0
 #define UTMIP_DEBOUNCE_CFG0_MASK		0xffff
 
@@ -195,9 +88,6 @@ struct usb_ctlr {
 /* USBx_UTMIP_BAT_CHRG_CFG0_0 */
 #define UTMIP_PD_CHRG				1
 
-/* USBx_UTMIP_XCVR_CFG0_0 */
-#define UTMIP_XCVR_LSBIAS_SE			(1 << 21)
-
 /* USBx_UTMIP_SPARE_CFG0_0 */
 #define FUSE_SETUP_SEL				(1 << 3)
 
@@ -208,23 +98,26 @@ struct usb_ctlr {
 #define UTMIP_ELASTIC_LIMIT_MASK		\
 				(0x1f << UTMIP_ELASTIC_LIMIT_SHIFT)
 
-/* USBx_UTMIP_HSRX_CFG0_1 */
+/* USBx_UTMIP_HSRX_CFG1_0 */
 #define UTMIP_HS_SYNC_START_DLY_SHIFT		1
 #define UTMIP_HS_SYNC_START_DLY_MASK		\
-				(0xf << UTMIP_HS_SYNC_START_DLY_SHIFT)
+				(0x1f << UTMIP_HS_SYNC_START_DLY_SHIFT)
 
 /* USBx_CONTROLLER_2_USB2D_ICUSB_CTRL_0 */
 #define IC_ENB1					(1 << 3)
 
-/* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
-#define PTS_SHIFT				30
-#define PTS_MASK				(3U << PTS_SHIFT)
-#define PTS_UTMI		0
+/* PORTSC1, USB1, defined for Tegra20 */
+#define PTS1_SHIFT				31
+#define PTS1_MASK				(1 << PTS1_SHIFT)
+#define STS1					(1 << 30)
+
+#define PTS_UTMI	0
 #define PTS_RESERVED	1
-#define PTS_ULPI		2
+#define PTS_ULPI	2
 #define PTS_ICUSB_SER	3
+#define PTS_HSIC	4
 
-#define STS					(1 << 29)
+/* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
 #define WKOC				(1 << 22)
 #define WKDS				(1 << 21)
 #define WKCN				(1 << 20)
@@ -233,8 +126,19 @@ struct usb_ctlr {
 #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_SE			(1 << 21)
+#define UTMIP_XCVR_HSSLEW_MSB_SHIFT		25
+#define UTMIP_XCVR_HSSLEW_MSB_MASK		\
+			(0x7f << UTMIP_XCVR_HSSLEW_MSB_SHIFT)
+#define UTMIP_XCVR_SETUP_MSB_SHIFT	22
+#define UTMIP_XCVR_SETUP_MSB_MASK	(0x7 << UTMIP_XCVR_SETUP_MSB_SHIFT)
+#define UTMIP_XCVR_SETUP_SHIFT		0
+#define UTMIP_XCVR_SETUP_MASK		(0xf << UTMIP_XCVR_SETUP_SHIFT)
 
