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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:23:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 13:23:01 -0700
commitd9a807461fc8cc0d6ba589ea0730d139122af012 (patch)
tree9d8c7a044659d821748dd40718a22557c04e4299 /arch/arm
parent3498d13b8090c0b0ef911409fbc503a7c4cca6ef (diff)
parent70c048a238c780c226eb4b115ebaa908cb3b34ec (diff)
Merge tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB changes from Greg Kroah-Hartman: "Here is the big USB pull request for 3.7-rc1 There are lots of gadget driver changes (including copying a bunch of files into the drivers/staging/ccg/ directory so that the other gadget drivers can be fixed up properly without breaking that driver), and we remove the old obsolete ub.c driver from the tree. There are also the usual XHCI set of updates, and other various driver changes and updates. We also are trying hard to remove the old dbg() macro, but the final bits of that removal will be coming in through the networking tree before we can delete it for good. All of these patches have been in the linux-next tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up several annoying - but fairly mindless - conflicts due to the termios structure having moved into the tty device, and often clashing with dbg -> dev_dbg conversion. * tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (339 commits) USB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc USB: uas: fix gcc warning USB: uas: fix locking USB: Fix race condition when removing host controllers USB: uas: add locking USB: uas: fix abort USB: uas: remove aborted field, replace with status bit. USB: uas: fix task management USB: uas: keep track of command urbs xhci: Intel Panther Point BEI quirk. powerpc/usb: remove checking PHY_CLK_VALID for UTMI PHY USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support Revert "usb : Add sysfs files to control port power." USB: serial: remove vizzini driver usb: host: xhci: Fix Null pointer dereferencing with 71c731a for non-x86 systems Increase XHCI suspend timeout to 16ms USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq USB: sierra_ms: don't keep unused variable fsl/usb: Add support for USB controller version 2.4 USB: qcaux: add Pantech vendor class match ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c1
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c6
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c138
-rw-r--r--arch/arm/mach-omap2/twl-common.c5
-rw-r--r--arch/arm/mach-omap2/usb-musb.c3
-rw-r--r--arch/arm/mach-tegra/Makefile1
-rw-r--r--arch/arm/mach-tegra/devices.c2
-rw-r--r--arch/arm/mach-tegra/devices.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/usb_phy.h86
-rw-r--r--arch/arm/mach-tegra/usb_phy.c817
-rw-r--r--arch/arm/mach-vt8500/bv07.c1
-rw-r--r--arch/arm/mach-vt8500/devices-vt8500.c5
-rw-r--r--arch/arm/mach-vt8500/devices-wm8505.c4
-rw-r--r--arch/arm/mach-vt8500/devices.c11
-rw-r--r--arch/arm/mach-vt8500/devices.h1
-rw-r--r--arch/arm/mach-vt8500/wm8505_7in.c1
16 files changed, 32 insertions, 1052 deletions
