Module Name: src
Committed By: jmcneill
Date: Wed Oct 21 20:02:13 UTC 2015
Modified Files:
src/sys/arch/arm/nvidia: files.tegra tegra_ehci.c tegra_io.c
src/sys/arch/evbarm/conf: JETSONTK1
src/sys/arch/evbarm/tegra: tegra_machdep.c
Added Files:
src/sys/arch/arm/nvidia: tegra_usbphy.c tegra_usbreg.h
Removed Files:
src/sys/arch/arm/nvidia: tegra_ehcireg.h
Log Message:
Split out USB PHY support out of the ehci glue and into a separate driver.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/arm/nvidia/files.tegra
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/arm/nvidia/tegra_ehci.c
cvs rdiff -u -r1.2 -r0 src/sys/arch/arm/nvidia/tegra_ehcireg.h
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/arm/nvidia/tegra_io.c
cvs rdiff -u -r0 -r1.1 src/sys/arch/arm/nvidia/tegra_usbphy.c \
src/sys/arch/arm/nvidia/tegra_usbreg.h
cvs rdiff -u -r1.32 -r1.33 src/sys/arch/evbarm/conf/JETSONTK1
cvs rdiff -u -r1.22 -r1.23 src/sys/arch/evbarm/tegra/tegra_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/nvidia/files.tegra
diff -u src/sys/arch/arm/nvidia/files.tegra:1.18 src/sys/arch/arm/nvidia/files.tegra:1.19
--- src/sys/arch/arm/nvidia/files.tegra:1.18 Mon Oct 19 21:18:36 2015
+++ src/sys/arch/arm/nvidia/files.tegra Wed Oct 21 20:02:12 2015
@@ -1,4 +1,4 @@
-# $NetBSD: files.tegra,v 1.18 2015/10/19 21:18:36 jmcneill Exp $
+# $NetBSD: files.tegra,v 1.19 2015/10/21 20:02:12 jmcneill Exp $
#
# Configuration info for NVIDIA Tegra ARM Peripherals
#
@@ -71,6 +71,11 @@ device tegrartc
attach tegrartc at tegraio with tegra_rtc
file arch/arm/nvidia/tegra_rtc.c tegra_rtc
+# USB PHY
+device tegrausbphy
+attach tegrausbphy at tegraio with tegra_usbphy
+file arch/arm/nvidia/tegra_usbphy.c tegra_usbphy
+
# USB 2.0
attach ehci at tegraio with tegra_ehci
file arch/arm/nvidia/tegra_ehci.c tegra_ehci
Index: src/sys/arch/arm/nvidia/tegra_ehci.c
diff -u src/sys/arch/arm/nvidia/tegra_ehci.c:1.8 src/sys/arch/arm/nvidia/tegra_ehci.c:1.9
--- src/sys/arch/arm/nvidia/tegra_ehci.c:1.8 Wed Oct 21 10:43:09 2015
+++ src/sys/arch/arm/nvidia/tegra_ehci.c Wed Oct 21 20:02:12 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_ehci.c,v 1.8 2015/10/21 10:43:09 jmcneill Exp $ */
+/* $NetBSD: tegra_ehci.c,v 1.9 2015/10/21 20:02:12 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -29,7 +29,7 @@
#include "locators.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_ehci.c,v 1.8 2015/10/21 10:43:09 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_ehci.c,v 1.9 2015/10/21 20:02:12 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -46,7 +46,7 @@ __KERNEL_RCSID(0, "$NetBSD: tegra_ehci.c
#include <dev/usb/ehcivar.h>
#include <arm/nvidia/tegra_var.h>
-#include <arm/nvidia/tegra_ehcireg.h>
+#include <arm/nvidia/tegra_usbreg.h>
#define TEGRA_EHCI_REG_OFFSET 0x100
@@ -61,22 +61,8 @@ struct tegra_ehci_softc {
bus_space_handle_t sc_bsh;
void *sc_ih;
u_int sc_port;
-
- struct tegra_gpio_pin *sc_pin_vbus;
- uint8_t sc_hssync_start_delay;
- uint8_t sc_idle_wait_delay;
- uint8_t sc_elastic_limit;
- uint8_t sc_term_range_adj;
- uint8_t sc_xcvr_setup;
- uint8_t sc_xcvr_lsfslew;
- uint8_t sc_xcvr_lsrslew;
- uint8_t sc_hssquelch_level;
- uint8_t sc_hsdiscon_level;
- uint8_t sc_xcvr_hsslew;
};
-static int tegra_ehci_parse_properties(struct tegra_ehci_softc *);
-static void tegra_ehci_utmip_init(struct tegra_ehci_softc *);
static int tegra_ehci_port_status(struct ehci_softc *sc, uint32_t v,
int i);
@@ -96,8 +82,6 @@ tegra_ehci_attach(device_t parent, devic
struct tegra_ehci_softc * const sc = device_private(self);