 /* USBx_UTMIP_XCVR_CFG1_0 */
+#define UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT		18
+#define UTMIP_XCVR_TERM_RANGE_ADJ_MASK		\
+			(0xf << UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT)
 #define UTMIP_FORCE_PDDISC_POWERDOWN		(1 << 0)
 #define UTMIP_FORCE_PDCHRP_POWERDOWN		(1 << 2)
 #define UTMIP_FORCE_PDDR_POWERDOWN		(1 << 4)
diff --git a/arch/arm/include/asm/arch-tegra114/usb.h b/arch/arm/include/asm/arch-tegra114/usb.h
new file mode 100644
index 0000000..d46048c
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra114/usb.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (c) 2013 NVIDIA Corporation
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA114_USB_H_
+#define _TEGRA114_USB_H_
+
+/* USB Controller (USBx_CONTROLLER_) regs */
+struct usb_ctlr {
+	/* 0x000 */
+	uint id;
+	uint reserved0;
+	uint host;
+	uint device;
+
+	/* 0x010 */
+	uint txbuf;
+	uint rxbuf;
+	uint reserved1[2];
+
+	/* 0x020 */
+	uint reserved2[56];
+
+	/* 0x100 */
+	u16 cap_length;
+	u16 hci_version;
+	uint hcs_params;
+	uint hcc_params;
+	uint reserved3[5];
+
+	/* 0x120 */
+	uint dci_version;
+	uint dcc_params;
+	uint reserved4[2];
+
+	/* 0x130 */
+	uint usb_cmd;
+	uint usb_sts;
+	uint usb_intr;
+	uint frindex;
+
+	/* 0x140 */
+	uint reserved5;
+	uint periodic_list_base;
+	uint async_list_addr;
+	uint reserved5_1;
+
+	/* 0x150 */
+	uint burst_size;
+	uint tx_fill_tuning;
+	uint reserved6;
+	uint icusb_ctrl;
+
+	/* 0x160 */
+	uint ulpi_viewport;
+	uint reserved7[3];
+
+	/* 0x170 */
+	uint reserved;
+	uint port_sc1;
+	uint reserved8[6];
+
+	/* 0x190 */
+	uint reserved9[8];
+
+	/* 0x1b0 */
+	uint reserved10;
+	uint hostpc1_devlc;
+	uint reserved10_1[2];
+
+	/* 0x1c0 */
+	uint reserved10_2[4];
+
+	/* 0x1d0 */
+	uint reserved10_3[4];
+
+	/* 0x1e0 */
+	uint reserved10_4[4];
+
+	/* 0x1f0 */
+	uint reserved10_5;
+	uint otgsc;
+	uint usb_mode;
+	uint reserved10_6;
+
+	/* 0x200 */
+	uint endpt_nak;
+	uint endpt_nak_enable;
+	uint endpt_setup_stat;
+	uint reserved11_1[0x7D];
+
+	/* 0x400 */
+	uint susp_ctrl;
+	uint phy_vbus_sensors;
+	uint phy_vbus_wakeup_id;
+	uint phy_alt_vbus_sys;
+
+	/* 0x410 */
+	uint usb1_legacy_ctrl;
+	uint reserved12[3];
+
+	/* 0x420 */
+	uint reserved13[56];
+
+	/* 0x500 */
+	uint reserved14[64 * 3];
+
+	/* 0x800 */
+	uint utmip_pll_cfg0;
+	uint utmip_pll_cfg1;
+	uint utmip_xcvr_cfg0;
+	uint utmip_bias_cfg0;
+
+	/* 0x810 */
+	uint utmip_hsrx_cfg0;
+	uint utmip_hsrx_cfg1;
+	uint utmip_fslsrx_cfg0;
+	uint utmip_fslsrx_cfg1;
+
+	/* 0x820 */
+	uint utmip_tx_cfg0;
+	uint utmip_misc_cfg0;
+	uint utmip_misc_cfg1;
+	uint utmip_debounce_cfg0;
+
+	/* 0x830 */
+	uint utmip_bat_chrg_cfg0;
+	uint utmip_spare_cfg0;
+	uint utmip_xcvr_cfg1;
+	uint utmip_bias_cfg1;
+};
+
+/* USB2D_HOSTPC1_DEVLC_0 */
+#define PTS_SHIFT				29
+#define PTS_MASK				(0x7U << PTS_SHIFT)
+
+#define STS					(1 << 28)
+#endif /* _TEGRA114_USB_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/usb.h b/arch/arm/include/asm/arch-tegra20/usb.h
new file mode 100644
index 0000000..3d94cc7
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra20/usb.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (c) 2013 NVIDIA Corporation
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA20_USB_H_
+#define _TEGRA20_USB_H_
+
+/* USB Controller (USBx_CONTROLLER_) regs */
+struct usb_ctlr {
+	/* 0x000 */
+	uint id;
+	uint reserved0;
+	uint host;
+	uint device;
+
+	/* 0x010 */
+	uint txbuf;
+	uint rxbuf;
+	uint reserved1[2];
+
+	/* 0x020 */
+	uint reserved2[56];
+
+	/* 0x100 */
+	u16 cap_length;
+	u16 hci_version;
+	uint hcs_params;
+	uint hcc_params;
+	uint reserved3[5];
+
+	/* 0x120 */
+	uint dci_version;
+	uint dcc_params;
+	uint reserved4[6];
+
+	/* 0x140 */
+	uint usb_cmd;
+	uint usb_sts;
+	uint usb_intr;
+	uint frindex;
+
+	/* 0x150 */
+	uint reserved5;
+	uint periodic_list_base;
+	uint async_list_addr;
+	uint async_tt_sts;
+
+	/* 0x160 */
+	uint burst_size;
+	uint tx_fill_tuning;
+	uint reserved6;   /* is this port_sc1 on some controllers? */
+	uint icusb_ctrl;
+
+	/* 0x170 */
+	uint ulpi_viewport;
+	uint reserved7;
+	uint endpt_nak;
+	uint endpt_nak_enable;
+
+	/* 0x180 */
+	uint reserved;
+	uint port_sc1;
+	uint reserved8[6];
+
+	/* 0x1a0 */
+	uint reserved9;
+	uint otgsc;
+	uint usb_mode;
+	uint endpt_setup_stat;
+
+	/* 0x1b0 */
+	uint reserved10[20];
+
+	/* 0x200 */
+	uint reserved11[0x80];
+
+	/* 0x400 */
+	uint susp_ctrl;
+	uint phy_vbus_sensors;
+	uint phy_vbus_wakeup_id;
+	uint phy_alt_vbus_sys;
+
+	/* 0x410 */
+	uint usb1_legacy_ctrl;
+	uint reserved12[4];
+
+	/* 0x424 */