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 0d362e9f9cb..3d2a988e3d9 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -32,6 +32,7 @@
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
#include <linux/usb/otg.h>
+#include <linux/usb/nop-usb-xceiv.h>
#include <linux/smsc911x.h>
#include <linux/wl12xx.h>
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index afb60917a94..64b564f13d5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -5890,6 +5890,12 @@ static struct omap_hwmod_addr_space omap44xx_usb_otg_hs_addrs[] = {
.pa_end = 0x4a0ab003,
.flags = ADDR_TYPE_RT
},
+ {
+ /* XXX: Remove this once control module driver is in place */
+ .pa_start = 0x4a00233c,
+ .pa_end = 0x4a00233f,
+ .flags = ADDR_TYPE_RT
+ },
{ }
};
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index d52651a05da..874aecc0fac 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -31,144 +31,6 @@
#include <plat/usb.h>
#include "control.h"
-/* OMAP control module register for UTMI PHY */
-#define CONTROL_DEV_CONF 0x300
-#define PHY_PD 0x1
-
-#define USBOTGHS_CONTROL 0x33c
-#define AVALID BIT(0)
-#define BVALID BIT(1)
-#define VBUSVALID BIT(2)
-#define SESSEND BIT(3)
-#define IDDIG BIT(4)
-
-static struct clk *phyclk, *clk48m, *clk32k;
-static void __iomem *ctrl_base;
-static int usbotghs_control;
-
-int omap4430_phy_init(struct device *dev)
-{
- ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K);
- if (!ctrl_base) {
- pr_err("control module ioremap failed\n");
- return -ENOMEM;
- }
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- if (!dev) {
- iounmap(ctrl_base);
- return 0;
- }
-
- phyclk = clk_get(dev, "ocp2scp_usb_phy_ick");
- if (IS_ERR(phyclk)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n");
- iounmap(ctrl_base);
- return PTR_ERR(phyclk);
- }
-
- clk48m = clk_get(dev, "ocp2scp_usb_phy_phy_48m");
- if (IS_ERR(clk48m)) {
- dev_err(dev, "cannot clk_get ocp2scp_usb_phy_phy_48m\n");
- clk_put(phyclk);
- iounmap(ctrl_base);
- return PTR_ERR(clk48m);
- }
-
- clk32k = clk_get(dev, "usb_phy_cm_clk32k");
- if (IS_ERR(clk32k)) {
- dev_err(dev, "cannot clk_get usb_phy_cm_clk32k\n");
- clk_put(phyclk);
- clk_put(clk48m);
- iounmap(ctrl_base);
- return PTR_ERR(clk32k);
- }
- return 0;
-}
-
-int omap4430_phy_set_clk(struct device *dev, int on)
-{
- static int state;
-
- if (on && !state) {
- /* Enable the phy clocks */
- clk_enable(phyclk);
- clk_enable(clk48m);
- clk_enable(clk32k);
- state = 1;
- } else if (state) {
- /* Disable the phy clocks */
- clk_disable(phyclk);
- clk_disable(clk48m);
- clk_disable(clk32k);
- state = 0;
- }
- return 0;
-}
-
-int omap4430_phy_power(struct device *dev, int ID, int on)
-{
- if (on) {
- if (ID)
- /* enable VBUS valid, IDDIG groung */
- __raw_writel(AVALID | VBUSVALID, ctrl_base +
- USBOTGHS_CONTROL);
- else
- /*
- * Enable VBUS Valid, AValid and IDDIG
- * high impedance
- */
- __raw_writel(IDDIG | AVALID | VBUSVALID,
- ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable session END and IDIG to high impedance. */
- __raw_writel(SESSEND | IDDIG, ctrl_base +