struct tegraio_attach_args * const tio = aux;
const struct tegra_locators * const loc = &tio->tio_loc;
- prop_dictionary_t prop = device_properties(self);
- const char *pin;
int error;
sc->sc_bst = tio->tio_bst;
@@ -124,27 +108,6 @@ tegra_ehci_attach(device_t parent, devic
aprint_naive("\n");
aprint_normal(": USB%d\n", loc->loc_port + 1);
- if (tegra_ehci_parse_properties(sc) != 0)
- return;
-
- tegra_car_periph_usb_enable(sc->sc_port);
- delay(2);
-
- tegra_ehci_utmip_init(sc);
-
- if (prop_dictionary_get_cstring_nocopy(prop, "vbus-gpio", &pin)) {
- const uint32_t v = bus_space_read_4(sc->sc_bst, sc->sc_bsh,
- TEGRA_EHCI_PHY_VBUS_SENSORS_REG);
- if ((v & TEGRA_EHCI_PHY_VBUS_SENSORS_A_VBUS_VLD_STS) == 0) {
- sc->sc_pin_vbus = tegra_gpio_acquire(pin,
- GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN);
- if (sc->sc_pin_vbus)
- tegra_gpio_write(sc->sc_pin_vbus, 1);
- } else {
- aprint_normal_dev(self, "VBUS input active\n");
- }
- }
-
sc->sc.sc_offs = EREAD1(&sc->sc, EHCI_CAPLENGTH);
sc->sc_ih = intr_establish(loc->loc_intr, IPL_USB, IST_LEVEL,
@@ -165,33 +128,6 @@ tegra_ehci_attach(device_t parent, devic
sc->sc.sc_child = config_found(self, &sc->sc.sc_bus, usbctlprint);
}
-static int
-tegra_ehci_parse_properties(struct tegra_ehci_softc *sc)
-{
-#define PROPGET(k, v) \
- if (prop_dictionary_get_uint8(prop, (k), (v)) == false) { \
- aprint_error_dev(sc->sc.sc_dev, \
- "missing property '%s'\n", (k)); \
- return EIO; \
- }
-
- prop_dictionary_t prop = device_properties(sc->sc.sc_dev);
-
- PROPGET("nvidia,hssync-start-delay", &sc->sc_hssync_start_delay);
- PROPGET("nvidia,idle-wait-delay", &sc->sc_idle_wait_delay);
- PROPGET("nvidia,elastic-limit", &sc->sc_elastic_limit);
- PROPGET("nvidia,term-range-adj", &sc->sc_term_range_adj);
- PROPGET("nvidia,xcvr-setup", &sc->sc_xcvr_setup);
- PROPGET("nvidia,xcvr-lsfslew", &sc->sc_xcvr_lsfslew);
- PROPGET("nvidia,xcvr-lsrslew", &sc->sc_xcvr_lsrslew);
- PROPGET("nvidia,hssquelch-level", &sc->sc_hssquelch_level);
- PROPGET("nvidia,hsdiscon-level", &sc->sc_hsdiscon_level);
- PROPGET("nvidia,xcvr-hsslew", &sc->sc_xcvr_hsslew);
-
- return 0;
-#undef PROPGET
-}
-
static void
tegra_ehci_init(struct ehci_softc *esc)
{
@@ -223,146 +159,6 @@ tegra_ehci_init(struct ehci_softc *esc)
__SHIFTIN(0x10, TEGRA_EHCI_TXFILLTUNING_TXFIFOTHRES));
}
-static void
-tegra_ehci_utmip_init(struct tegra_ehci_softc *sc)
-{
- bus_space_tag_t bst = sc->sc_bst;
- bus_space_handle_t bsh = sc->sc_bsh;
- int retry;
-
- /* Put UTMIP PHY into reset before programming UTMIP config registers */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
- TEGRA_EHCI_SUSP_CTRL_UTMIP_RESET, 0);
-
- /* Enable UTMIP PHY mode */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
- TEGRA_EHCI_SUSP_CTRL_UTMIP_PHY_ENB, 0);
-
- /* Stop crystal clock */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG1_REG,
- 0, TEGRA_EHCI_UTMIP_MISC_CFG1_PHY_XTAL_CLOCKEN);
- delay(1);
-
- /* Clear session status */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_PHY_VBUS_SENSORS_REG,
- 0,
- TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_VALUE |
- TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_EN);
-
- /* PLL configuration */
- tegra_car_utmip_init();
-
- /* Transceiver configuration */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
- __SHIFTIN(4, TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP) |
- __SHIFTIN(3, TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP_MSB) |
- __SHIFTIN(sc->sc_xcvr_hsslew,