+	uint ulpi_timing_ctrl_0;
+	uint ulpi_timing_ctrl_1;
+	uint reserved13[53];
+
+	/* 0x500 */
+	uint reserved14[64 * 3];
+
+	/* 0x800 */
+	uint utmip_pll_cfg0;
+	uint utmip_pll_cfg1;
+	uint utmip_xcvr_cfg0;
+	uint utmip_bias_cfg0;
+
+	/* 0x810 */
+	uint utmip_hsrx_cfg0;
+	uint utmip_hsrx_cfg1;
+	uint utmip_fslsrx_cfg0;
+	uint utmip_fslsrx_cfg1;
+
+	/* 0x820 */
+	uint utmip_tx_cfg0;
+	uint utmip_misc_cfg0;
+	uint utmip_misc_cfg1;
+	uint utmip_debounce_cfg0;
+
+	/* 0x830 */
+	uint utmip_bat_chrg_cfg0;
+	uint utmip_spare_cfg0;
+	uint utmip_xcvr_cfg1;
+	uint utmip_bias_cfg1;
+};
+
+/* USB2_IF_ULPI_TIMING_CTRL_0 */
+#define ULPI_OUTPUT_PINMUX_BYP			(1 << 10)
+#define ULPI_CLKOUT_PINMUX_BYP			(1 << 11)
+
+/* USB2_IF_ULPI_TIMING_CTRL_1 */
+#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)
+
+/* PORTSC, USB2, USB3 */
+#define PTS_SHIFT		30
+#define PTS_MASK		(3U << PTS_SHIFT)
+
+#define STS			(1 << 29)
+#endif /* _TEGRA20_USB_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/usb.h b/arch/arm/include/asm/arch-tegra30/usb.h
new file mode 100644
index 0000000..ab9b760
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/usb.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (c) 2013 NVIDIA Corporation
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _TEGRA30_USB_H_
+#define _TEGRA30_USB_H_
+
+/* USB Controller (USBx_CONTROLLER_) regs */
+struct usb_ctlr {
+	/* 0x000 */
+	uint id;
+	uint reserved0;
+	uint host;
+	uint device;
+
+	/* 0x010 */
+	uint txbuf;
+	uint rxbuf;
+	uint reserved1[2];
+
+	/* 0x020 */
+	uint reserved2[56];
+
+	/* 0x100 */
+	u16 cap_length;
+	u16 hci_version;
+	uint hcs_params;
+	uint hcc_params;
+	uint reserved3[5];
+
+	/* 0x120 */
+	uint dci_version;
+	uint dcc_params;
+	uint reserved4[2];
+
+	/* 0x130 */
+	uint usb_cmd;
+	uint usb_sts;
+	uint usb_intr;
+	uint frindex;
+
+	/* 0x140 */
+	uint reserved5;
+	uint periodic_list_base;
+	uint async_list_addr;
+	uint reserved5_1;
+
+	/* 0x150 */
+	uint burst_size;
+	uint tx_fill_tuning;
+	uint reserved6;
+	uint icusb_ctrl;
+
+	/* 0x160 */
+	uint ulpi_viewport;
+	uint reserved7[3];
+
+	/* 0x170 */
+	uint reserved;
+	uint port_sc1;
+	uint reserved8[6];
+
+	/* 0x190 */
+	uint reserved9[8];
+
+	/* 0x1b0 */
+	uint reserved10;
+	uint hostpc1_devlc;
+	uint reserved10_1[2];
+
+	/* 0x1c0 */
+	uint reserved10_2[4];
+
+	/* 0x1d0 */
+	uint reserved10_3[4];
+
+	/* 0x1e0 */
+	uint reserved10_4[4];
+
+	/* 0x1f0 */
+	uint reserved10_5;
+	uint otgsc;
+	uint usb_mode;
+	uint reserved10_6;
+
+	/* 0x200 */
+	uint endpt_nak;
+	uint endpt_nak_enable;
+	uint endpt_setup_stat;
+	uint reserved11_1[0x7D];
+
+	/* 0x400 */
+	uint susp_ctrl;
+	uint phy_vbus_sensors;
+	uint phy_vbus_wakeup_id;
+	uint phy_alt_vbus_sys;
+
+	/* 0x410 */
+	uint usb1_legacy_ctrl;
+	uint reserved12[3];
+
+	/* 0x420 */
+	uint reserved13[56];
+
+	/* 0x500 */
+	uint reserved14[64 * 3];
+
+	/* 0x800 */
+	uint utmip_pll_cfg0;
+	uint utmip_pll_cfg1;
+	uint utmip_xcvr_cfg0;
+	uint utmip_bias_cfg0;
+
+	/* 0x810 */
+	uint utmip_hsrx_cfg0;
+	uint utmip_hsrx_cfg1;
+	uint utmip_fslsrx_cfg0;
+	uint utmip_fslsrx_cfg1;
+
+	/* 0x820 */
+	uint utmip_tx_cfg0;
+	uint utmip_misc_cfg0;
+	uint utmip_misc_cfg1;
+	uint utmip_debounce_cfg0;
+
+	/* 0x830 */
+	uint utmip_bat_chrg_cfg0;
+	uint utmip_spare_cfg0;
+	uint utmip_xcvr_cfg1;
+	uint utmip_bias_cfg1;
+};
+
+/* USB2_IF_ULPI_TIMING_CTRL_0 */
+#define ULPI_OUTPUT_PINMUX_BYP			(1 << 10)
+#define ULPI_CLKOUT_PINMUX_BYP			(1 << 11)
+
+/* USB2_IF_ULPI_TIMING_CTRL_1 */
+#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)
+
+/* USB2D_HOSTPC1_DEVLC_0 */
+#define PTS_SHIFT				29
+#define PTS_MASK				(0x7U << PTS_SHIFT)
+
+#define STS					(1 << 28)
+#endif /* _TEGRA30_USB_H_ */
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 8d7a227..f60f21f 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -47,6 +47,7 @@
 #endif
 #ifdef CONFIG_USB_EHCI_TEGRA
 #include <asm/arch-tegra/usb.h>
+#include <asm/arch/usb.h>
 #endif
 #ifdef CONFIG_TEGRA_MMC
 #include <asm/arch-tegra/tegra_mmc.h>
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 554145a..a9603bc 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- * Copyright (c) 2009-2012 NVIDIA Corporation
+ * Copyright (c) 2009-2013 NVIDIA Corporation
  * Copyright (c) 2013 Lucas Stach
  *
  * See file CREDITS for list of people who contributed to this
@@ -28,6 +28,8 @@
 #include <asm-generic/gpio.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/usb.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch/usb.h>
 #include <usb.h>
 #include <usb/ulpi.h>
 #include <libfdt.h>
@@ -35,6 +37,11 @@
 