- USBOTGHS_CONTROL);
- }
- return 0;
-}
-
-int omap4430_phy_suspend(struct device *dev, int suspend)
-{
- if (suspend) {
- /* Disable the clocks */
- omap4430_phy_set_clk(dev, 0);
- /* Power down the phy */
- __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-
- /* save the context */
- usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL);
- } else {
- /* Enable the internel phy clcoks */
- omap4430_phy_set_clk(dev, 1);
- /* power on the phy */
- if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
- __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
- mdelay(200);
- }
-
- /* restore the context */
- __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL);
- }
-
- return 0;
-}
-
-int omap4430_phy_exit(struct device *dev)
-{
- if (ctrl_base)
- iounmap(ctrl_base);
- if (phyclk)
- clk_put(phyclk);
- if (clk48m)
- clk_put(clk48m);
- if (clk32k)
- clk_put(clk32k);
-
- return 0;
-}
-
void am35x_musb_reset(void)
{
u32 regval;
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index db5ff664237..329b726012f 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -251,11 +251,6 @@ void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
#if defined(CONFIG_ARCH_OMAP4)
static struct twl4030_usb_data omap4_usb_pdata = {
- .phy_init = omap4430_phy_init,
- .phy_exit = omap4430_phy_exit,
- .phy_power = omap4430_phy_power,
- .phy_set_clock = omap4430_phy_set_clk,
- .phy_suspend = omap4430_phy_suspend,
};
static struct regulator_init_data omap4_vdac_idata = {
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index c4a57685666..e9b4b234dc5 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -117,7 +117,4 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
dev->dma_mask = &musb_dmamask;
dev->coherent_dma_mask = musb_dmamask;
put_device(dev);
-
- if (cpu_is_omap44xx())
- omap4430_phy_init(dev);
}
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index c3d7303b9ac..0e82b7f34fc 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -21,7 +21,6 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o
obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o
obj-$(CONFIG_TEGRA_PCI) += pcie.o
-obj-$(CONFIG_USB_SUPPORT) += usb_phy.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c
index c70e65ffa36..d8ab7627639 100644
--- a/arch/arm/mach-tegra/devices.c
+++ b/arch/arm/mach-tegra/devices.c
@@ -27,7 +27,7 @@
#include <mach/irqs.h>
#include <mach/iomap.h>
#include <mach/dma.h>
-#include <mach/usb_phy.h>
+#include <linux/usb/tegra_usb_phy.h>
#include "gpio-names.h"
#include "devices.h"
diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h
index 4f505272649..906a61f340c 100644
--- a/arch/arm/mach-tegra/devices.h
+++ b/arch/arm/mach-tegra/devices.h
@@ -22,7 +22,7 @@
#include <linux/platform_device.h>
#include <linux/platform_data/tegra_usb.h>
-#include <mach/usb_phy.h>
+#include <linux/usb/tegra_usb_phy.h>
extern struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config;
diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h
deleted file mode 100644
index 935ce9f6559..00000000000