- TEGRA_EHCI_UTMIP_XCVR_CFG0_HSSLEW_MSB),
- TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP |
- TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP_MSB |
- TEGRA_EHCI_UTMIP_XCVR_CFG0_HSSLEW_MSB);
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG1_REG,
- __SHIFTIN(sc->sc_term_range_adj,
- TEGRA_EHCI_UTMIP_XCVR_CFG1_TERM_RANGE_ADJ),
- TEGRA_EHCI_UTMIP_XCVR_CFG1_TERM_RANGE_ADJ);
-
- if (sc->sc_port == 0) {
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG0_REG,
- TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL_MSB |
- __SHIFTIN(sc->sc_hsdiscon_level,
- TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL),
- TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL);
- }
-
- /* Misc config */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG0_REG,
- 0,
- TEGRA_EHCI_UTMIP_MISC_CFG0_SUSPEND_EXIT_ON_EDGE);
-
- /* BIAS cell power down lag */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG1_REG,
- __SHIFTIN(5, TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_COUNT),
- TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_COUNT);
-
- /* Debounce config */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_REG,
- __SHIFTIN(0x7530, TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_A),
- TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_A);
-
- /* Transmit signal preamble config */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_TX_CFG0_REG,
- TEGRA_EHCI_UTMIP_TX_CFG0_FS_PREAMBLE_J, 0);
-
- /* Power-down battery charger circuit */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_REG,
- TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_PD_CHRG, 0);
-
- /* Select low speed bias method */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
- 0, TEGRA_EHCI_UTMIP_XCVR_CFG0_LSBIAS_SEL);
-
- /* High speed receive config */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_HSRX_CFG0_REG,
- __SHIFTIN(sc->sc_idle_wait_delay,
- TEGRA_EHCI_UTMIP_HSRX_CFG0_IDLE_WAIT) |
- __SHIFTIN(sc->sc_elastic_limit,
- TEGRA_EHCI_UTMIP_HSRX_CFG0_ELASTIC_LIMIT),
- TEGRA_EHCI_UTMIP_HSRX_CFG0_IDLE_WAIT |
- TEGRA_EHCI_UTMIP_HSRX_CFG0_ELASTIC_LIMIT);
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_HSRX_CFG1_REG,
- __SHIFTIN(sc->sc_hssync_start_delay,
- TEGRA_EHCI_UTMIP_HSRX_CFG1_SYNC_START_DLY),
- TEGRA_EHCI_UTMIP_HSRX_CFG1_SYNC_START_DLY);
-
- /* Start crystal clock */
- delay(1);
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG1_REG,
- TEGRA_EHCI_UTMIP_MISC_CFG1_PHY_XTAL_CLOCKEN, 0);
-
- /* Clear port PLL powerdown status */
- tegra_car_utmip_enable(sc->sc_port);
-
- /* Bring UTMIP PHY out of reset */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
- 0, TEGRA_EHCI_SUSP_CTRL_UTMIP_RESET);
- for (retry = 100000; retry > 0; retry--) {
- const uint32_t susp = bus_space_read_4(bst, bsh,
- TEGRA_EHCI_SUSP_CTRL_REG);
- if (susp & TEGRA_EHCI_SUSP_CTRL_PHY_CLK_VALID)
- break;
- delay(1);
- }
- if (retry == 0) {
- aprint_error_dev(sc->sc.sc_dev, "PHY clock is not valid\n");
- return;
- }
-
- /* Disable ICUSB transceiver */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_ICUSB_CTRL_REG,
- 0,
- TEGRA_EHCI_ICUSB_CTRL_ENB1);
-
- /* Power up UTMPI transceiver */
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
- 0,
- TEGRA_EHCI_UTMIP_XCVR_CFG0_PD_POWERDOWN |
- TEGRA_EHCI_UTMIP_XCVR_CFG0_PD2_POWERDOWN |
- TEGRA_EHCI_UTMIP_XCVR_CFG0_PDZI_POWERDOWN);
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG1_REG,
- 0,
- TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDISC_POWERDOWN |