 #include "ehci.h"
 
+#define USB1_ADDR_MASK	0xFFFF0000
+
+#define HOSTPC1_DEVLC	0x84
+#define HOSTPC1_PSPD(x)		(((x) >> 25) & 0x3)
+
 #ifdef CONFIG_USB_ULPI
 	#ifndef CONFIG_USB_ULPI_VIEWPORT
 	#error	"To use CONFIG_USB_ULPI on Tegra Boards you have to also \
@@ -87,6 +94,8 @@ struct fdt_usb {
 
 static struct fdt_usb port[USB_PORTS_MAX];	/* List of valid USB ports */
 static unsigned port_count;			/* Number of available ports */
+/* Port that needs to clear CSC after Port Reset */
+static u32 port_addr_clear_csc;
 
 /*
  * This table has USB timing parameters for each Oscillator frequency we
@@ -129,7 +138,7 @@ static unsigned port_count;			/* Number of available ports */
  *
  * 4. The 20 microsecond delay after bias cell operation.
  */
-static const unsigned usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
+static const unsigned T20_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
 	/* DivN, DivM, DivP, CPCON, LFCON, Delays             Debounce, Bias */
 	{ 0x3C0, 0x0D, 0x00, 0xC,   0,  0x02, 0x33, 0x05, 0x7F, 0x7EF4, 5 },
 	{ 0x0C8, 0x04, 0x00, 0x3,   0,  0x03, 0x4B, 0x06, 0xBB, 0xBB80, 7 },
@@ -137,6 +146,22 @@ static const unsigned usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
 	{ 0x3C0, 0x1A, 0x00, 0xC,   0,  0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
 };
 
+static const unsigned T30_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
+	/* DivN, DivM, DivP, CPCON, LFCON, Delays             Debounce, Bias */
+	{ 0x3C0, 0x0D, 0x00, 0xC,   1,  0x02, 0x33, 0x09, 0x7F, 0x7EF4, 5 },
+	{ 0x0C8, 0x04, 0x00, 0x3,   0,  0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 7 },
+	{ 0x3C0, 0x0C, 0x00, 0xC,   1,  0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
+	{ 0x3C0, 0x1A, 0x00, 0xC,   1,  0x04, 0x66, 0x09, 0xFE, 0xFDE8, 9 }
+};
+
+static const unsigned T114_usb_pll[CLOCK_OSC_FREQ_COUNT][PARAM_COUNT] = {
+	/* DivN, DivM, DivP, CPCON, LFCON, Delays             Debounce, Bias */
+	{ 0x3C0, 0x0D, 0x00, 0xC,   2,  0x02, 0x33, 0x09, 0x7F, 0x7EF4, 6 },
+	{ 0x0C8, 0x04, 0x00, 0x3,   2,  0x03, 0x4B, 0x0C, 0xBB, 0xBB80, 8 },
+	{ 0x3C0, 0x0C, 0x00, 0xC,   2,  0x02, 0x2F, 0x08, 0x76, 0x7530, 5 },
+	{ 0x3C0, 0x1A, 0x00, 0xC,   2,  0x04, 0x66, 0x09, 0xFE, 0xFDE8, 0xB }
+};
+
 /* UTMIP Idle Wait Delay */
 static const u8 utmip_idle_wait_delay = 17;
 