--- a/arch/arm/mach-tegra/include/mach/usb_phy.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/usb_phy.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __MACH_USB_PHY_H
-#define __MACH_USB_PHY_H
-
-#include <linux/clk.h>
-#include <linux/usb/otg.h>
-
-struct tegra_utmip_config {
- u8 hssync_start_delay;
- u8 elastic_limit;
- u8 idle_wait_delay;
- u8 term_range_adj;
- u8 xcvr_setup;
- u8 xcvr_lsfslew;
- u8 xcvr_lsrslew;
-};
-
-struct tegra_ulpi_config {
- int reset_gpio;
- const char *clk;
-};
-
-enum tegra_usb_phy_port_speed {
- TEGRA_USB_PHY_PORT_SPEED_FULL = 0,
- TEGRA_USB_PHY_PORT_SPEED_LOW,
- TEGRA_USB_PHY_PORT_SPEED_HIGH,
-};
-
-enum tegra_usb_phy_mode {
- TEGRA_USB_PHY_MODE_DEVICE,
- TEGRA_USB_PHY_MODE_HOST,
-};
-
-struct tegra_xtal_freq;
-
-struct tegra_usb_phy {
- int instance;
- const struct tegra_xtal_freq *freq;
- void __iomem *regs;
- void __iomem *pad_regs;
- struct clk *clk;
- struct clk *pll_u;
- struct clk *pad_clk;
- enum tegra_usb_phy_mode mode;
- void *config;
- struct usb_phy *ulpi;
-};
-
-struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
- void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode);
-
-int tegra_usb_phy_power_on(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_power_off(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_preresume(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_postresume(struct tegra_usb_phy *phy);
-
-void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
- enum tegra_usb_phy_port_speed port_speed);
-
-void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy);
-
-void tegra_usb_phy_close(struct tegra_usb_phy *phy);
-
-#endif /* __MACH_USB_PHY_H */
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
deleted file mode 100644
index 022b33a05c3..00000000000
--- a/arch/arm/mach-tegra/usb_phy.c
+++ /dev/null
@@ -1,817 +0,0 @@
-/*
- * arch/arm/mach-tegra/usb_phy.c
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- * Erik Gilling <konkers@google.com>
- * Benoit Goby <benoit@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/resource.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/export.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/ulpi.h>
-#include <asm/mach-types.h>
-#include <mach/gpio-tegra.h>
-#include <mach/usb_phy.h>
-#include <mach/iomap.h>
-
-#define ULPI_VIEWPORT 0x170
-
-#define USB_PORTSC1 0x184
-#define USB_PORTSC1_PTS(x) (((x) & 0x3) << 30)
-#define USB_PORTSC1_PSPD(x) (((x) & 0x3) << 26)
-#define USB_PORTSC1_PHCD (1 << 23)
-#define USB_PORTSC1_WKOC (1 << 22)
-#define USB_PORTSC1_WKDS (1 << 21)
-#define USB_PORTSC1_WKCN (1 << 20)
-#define USB_PORTSC1_PTC(x) (((x) & 0xf) << 16)
-#define USB_PORTSC1_PP (1 << 12)
-#define USB_PORTSC1_SUSP (1 << 7)
-#define USB_PORTSC1_PE (1 << 2)
-#define USB_PORTSC1_CCS (1 << 0)
-
-#define USB_SUSP_CTRL 0x400
-#define USB_WAKE_ON_CNNT_EN_DEV (1 << 3)
-#define USB_WAKE_ON_DISCON_EN_DEV (1 << 4)
-#define USB_SUSP_CLR (1 << 5)
-#define USB_PHY_CLK_VALID (1 << 7)
-#define UTMIP_RESET (1 << 11)
-#define UHSIC_RESET (1 << 11)
-#define UTMIP_PHY_ENABLE (1 << 12)
-#define ULPI_PHY_ENABLE (1 << 13)