- TEGRA_EHCI_UTMIP_XCVR_CFG1_PDCHRP_POWERDOWN |
- TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDR_POWERDOWN);
-
- if (sc->sc_port == 0) {
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG0_REG,
- 0, TEGRA_EHCI_UTMIP_BIAS_CFG0_BIASPD);
- delay(25);
- tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG1_REG,
- 0, TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_POWERDOWN);
- }
-}
-
static int
tegra_ehci_port_status(struct ehci_softc *ehci_sc, uint32_t v, int i)
{
Index: src/sys/arch/arm/nvidia/tegra_io.c
diff -u src/sys/arch/arm/nvidia/tegra_io.c:1.14 src/sys/arch/arm/nvidia/tegra_io.c:1.15
--- src/sys/arch/arm/nvidia/tegra_io.c:1.14 Sat Oct 17 21:18:16 2015
+++ src/sys/arch/arm/nvidia/tegra_io.c Wed Oct 21 20:02:12 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_io.c,v 1.14 2015/10/17 21:18:16 jmcneill Exp $ */
+/* $NetBSD: tegra_io.c,v 1.15 2015/10/21 20:02:12 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -29,7 +29,7 @@
#include "opt_tegra.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_io.c,v 1.14 2015/10/17 21:18:16 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_io.c,v 1.15 2015/10/21 20:02:12 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -118,8 +118,12 @@ static const struct tegra_locators tegra
};
static const struct tegra_locators tegra_ahb_a2_locators[] = {
+ { "tegrausbphy",
+ TEGRA_USB1_OFFSET, TEGRA_USB1_SIZE, 0, NOINTR },
{ "ehci",
TEGRA_USB1_OFFSET, TEGRA_USB1_SIZE, 0, TEGRA_INTR_USB1 },
+ { "tegrausbphy",
+ TEGRA_USB2_OFFSET, TEGRA_USB2_SIZE, 1, NOINTR },
{ "ehci",
TEGRA_USB2_OFFSET, TEGRA_USB2_SIZE, 1, TEGRA_INTR_USB2 },
{ "ehci",
Index: src/sys/arch/evbarm/conf/JETSONTK1
diff -u src/sys/arch/evbarm/conf/JETSONTK1:1.32 src/sys/arch/evbarm/conf/JETSONTK1:1.33
--- src/sys/arch/evbarm/conf/JETSONTK1:1.32 Sat Oct 17 21:18:47 2015
+++ src/sys/arch/evbarm/conf/JETSONTK1 Wed Oct 21 20:02:12 2015
@@ -1,5 +1,5 @@
#
-# $NetBSD: JETSONTK1,v 1.32 2015/10/17 21:18:47 jmcneill Exp $
+# $NetBSD: JETSONTK1,v 1.33 2015/10/21 20:02:12 jmcneill Exp $
#
# NVIDIA Jetson TK1 - Tegra K1 development kit
# https://developer.nvidia.com/jetson-tk1
@@ -153,6 +153,8 @@ hdmicec* at hdmicecbus?
#nouveau0 at tegraio? # GPU
# USB 2.0
+tegrausbphy0 at tegraio? port 0 # USB PHY1
+tegrausbphy1 at tegraio? port 1 # USB PHY2
ehci0 at tegraio? port 0 # USB1
ehci1 at tegraio? port 1 # USB2
ehci2 at tegraio? port 2 # USB3
Index: src/sys/arch/evbarm/tegra/tegra_machdep.c
diff -u src/sys/arch/evbarm/tegra/tegra_machdep.c:1.22 src/sys/arch/evbarm/tegra/tegra_machdep.c:1.23
--- src/sys/arch/evbarm/tegra/tegra_machdep.c:1.22 Wed Oct 21 10:43:09 2015
+++ src/sys/arch/evbarm/tegra/tegra_machdep.c Wed Oct 21 20:02:13 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_machdep.c,v 1.22 2015/10/21 10:43:09 jmcneill Exp $ */
+/* $NetBSD: tegra_machdep.c,v 1.23 2015/10/21 20:02:13 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.22 2015/10/21 10:43:09 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_machdep.c,v 1.23 2015/10/21 20:02:13 jmcneill Exp $");
#include "opt_tegra.h"
#include "opt_machdep.h"
@@ -437,7 +437,7 @@ tegra_device_register(device_t self, voi
}
#ifdef SOC_TEGRA124
- if (device_is_a(self, "ehci")) {
+ if (device_is_a(self, "tegrausbphy")) {
prop_dictionary_set_uint8(dict, "nvidia,hssync-start-delay", 0);
prop_dictionary_set_uint8(dict, "nvidia,idle-wait-delay", 17);
prop_dictionary_set_uint8(dict, "nvidia,elastic-limit", 16);
Added files:
Index: src/sys/arch/arm/nvidia/tegra_usbphy.c