@@ -146,6 +171,33 @@ static const u8 utmip_elastic_limit = 16;
 /* UTMIP High Speed Sync Start Delay */
 static const u8 utmip_hs_sync_start_delay = 9;
 
+struct fdt_usb_controller {
+	int compat;
+	/* flag to determine whether controller supports hostpc register */
+	u32 has_hostpc:1;
+	const unsigned *pll_parameter;
+};
+
+static struct fdt_usb_controller fdt_usb_controllers[] = {
+	{
+		.compat		= COMPAT_NVIDIA_TEGRA20_USB,
+		.has_hostpc	= 0,
+		.pll_parameter	= (const unsigned *)T20_usb_pll,
+	},
+	{
+		.compat		= COMPAT_NVIDIA_TEGRA30_USB,
+		.has_hostpc	= 1,
+		.pll_parameter	= (const unsigned *)T30_usb_pll,
+	},
+	{
+		.compat		= COMPAT_NVIDIA_TEGRA114_USB,
+		.has_hostpc	= 1,
+		.pll_parameter	= (const unsigned *)T114_usb_pll,
+	},
+};
+
+static struct fdt_usb_controller *controller;
+
 /*
  * A known hardware issue where Connect Status Change bit of PORTSC register
  * of USB1 controller will be set after Port Reset.
@@ -156,13 +208,52 @@ static const u8 utmip_hs_sync_start_delay = 9;
 void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg)
 {
 	mdelay(50);
-	if (((u32) status_reg & TEGRA_USB_ADDR_MASK) != TEGRA_USB1_BASE)
+	/* This is to avoid PORT_ENABLE bit to be cleared in "ehci-hcd.c". */
+	if (controller->has_hostpc)
+		*reg |= EHCI_PS_PE;
+
+	if (((u32)status_reg & TEGRA_USB_ADDR_MASK) != port_addr_clear_csc)
 		return;
 	/* For EHCI_PS_CSC to be cleared in ehci_hcd.c */
 	if (ehci_readl(status_reg) & EHCI_PS_CSC)
 		*reg |= EHCI_PS_CSC;
 }
 
+/*
+ * This ehci_set_usbmode overrides the weak function ehci_set_usbmode
+ * in "ehci-hcd.c".
+ */
+void ehci_set_usbmode(int index)
+{
+	struct fdt_usb *config;
+	struct usb_ctlr *usbctlr;
+	uint32_t tmp;
+
+	config = &port[index];
+	usbctlr = config->reg;
+
+	tmp = ehci_readl(&usbctlr->usb_mode);
+	tmp |= USBMODE_CM_HC;
+	ehci_writel(&usbctlr->usb_mode, tmp);
+}
+
+/*
+ * This ehci_get_port_speed overrides the weak function ehci_get_port_speed
+ * in "ehci-hcd.c".
+ */
+int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg)
+{
+	uint32_t tmp;
+	uint32_t *reg_ptr;
+
+	if (controller->has_hostpc) {
+		reg_ptr = (uint32_t *)((u8 *)&hcor->or_usbcmd + HOSTPC1_DEVLC);
+		tmp = ehci_readl(reg_ptr);
+		return HOSTPC1_PSPD(tmp);
+	} else
+		return PORTSC_PSPD(reg);
+}
+
 /* Put the port into host mode */
 static void set_host_mode(struct fdt_usb *config)
 {
@@ -209,6 +300,16 @@ void usbf_reset_controller(struct fdt_usb *config, struct usb_ctlr *usbctlr)
 		setbits_le32(&usbctlr->susp_ctrl, UTMIP_PHY_ENB);
 }
 
+static const unsigned *get_pll_timing(void)
+{
+	const unsigned *timing;
+
+	timing = controller->pll_parameter +
+		clock_get_osc_freq() * PARAM_COUNT;
+
+	return timing;
+}
+
 /* set up the UTMI USB controller with the parameters provided */
 static int init_utmi_usb_controller(struct fdt_usb *config)
 {
@@ -216,6 +317,8 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
 	int loop_count;
 	const unsigned *timing;
 	struct usb_ctlr *usbctlr = config->reg;
+	struct clk_rst_ctlr *clkrst;
+	struct usb_ctlr *usb1ctlr;
 
 	clock_enable(config->periph_id);
 
@@ -232,35 +335,97 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
 	 * To Use the A Session Valid for cable detection logic, VBUS_WAKEUP
 	 * mux must be switched to actually use a_sess_vld threshold.
 	 */
-	if (fdt_gpio_isvalid(&config->vbus_gpio)) {
+	if (config->dr_mode == DR_MODE_OTG &&
+	    fdt_gpio_isvalid(&config->vbus_gpio))
 		clrsetbits_le32(&usbctlr->usb1_legacy_ctrl,
 			VBUS_SENSE_CTL_MASK,
 			VBUS_SENSE_CTL_A_SESS_VLD << VBUS_SENSE_CTL_SHIFT);
-	}
 