-#define USB_SUSP_SET (1 << 14)
-#define USB_WAKEUP_DEBOUNCE_COUNT(x) (((x) & 0x7) << 16)
-
-#define USB1_LEGACY_CTRL 0x410
-#define USB1_NO_LEGACY_MODE (1 << 0)
-#define USB1_VBUS_SENSE_CTL_MASK (3 << 1)
-#define USB1_VBUS_SENSE_CTL_VBUS_WAKEUP (0 << 1)
-#define USB1_VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP \
- (1 << 1)
-#define USB1_VBUS_SENSE_CTL_AB_SESS_VLD (2 << 1)
-#define USB1_VBUS_SENSE_CTL_A_SESS_VLD (3 << 1)
-
-#define ULPI_TIMING_CTRL_0 0x424
-#define ULPI_OUTPUT_PINMUX_BYP (1 << 10)
-#define ULPI_CLKOUT_PINMUX_BYP (1 << 11)
-
-#define ULPI_TIMING_CTRL_1 0x428
-#define ULPI_DATA_TRIMMER_LOAD (1 << 0)
-#define ULPI_DATA_TRIMMER_SEL(x) (((x) & 0x7) << 1)
-#define ULPI_STPDIRNXT_TRIMMER_LOAD (1 << 16)
-#define ULPI_STPDIRNXT_TRIMMER_SEL(x) (((x) & 0x7) << 17)
-#define ULPI_DIR_TRIMMER_LOAD (1 << 24)
-#define ULPI_DIR_TRIMMER_SEL(x) (((x) & 0x7) << 25)
-
-#define UTMIP_PLL_CFG1 0x804
-#define UTMIP_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
-#define UTMIP_PLLU_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
-
-#define UTMIP_XCVR_CFG0 0x808
-#define UTMIP_XCVR_SETUP(x) (((x) & 0xf) << 0)
-#define UTMIP_XCVR_LSRSLEW(x) (((x) & 0x3) << 8)
-#define UTMIP_XCVR_LSFSLEW(x) (((x) & 0x3) << 10)
-#define UTMIP_FORCE_PD_POWERDOWN (1 << 14)
-#define UTMIP_FORCE_PD2_POWERDOWN (1 << 16)
-#define UTMIP_FORCE_PDZI_POWERDOWN (1 << 18)
-#define UTMIP_XCVR_HSSLEW_MSB(x) (((x) & 0x7f) << 25)
-
-#define UTMIP_BIAS_CFG0 0x80c
-#define UTMIP_OTGPD (1 << 11)
-#define UTMIP_BIASPD (1 << 10)
-
-#define UTMIP_HSRX_CFG0 0x810
-#define UTMIP_ELASTIC_LIMIT(x) (((x) & 0x1f) << 10)
-#define UTMIP_IDLE_WAIT(x) (((x) & 0x1f) << 15)
-
-#define UTMIP_HSRX_CFG1 0x814
-#define UTMIP_HS_SYNC_START_DLY(x) (((x) & 0x1f) << 1)
-
-#define UTMIP_TX_CFG0 0x820
-#define UTMIP_FS_PREABMLE_J (1 << 19)
-#define UTMIP_HS_DISCON_DISABLE (1 << 8)
-
-#define UTMIP_MISC_CFG0 0x824
-#define UTMIP_DPDM_OBSERVE (1 << 26)
-#define UTMIP_DPDM_OBSERVE_SEL(x) (((x) & 0xf) << 27)
-#define UTMIP_DPDM_OBSERVE_SEL_FS_J UTMIP_DPDM_OBSERVE_SEL(0xf)
-#define UTMIP_DPDM_OBSERVE_SEL_FS_K UTMIP_DPDM_OBSERVE_SEL(0xe)
-#define UTMIP_DPDM_OBSERVE_SEL_FS_SE1 UTMIP_DPDM_OBSERVE_SEL(0xd)
-#define UTMIP_DPDM_OBSERVE_SEL_FS_SE0 UTMIP_DPDM_OBSERVE_SEL(0xc)
-#define UTMIP_SUSPEND_EXIT_ON_EDGE (1 << 22)
-
-#define UTMIP_MISC_CFG1 0x828
-#define UTMIP_PLL_ACTIVE_DLY_COUNT(x) (((x) & 0x1f) << 18)
-#define UTMIP_PLLU_STABLE_COUNT(x) (((x) & 0xfff) << 6)
-
-#define UTMIP_DEBOUNCE_CFG0 0x82c
-#define UTMIP_BIAS_DEBOUNCE_A(x) (((x) & 0xffff) << 0)
-
-#define UTMIP_BAT_CHRG_CFG0 0x830
-#define UTMIP_PD_CHRG (1 << 0)
-
-#define UTMIP_SPARE_CFG0 0x834
-#define FUSE_SETUP_SEL (1 << 3)
-
-#define UTMIP_XCVR_CFG1 0x838
-#define UTMIP_FORCE_PDDISC_POWERDOWN (1 << 0)
-#define UTMIP_FORCE_PDCHRP_POWERDOWN (1 << 2)
-#define UTMIP_FORCE_PDDR_POWERDOWN (1 << 4)
-#define UTMIP_XCVR_TERM_RANGE_ADJ(x) (((x) & 0xf) << 18)
-
-#define UTMIP_BIAS_CFG1 0x83c
-#define UTMIP_BIAS_PDTRK_COUNT(x) (((x) & 0x1f) << 3)
-
-static DEFINE_SPINLOCK(utmip_pad_lock);
-static int utmip_pad_count;