diff -u /dev/null src/sys/arch/arm/nvidia/tegra_usbphy.c:1.1
--- /dev/null Wed Oct 21 20:02:13 2015
+++ src/sys/arch/arm/nvidia/tegra_usbphy.c Wed Oct 21 20:02:12 2015
@@ -0,0 +1,283 @@
+/* $NetBSD: tegra_usbphy.c,v 1.1 2015/10/21 20:02:12 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "locators.h"
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: tegra_usbphy.c,v 1.1 2015/10/21 20:02:12 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/intr.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+
+#include <arm/nvidia/tegra_var.h>
+#include <arm/nvidia/tegra_usbreg.h>
+
+static int tegra_usbphy_match(device_t, cfdata_t, void *);
+static void tegra_usbphy_attach(device_t, device_t, void *);
+
+struct tegra_usbphy_softc {
+ device_t sc_dev;
+ bus_space_tag_t sc_bst;
+ bus_space_handle_t sc_bsh;
+ u_int sc_port;
+
+ struct tegra_gpio_pin *sc_pin_vbus;
+ uint8_t sc_hssync_start_delay;
+ uint8_t sc_idle_wait_delay;
+ uint8_t sc_elastic_limit;
+ uint8_t sc_term_range_adj;
+ uint8_t sc_xcvr_setup;
+ uint8_t sc_xcvr_lsfslew;
+ uint8_t sc_xcvr_lsrslew;
+ uint8_t sc_hssquelch_level;
+ uint8_t sc_hsdiscon_level;
+ uint8_t sc_xcvr_hsslew;
+};
+
+static int tegra_usbphy_parse_properties(struct tegra_usbphy_softc *);
+static void tegra_usbphy_utmip_init(struct tegra_usbphy_softc *);
+
+CFATTACH_DECL_NEW(tegra_usbphy, sizeof(struct tegra_usbphy_softc),
+ tegra_usbphy_match, tegra_usbphy_attach, NULL, NULL);
+
+static int
+tegra_usbphy_match(device_t parent, cfdata_t cf, void *aux)
+{
+ return 1;
+}
+
+static void
+tegra_usbphy_attach(device_t parent, device_t self, void *aux)
+{
+ struct tegra_usbphy_softc * const sc = device_private(self);
+ struct tegraio_attach_args * const tio = aux;
+ const struct tegra_locators * const loc = &tio->tio_loc;
+ prop_dictionary_t prop = device_properties(self);
+ const char *pin;
+
+ sc->sc_dev = self;
+ sc->sc_bst = tio->tio_bst;
+ bus_space_subregion(tio->tio_bst, tio->tio_bsh,
+ loc->loc_offset, loc->loc_size, &sc->sc_bsh);
+ sc->sc_port = loc->loc_port;
+
+ aprint_naive("\n");
+ aprint_normal(": USB PHY%d\n", loc->loc_port + 1);
+
+ if (tegra_usbphy_parse_properties(sc) != 0)
+ return;
+
+ tegra_car_periph_usb_enable(sc->sc_port);
+ delay(2);
+
+ tegra_usbphy_utmip_init(sc);
+
+ if (prop_dictionary_get_cstring_nocopy(prop, "vbus-gpio", &pin)) {
+ const uint32_t v = bus_space_read_4(sc->sc_bst, sc->sc_bsh,
+ TEGRA_EHCI_PHY_VBUS_SENSORS_REG);
+ if ((v & TEGRA_EHCI_PHY_VBUS_SENSORS_A_VBUS_VLD_STS) == 0) {
+ sc->sc_pin_vbus = tegra_gpio_acquire(pin,
+ GPIO_PIN_OUTPUT | GPIO_PIN_OPENDRAIN);
+ if (sc->sc_pin_vbus)
+ tegra_gpio_write(sc->sc_pin_vbus, 1);
+ } else {
+ aprint_normal_dev(self, "VBUS input active\n");
+ }
+ }
+}
+
+static int
+tegra_usbphy_parse_properties(struct tegra_usbphy_softc *sc)
+{
+#define PROPGET(k, v) \
+ if (prop_dictionary_get_uint8(prop, (k), (v)) == false) { \
+ aprint_error_dev(sc->sc_dev, \
+ "missing property '%s'\n", (k)); \
+ return EIO; \
+ }
+
+ prop_dictionary_t prop = device_properties(sc->sc_dev);
+
+ PROPGET("nvidia,hssync-start-delay", &sc->sc_hssync_start_delay);
+ PROPGET("nvidia,idle-wait-delay", &sc->sc_idle_wait_delay);
+ PROPGET("nvidia,elastic-limit", &sc->sc_elastic_limit);
+ PROPGET("nvidia,term-range-adj", &sc->sc_term_range_adj);
+ PROPGET("nvidia,xcvr-setup", &sc->sc_xcvr_setup);
+ PROPGET("nvidia,xcvr-lsfslew", &sc->sc_xcvr_lsfslew);
+ PROPGET("nvidia,xcvr-lsrslew", &sc->sc_xcvr_lsrslew);
+ PROPGET("nvidia,hssquelch-level", &sc->sc_hssquelch_level);