 	/*
 	 * PLL Delay CONFIGURATION settings. The following parameters control
 	 * the bring up of the plls.
 	 */
-	timing = usb_pll[clock_get_osc_freq()];
-
-	val = readl(&usbctlr->utmip_misc_cfg1);
-	clrsetbits_le32(&val, UTMIP_PLLU_STABLE_COUNT_MASK,
-		timing[PARAM_STABLE_COUNT] << UTMIP_PLLU_STABLE_COUNT_SHIFT);
-	clrsetbits_le32(&val, UTMIP_PLL_ACTIVE_DLY_COUNT_MASK,
-		timing[PARAM_ACTIVE_DELAY_COUNT] <<
-			UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT);
-	writel(val, &usbctlr->utmip_misc_cfg1);
-
-	/* Set PLL enable delay count and crystal frequency count */
-	val = readl(&usbctlr->utmip_pll_cfg1);
-	clrsetbits_le32(&val, UTMIP_PLLU_ENABLE_DLY_COUNT_MASK,
-		timing[PARAM_ENABLE_DELAY_COUNT] <<
-			UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT);
-	clrsetbits_le32(&val, UTMIP_XTAL_FREQ_COUNT_MASK,
-		timing[PARAM_XTAL_FREQ_COUNT] <<
-			UTMIP_XTAL_FREQ_COUNT_SHIFT);
-	writel(val, &usbctlr->utmip_pll_cfg1);
+	timing = get_pll_timing();
+
+	if (!controller->has_hostpc) {
+		val = readl(&usbctlr->utmip_misc_cfg1);
+		clrsetbits_le32(&val, UTMIP_PLLU_STABLE_COUNT_MASK,
+				timing[PARAM_STABLE_COUNT] <<
+				UTMIP_PLLU_STABLE_COUNT_SHIFT);
+		clrsetbits_le32(&val, UTMIP_PLL_ACTIVE_DLY_COUNT_MASK,
+				timing[PARAM_ACTIVE_DELAY_COUNT] <<
+				UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT);
+		writel(val, &usbctlr->utmip_misc_cfg1);
+
+		/* Set PLL enable delay count and crystal frequency count */
+		val = readl(&usbctlr->utmip_pll_cfg1);
+		clrsetbits_le32(&val, UTMIP_PLLU_ENABLE_DLY_COUNT_MASK,
+				timing[PARAM_ENABLE_DELAY_COUNT] <<
+				UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT);
+		clrsetbits_le32(&val, UTMIP_XTAL_FREQ_COUNT_MASK,
+				timing[PARAM_XTAL_FREQ_COUNT] <<
+				UTMIP_XTAL_FREQ_COUNT_SHIFT);
+		writel(val, &usbctlr->utmip_pll_cfg1);
+	} else {
+		clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+
+		val = readl(&clkrst->crc_utmip_pll_cfg2);
+		clrsetbits_le32(&val, UTMIP_PLLU_STABLE_COUNT_MASK,
+				timing[PARAM_STABLE_COUNT] <<
+				UTMIP_PLLU_STABLE_COUNT_SHIFT);
+		clrsetbits_le32(&val, UTMIP_PLL_ACTIVE_DLY_COUNT_MASK,
+				timing[PARAM_ACTIVE_DELAY_COUNT] <<
+				UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT);
+		writel(val, &clkrst->crc_utmip_pll_cfg2);
+
+		/* Set PLL enable delay count and crystal frequency count */
+		val = readl(&clkrst->crc_utmip_pll_cfg1);
+		clrsetbits_le32(&val, UTMIP_PLLU_ENABLE_DLY_COUNT_MASK,
+				timing[PARAM_ENABLE_DELAY_COUNT] <<
+				UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT);
+		clrsetbits_le32(&val, UTMIP_XTAL_FREQ_COUNT_MASK,
+				timing[PARAM_XTAL_FREQ_COUNT] <<
+				UTMIP_XTAL_FREQ_COUNT_SHIFT);
+		writel(val, &clkrst->crc_utmip_pll_cfg1);
+
+		/* Disable Power Down state for PLL */
+		clrbits_le32(&clkrst->crc_utmip_pll_cfg1,
+			     PLLU_POWERDOWN | PLL_ENABLE_POWERDOWN |
+			     PLL_ACTIVE_POWERDOWN);
+
+		/* Recommended PHY settings for EYE diagram */
+		val = readl(&usbctlr->utmip_xcvr_cfg0);
+		clrsetbits_le32(&val, UTMIP_XCVR_SETUP_MASK,
+				0x4 << UTMIP_XCVR_SETUP_SHIFT);
+		clrsetbits_le32(&val, UTMIP_XCVR_SETUP_MSB_MASK,
+				0x3 << UTMIP_XCVR_SETUP_MSB_SHIFT);
+		clrsetbits_le32(&val, UTMIP_XCVR_HSSLEW_MSB_MASK,
+				0x8 << UTMIP_XCVR_HSSLEW_MSB_SHIFT);
+		writel(val, &usbctlr->utmip_xcvr_cfg0);
+		clrsetbits_le32(&usbctlr->utmip_xcvr_cfg1,
+				UTMIP_XCVR_TERM_RANGE_ADJ_MASK,
+				0x7 << UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT);
+
+		/* Some registers can be controlled from USB1 only. */
+		if (config->periph_id != PERIPH_ID_USBD) {
+			clock_enable(PERIPH_ID_USBD);
+			/* Disable Reset if in Reset state */
+			reset_set_enable(PERIPH_ID_USBD, 0);
+		}
+		usb1ctlr = (struct usb_ctlr *)
+			((u32)config->reg & USB1_ADDR_MASK);
+		val = readl(&usb1ctlr->utmip_bias_cfg0);
+		setbits_le32(&val, UTMIP_HSDISCON_LEVEL_MSB);
+		clrsetbits_le32(&val, UTMIP_HSDISCON_LEVEL_MASK,
+				0x1 << UTMIP_HSDISCON_LEVEL_SHIFT);
+		clrsetbits_le32(&val, UTMIP_HSSQUELCH_LEVEL_MASK,
+				0x2 << UTMIP_HSSQUELCH_LEVEL_SHIFT);
+		writel(val, &usb1ctlr->utmip_bias_cfg0);
+
+		/* Miscellaneous setting mentioned in Programming Guide */
+		clrbits_le32(&usbctlr->utmip_misc_cfg0,
+			     UTMIP_SUSPEND_EXIT_ON_EDGE);
+	}
 
