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

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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>
This commit is contained in:
Jim Lin 2013-06-21 19:05:47 +08:00 committed by Tom Warren
parent 56867d88c4
commit 7e44d9320e
9 changed files with 805 additions and 175 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/include/asm/arch-tegra/clk_rst.h
View File

@ -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)

186
arch/arm/include/asm/arch-tegra/usb.h
View File

@ -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
#define PTS_RESERVED 1
#define PTS_ULPI 2
#define PTS_ICUSB_SER 3
/* PORTSC1, USB1, defined for Tegra20 */
#define PTS1_SHIFT 31
#define PTS1_MASK (1 << PTS1_SHIFT)
#define STS1 (1 << 30)
#define STS (1 << 29)
#define PTS_UTMI 0
#define PTS_RESERVED 1
#define PTS_ULPI 2
#define PTS_ICUSB_SER 3
#define PTS_HSIC 4
/* 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)

156
arch/arm/include/asm/arch-tegra114/usb.h Normal file
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@ -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_ */

155
arch/arm/include/asm/arch-tegra20/usb.h Normal file
View File

@ -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_ */

168
arch/arm/include/asm/arch-tegra30/usb.h Normal file
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@ -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_ */

1
board/nvidia/common/board.c
View File

@ -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>

300
drivers/usb/host/ehci-tegra.c
View File

@ -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()];
timing = get_pll_timing();
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);
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);
/* 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;
int node, i;
int clk_done = 0;
/* Set up the USB clocks correctly based on our oscillator frequency */
freq = clock_get_osc_freq();
config_clock(usb_pll[freq]);
/* 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;
}

2
include/fdtdec.h
View File

@ -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) */

2
lib/fdtdec.c
View File

@ -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"),