+ PROPGET("nvidia,hsdiscon-level", &sc->sc_hsdiscon_level);
+ PROPGET("nvidia,xcvr-hsslew", &sc->sc_xcvr_hsslew);
+
+ return 0;
+#undef PROPGET
+}
+
+static void
+tegra_usbphy_utmip_init(struct tegra_usbphy_softc *sc)
+{
+ bus_space_tag_t bst = sc->sc_bst;
+ bus_space_handle_t bsh = sc->sc_bsh;
+ int retry;
+
+ /* Put UTMIP PHY into reset before programming UTMIP config registers */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
+ TEGRA_EHCI_SUSP_CTRL_UTMIP_RESET, 0);
+
+ /* Enable UTMIP PHY mode */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
+ TEGRA_EHCI_SUSP_CTRL_UTMIP_PHY_ENB, 0);
+
+ /* Stop crystal clock */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG1_REG,
+ 0, TEGRA_EHCI_UTMIP_MISC_CFG1_PHY_XTAL_CLOCKEN);
+ delay(1);
+
+ /* Clear session status */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_PHY_VBUS_SENSORS_REG,
+ 0,
+ TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_VALUE |
+ TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_EN);
+
+ /* PLL configuration */
+ tegra_car_utmip_init();
+
+ /* Transceiver configuration */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
+ __SHIFTIN(4, TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP) |
+ __SHIFTIN(3, TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP_MSB) |
+ __SHIFTIN(sc->sc_xcvr_hsslew,
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_HSSLEW_MSB),
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP |
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP_MSB |
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_HSSLEW_MSB);
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG1_REG,
+ __SHIFTIN(sc->sc_term_range_adj,
+ TEGRA_EHCI_UTMIP_XCVR_CFG1_TERM_RANGE_ADJ),
+ TEGRA_EHCI_UTMIP_XCVR_CFG1_TERM_RANGE_ADJ);
+
+ if (sc->sc_port == 0) {
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG0_REG,
+ TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL_MSB |
+ __SHIFTIN(sc->sc_hsdiscon_level,
+ TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL),
+ TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL);
+ }
+
+ /* Misc config */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG0_REG,
+ 0,
+ TEGRA_EHCI_UTMIP_MISC_CFG0_SUSPEND_EXIT_ON_EDGE);
+
+ /* BIAS cell power down lag */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG1_REG,
+ __SHIFTIN(5, TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_COUNT),
+ TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_COUNT);
+
+ /* Debounce config */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_REG,
+ __SHIFTIN(0x7530, TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_A),
+ TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_A);
+
+ /* Transmit signal preamble config */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_TX_CFG0_REG,
+ TEGRA_EHCI_UTMIP_TX_CFG0_FS_PREAMBLE_J, 0);
+
+ /* Power-down battery charger circuit */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_REG,
+ TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_PD_CHRG, 0);
+
+ /* Select low speed bias method */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
+ 0, TEGRA_EHCI_UTMIP_XCVR_CFG0_LSBIAS_SEL);
+
+ /* High speed receive config */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_HSRX_CFG0_REG,
+ __SHIFTIN(sc->sc_idle_wait_delay,
+ TEGRA_EHCI_UTMIP_HSRX_CFG0_IDLE_WAIT) |
+ __SHIFTIN(sc->sc_elastic_limit,
+ TEGRA_EHCI_UTMIP_HSRX_CFG0_ELASTIC_LIMIT),
+ TEGRA_EHCI_UTMIP_HSRX_CFG0_IDLE_WAIT |
+ TEGRA_EHCI_UTMIP_HSRX_CFG0_ELASTIC_LIMIT);