 	/* Setting the tracking length time */
 	clrsetbits_le32(&usbctlr->utmip_bias_cfg1,
@@ -308,6 +473,14 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
 	/* Resuscitate crystal clock by setting UTMIP_PHY_XTAL_CLOCKEN */
 	setbits_le32(&usbctlr->utmip_misc_cfg1, UTMIP_PHY_XTAL_CLOCKEN);
 
+	if (controller->has_hostpc) {
+		if (config->periph_id == PERIPH_ID_USBD)
+			clrbits_le32(&clkrst->crc_utmip_pll_cfg2,
+				     UTMIP_FORCE_PD_SAMP_A_POWERDOWN);
+		if (config->periph_id == PERIPH_ID_USB3)
+			clrbits_le32(&clkrst->crc_utmip_pll_cfg2,
+				     UTMIP_FORCE_PD_SAMP_C_POWERDOWN);
+	}
 	/* Finished the per-controller init. */
 
 	/* De-assert UTMIP_RESET to bring out of reset. */
@@ -336,6 +509,18 @@ static int init_utmi_usb_controller(struct fdt_usb *config)
 	clrbits_le32(&usbctlr->utmip_xcvr_cfg1, UTMIP_FORCE_PDDISC_POWERDOWN |
 		UTMIP_FORCE_PDCHRP_POWERDOWN | UTMIP_FORCE_PDDR_POWERDOWN);
 
+	if (controller->has_hostpc) {
+		/*
+		 * BIAS Pad Power Down is common among all 3 USB
+		 * controllers and can be controlled from USB1 only.
+		 */
+		usb1ctlr = (struct usb_ctlr *)
+			((u32)config->reg & USB1_ADDR_MASK);
+		clrbits_le32(&usb1ctlr->utmip_bias_cfg0, UTMIP_BIASPD);
+		udelay(25);
+		clrbits_le32(&usb1ctlr->utmip_bias_cfg1,
+			     UTMIP_FORCE_PDTRK_POWERDOWN);
+	}
 	return 0;
 }
 
@@ -438,7 +623,7 @@ static void config_clock(const u32 timing[])
 		timing[PARAM_CPCON], timing[PARAM_LFCON]);
 }
 
-int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
+static int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
 {
 	const char *phy, *mode;
 
@@ -466,6 +651,8 @@ int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
 	config->enabled = fdtdec_get_is_enabled(blob, node);
 	config->has_legacy_mode = fdtdec_get_bool(blob, node,
 						  "nvidia,has-legacy-mode");
+	if (config->has_legacy_mode)
+		port_addr_clear_csc = (u32) config->reg;
 	config->periph_id = clock_decode_periph_id(blob, node);
 	if (config->periph_id == PERIPH_ID_NONE) {
 		debug("%s: Missing/invalid peripheral ID\n", __func__);
@@ -483,20 +670,22 @@ int fdt_decode_usb(const void *blob, int node, struct fdt_usb *config)
 	return 0;
 }
 