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_HSRX_CFG1_REG,
+ __SHIFTIN(sc->sc_hssync_start_delay,
+ TEGRA_EHCI_UTMIP_HSRX_CFG1_SYNC_START_DLY),
+ TEGRA_EHCI_UTMIP_HSRX_CFG1_SYNC_START_DLY);
+
+ /* Start crystal clock */
+ delay(1);
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_MISC_CFG1_REG,
+ TEGRA_EHCI_UTMIP_MISC_CFG1_PHY_XTAL_CLOCKEN, 0);
+
+ /* Clear port PLL powerdown status */
+ tegra_car_utmip_enable(sc->sc_port);
+
+ /* Bring UTMIP PHY out of reset */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_SUSP_CTRL_REG,
+ 0, TEGRA_EHCI_SUSP_CTRL_UTMIP_RESET);
+ for (retry = 100000; retry > 0; retry--) {
+ const uint32_t susp = bus_space_read_4(bst, bsh,
+ TEGRA_EHCI_SUSP_CTRL_REG);
+ if (susp & TEGRA_EHCI_SUSP_CTRL_PHY_CLK_VALID)
+ break;
+ delay(1);
+ }
+ if (retry == 0) {
+ aprint_error_dev(sc->sc_dev, "PHY clock is not valid\n");
+ return;
+ }
+
+ /* Disable ICUSB transceiver */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_ICUSB_CTRL_REG,
+ 0,
+ TEGRA_EHCI_ICUSB_CTRL_ENB1);
+
+ /* Power up UTMPI transceiver */
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG0_REG,
+ 0,
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_PD_POWERDOWN |
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_PD2_POWERDOWN |
+ TEGRA_EHCI_UTMIP_XCVR_CFG0_PDZI_POWERDOWN);
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_XCVR_CFG1_REG,
+ 0,
+ TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDISC_POWERDOWN |
+ TEGRA_EHCI_UTMIP_XCVR_CFG1_PDCHRP_POWERDOWN |
+ TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDR_POWERDOWN);
+
+ if (sc->sc_port == 0) {
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG0_REG,
+ 0, TEGRA_EHCI_UTMIP_BIAS_CFG0_BIASPD);
+ delay(25);
+ tegra_reg_set_clear(bst, bsh, TEGRA_EHCI_UTMIP_BIAS_CFG1_REG,
+ 0, TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_POWERDOWN);
+ }
+}
Index: src/sys/arch/arm/nvidia/tegra_usbreg.h
diff -u /dev/null src/sys/arch/arm/nvidia/tegra_usbreg.h:1.1
--- /dev/null Wed Oct 21 20:02:13 2015
+++ src/sys/arch/arm/nvidia/tegra_usbreg.h Wed Oct 21 20:02:12 2015
@@ -0,0 +1,127 @@
+/* $NetBSD: tegra_usbreg.h,v 1.1 2015/10/21 20:02:12 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2015 Jared D. McNeill <jmcne...@invisible.ca>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _ARM_TEGRA_USBREG_H
+#define _ARM_TEGRA_USBREG_H
+
+#define TEGRA_EHCI_TXFILLTUNING_REG 0x154
+#define TEGRA_EHCI_TXFILLTUNING_TXFIFOTHRES __BITS(21,16)
+
+#define TEGRA_EHCI_ICUSB_CTRL_REG 0x15c
+#define TEGRA_EHCI_ICUSB_CTRL_ENB1 __BIT(3)
+#define TEGRA_EHCI_ICUSB_CTRL_VDD1 __BITS(2,0)
+
+#define TEGRA_EHCI_HOSTPC1_DEVLC_REG 0x1b4
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PTS __BITS(31,29)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PTS_UTMI 0
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PTS_ULPI 2
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PTS_ICUSB_SER 3
+#define TEGRA_EHCI_HOSTPC1_DEVLC_STS __BIT(28)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PTW __BIT(27)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PSPD __BITS(26,25)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PSPD_FS 0
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PSPD_LS 1
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PSPD_HS 2
+#define TEGRA_EHCI_HOSTPC1_DEVLC_ALPD __BIT(24)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PFSC __BIT(23)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_PHCD __BIT(22)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_H_LPMX __BITS(21,20)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_H_EPLPM __BITS(19,16)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_H_LPMFRM __BITS(15,12)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_D_ASUS __BIT(17)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_D_STL __BIT(16)
+#define TEGRA_EHCI_HOSTPC1_DEVLC_BA __BITS(11,1)
+
+#define TEGRA_EHCI_USBMODE_REG 0x1f8
+#define TEGRA_EHCI_USBMODE_CM __BITS(1,0)
+#define TEGRA_EHCI_USBMODE_CM_IDLE 0
+#define TEGRA_EHCI_USBMODE_CM_DEVICE 2
+#define TEGRA_EHCI_USBMODE_CM_HOST 3
+
+#define TEGRA_EHCI_SUSP_CTRL_REG 0x400
+#define TEGRA_EHCI_SUSP_CTRL_UHSIC_RESET __BIT(14)
+#define TEGRA_EHCI_SUSP_CTRL_ULPI_PHY_ENB __BIT(13)
+#define TEGRA_EHCI_SUSP_CTRL_UTMIP_PHY_ENB __BIT(12)
+#define TEGRA_EHCI_SUSP_CTRL_UTMIP_RESET __BIT(11)
+#define TEGRA_EHCI_SUSP_CTRL_PHY_CLK_VALID __BIT(7)
+
+#define TEGRA_EHCI_PHY_VBUS_SENSORS_REG 0x404
+#define TEGRA_EHCI_PHY_VBUS_SENSORS_A_VBUS_VLD_STS __BIT(26)
+#define TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_VALUE __BIT(12)
+#define TEGRA_EHCI_PHY_VBUS_SENSORS_B_VLD_SW_EN __BIT(11)
+
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_REG 0x808
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_HSSLEW_MSB __BITS(31,25)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP_MSB __BITS(24,22)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_LSBIAS_SEL __BIT(21)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_SETUP __BITS(3,0)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_PDZI_POWERDOWN __BIT(18)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_PD2_POWERDOWN __BIT(16)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG0_PD_POWERDOWN __BIT(14)
+
+#define TEGRA_EHCI_UTMIP_BIAS_CFG0_REG 0x80c
+#define TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL_MSB __BIT(24)
+#define TEGRA_EHCI_UTMIP_BIAS_CFG0_BIASPD __BIT(10)
+#define TEGRA_EHCI_UTMIP_BIAS_CFG0_HSDISCON_LEVEL __BITS(3,2)
+
+#define TEGRA_EHCI_UTMIP_TX_CFG0_REG 0x820
+#define TEGRA_EHCI_UTMIP_TX_CFG0_FS_PREAMBLE_J __BIT(19)
+
+#define TEGRA_EHCI_UTMIP_MISC_CFG0_REG 0x824
+#define TEGRA_EHCI_UTMIP_MISC_CFG0_SUSPEND_EXIT_ON_EDGE __BIT(22)
+
+#define TEGRA_EHCI_UTMIP_MISC_CFG1_REG 0x828
+#define TEGRA_EHCI_UTMIP_MISC_CFG1_PHY_XTAL_CLOCKEN __BIT(30)
+
+#define TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_REG 0x82c
+#define TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_B __BITS(31,16)
+#define TEGRA_EHCI_UTMIP_DEBOUNCE_CFG0_A __BITS(15,0)
+
+#define TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_REG 0x830
+#define TEGRA_EHCI_UTMIP_BAT_CHRG_CFG0_PD_CHRG __BIT(0)
+
+#define TEGRA_EHCI_UTMIP_SPARE_CFG0_REG 0x834
+
+#define TEGRA_EHCI_UTMIP_XCVR_CFG1_REG 0x838
+#define TEGRA_EHCI_UTMIP_XCVR_CFG1_TERM_RANGE_ADJ __BITS(21,18)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDR_POWERDOWN __BIT(4)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG1_PDCHRP_POWERDOWN __BIT(2)
+#define TEGRA_EHCI_UTMIP_XCVR_CFG1_PDDISC_POWERDOWN __BIT(0)
+
+#define TEGRA_EHCI_UTMIP_BIAS_CFG1_REG 0x83c
+#define TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_COUNT __BITS(7,3)
+#define TEGRA_EHCI_UTMIP_BIAS_CFG1_PDTRK_POWERDOWN __BIT(0)
+
+#define TEGRA_EHCI_UTMIP_HSRX_CFG0_REG 0xc08
+#define TEGRA_EHCI_UTMIP_HSRX_CFG0_IDLE_WAIT __BITS(19,15)
+#define TEGRA_EHCI_UTMIP_HSRX_CFG0_ELASTIC_LIMIT __BITS(14,10)
+
+#define TEGRA_EHCI_UTMIP_HSRX_CFG1_REG 0xc0c
+#define TEGRA_EHCI_UTMIP_HSRX_CFG1_SYNC_START_DLY __BITS(5,1)
+
+#endif /* _ARM_TEGRA_USBREG_H */