-int board_usb_init(const void *blob)
+/*
+ * process_usb_nodes() - Process a list of USB nodes, adding them to our list
+ *			of USB ports.
+ * @blob:	fdt blob
+ * @node_list:	list of nodes to process (any <=0 are ignored)
+ * @count:	number of nodes to process
+ *
+ * Return:	0 - ok, -1 - error
+ */
+static int process_usb_nodes(const void *blob, int node_list[], int count)
 {
 	struct fdt_usb config;
-	enum clock_osc_freq freq;
-	int node_list[USB_PORTS_MAX];
-	int node, count, i;
-
-	/* Set up the USB clocks correctly based on our oscillator frequency */
-	freq = clock_get_osc_freq();
-	config_clock(usb_pll[freq]);
+	int node, i;
+	int clk_done = 0;
 
-	/* count may return <0 on error */
-	count = fdtdec_find_aliases_for_id(blob, "usb",
-			COMPAT_NVIDIA_TEGRA20_USB, node_list, USB_PORTS_MAX);
+	port_count = 0;
 	for (i = 0; i < count; i++) {
 		if (port_count == USB_PORTS_MAX) {
 			printf("tegrausb: Cannot register more than %d ports\n",
@@ -513,6 +702,10 @@ int board_usb_init(const void *blob)
 			      fdt_get_name(blob, node, NULL));
 			return -1;
 		}
+		if (!clk_done) {
+			config_clock(get_pll_timing());
+			clk_done = 1;
+		}
 		config.initialized = 0;
 
 		/* add new USB port to the list of available ports */
@@ -522,6 +715,31 @@ int board_usb_init(const void *blob)
 	return 0;
 }
 
+int board_usb_init(const void *blob)
+{
+	int node_list[USB_PORTS_MAX];
+	int count, err = 0;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(fdt_usb_controllers); i++) {
+		controller = &fdt_usb_controllers[i];
+
+		count = fdtdec_find_aliases_for_id(blob, "usb",
+			controller->compat, node_list, USB_PORTS_MAX);
+		if (count) {
+			err = process_usb_nodes(blob, node_list, count);
+			if (err)
+				printf("%s: Error processing USB node!\n",
+				       __func__);
+			return err;
+		}
+	}
+	if (i == ARRAY_SIZE(fdt_usb_controllers))
+		controller = NULL;
+
+	return err;
+}
+
 /**
  * Start up the given port number (ports are numbered from 0 on each board).
  * This returns values for the appropriate hccr and hcor addresses to use for
@@ -564,6 +782,20 @@ success:
 	usbctlr = config->reg;
 	*hccr = (struct ehci_hccr *)&usbctlr->cap_length;
 	*hcor = (struct ehci_hcor *)&usbctlr->usb_cmd;
+
+	if (controller->has_hostpc) {
+		/* Set to Host mode after Controller Reset was done */
+		clrsetbits_le32(&usbctlr->usb_mode, USBMODE_CM_HC,
+				USBMODE_CM_HC);
+		/* Select UTMI parallel interface after setting host mode */
+		if (config->utmi) {
+			clrsetbits_le32((char *)&usbctlr->usb_cmd +
+					HOSTPC1_DEVLC, PTS_MASK,
+					PTS_UTMI << PTS_SHIFT);
+			clrbits_le32((char *)&usbctlr->usb_cmd +
+				     HOSTPC1_DEVLC, STS);
+		}
+	}
 	return 0;
 }
 
diff --git a/include/fdtdec.h b/include/fdtdec.h
index bea326e..818ddde 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -64,6 +64,8 @@ struct fdt_memory {
 enum fdt_compat_id {
 	COMPAT_UNKNOWN,
 	COMPAT_NVIDIA_TEGRA20_USB,	/* Tegra20 USB port */
+	COMPAT_NVIDIA_TEGRA30_USB,	/* Tegra30 USB port */
+	COMPAT_NVIDIA_TEGRA114_USB,	/* Tegra114 USB port */
 	COMPAT_NVIDIA_TEGRA114_I2C,	/* Tegra114 I2C w/single clock source */
 	COMPAT_NVIDIA_TEGRA20_I2C,	/* Tegra20 i2c */
 	COMPAT_NVIDIA_TEGRA20_DVC,	/* Tegra20 dvc (really just i2c) */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index d1acc35..24ccd0a 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -37,6 +37,8 @@ DECLARE_GLOBAL_DATA_PTR;
 static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(UNKNOWN, "<none>"),
 	COMPAT(NVIDIA_TEGRA20_USB, "nvidia,tegra20-ehci"),
+	COMPAT(NVIDIA_TEGRA30_USB, "nvidia,tegra30-ehci"),
+	COMPAT(NVIDIA_TEGRA114_USB, "nvidia,tegra114-ehci"),
 	COMPAT(NVIDIA_TEGRA114_I2C, "nvidia,tegra114-i2c"),
 	COMPAT(NVIDIA_TEGRA20_I2C, "nvidia,tegra20-i2c"),
 	COMPAT(NVIDIA_TEGRA20_DVC, "nvidia,tegra20-i2c-dvc"),