-
-struct tegra_xtal_freq {
- int freq;
- u8 enable_delay;
- u8 stable_count;
- u8 active_delay;
- u8 xtal_freq_count;
- u16 debounce;
-};
-
-static const struct tegra_xtal_freq tegra_freq_table[] = {
- {
- .freq = 12000000,
- .enable_delay = 0x02,
- .stable_count = 0x2F,
- .active_delay = 0x04,
- .xtal_freq_count = 0x76,
- .debounce = 0x7530,
- },
- {
- .freq = 13000000,
- .enable_delay = 0x02,
- .stable_count = 0x33,
- .active_delay = 0x05,
- .xtal_freq_count = 0x7F,
- .debounce = 0x7EF4,
- },
- {
- .freq = 19200000,
- .enable_delay = 0x03,
- .stable_count = 0x4B,
- .active_delay = 0x06,
- .xtal_freq_count = 0xBB,
- .debounce = 0xBB80,
- },
- {
- .freq = 26000000,
- .enable_delay = 0x04,
- .stable_count = 0x66,
- .active_delay = 0x09,
- .xtal_freq_count = 0xFE,
- .debounce = 0xFDE8,
- },
-};
-
-static struct tegra_utmip_config utmip_default[] = {
- [0] = {
- .hssync_start_delay = 9,
- .idle_wait_delay = 17,
- .elastic_limit = 16,
- .term_range_adj = 6,
- .xcvr_setup = 9,
- .xcvr_lsfslew = 1,
- .xcvr_lsrslew = 1,
- },
- [2] = {
- .hssync_start_delay = 9,
- .idle_wait_delay = 17,
- .elastic_limit = 16,
- .term_range_adj = 6,
- .xcvr_setup = 9,
- .xcvr_lsfslew = 2,
- .xcvr_lsrslew = 2,
- },
-};
-
-static inline bool phy_is_ulpi(struct tegra_usb_phy *phy)
-{
- return (phy->instance == 1);
-}
-
-static int utmip_pad_open(struct tegra_usb_phy *phy)
-{
- phy->pad_clk = clk_get_sys("utmip-pad", NULL);
- if (IS_ERR(phy->pad_clk)) {
- pr_err("%s: can't get utmip pad clock\n", __func__);
- return PTR_ERR(phy->pad_clk);
- }
-
- if (phy->instance == 0) {
- phy->pad_regs = phy->regs;
- } else {
- phy->pad_regs = ioremap(TEGRA_USB_BASE, TEGRA_USB_SIZE);
- if (!phy->pad_regs) {
- pr_err("%s: can't remap usb registers\n", __func__);
- clk_put(phy->pad_clk);
- return -ENOMEM;
- }
- }
- return 0;
-}
-
-static void utmip_pad_close(struct tegra_usb_phy *phy)
-{
- if (phy->instance != 0)
- iounmap(phy->pad_regs);
- clk_put(phy->pad_clk);
-}
-
-static void utmip_pad_power_on(struct tegra_usb_phy *phy)
-{
- unsigned long val, flags;
- void __iomem *base = phy->pad_regs;
-
- clk_prepare_enable(phy->pad_clk);
-
- spin_lock_irqsave(&utmip_pad_lock, flags);
-
- if (utmip_pad_count++ == 0) {
- val = readl(base + UTMIP_BIAS_CFG0);
- val &= ~(UTMIP_OTGPD | UTMIP_BIASPD);
- writel(val, base + UTMIP_BIAS_CFG0);
- }
-
- spin_unlock_irqrestore(&utmip_pad_lock, flags);
-
- clk_disable_unprepare(phy->pad_clk);
-}
-
-static int utmip_pad_power_off(struct tegra_usb_phy *phy)
-{
- unsigned long val, flags;
- void __iomem *base = phy->pad_regs;
-
- if (!utmip_pad_count) {
- pr_err("%s: utmip pad already powered off\n", __func__);
- return -EINVAL;
- }
-
- clk_prepare_enable(phy->pad_clk);
-
- spin_lock_irqsave(&utmip_pad_lock, flags);
-
- if (--utmip_pad_count == 0) {
- val = readl(base + UTMIP_BIAS_CFG0);
- val |= UTMIP_OTGPD | UTMIP_BIASPD;
- writel(val, base + UTMIP_BIAS_CFG0);
- }
-
- spin_unlock_irqrestore(&utmip_pad_lock, flags);
-
- clk_disable_unprepare(phy->pad_clk);
-
- return 0;
-}
-
-static int utmi_wait_register(void __iomem *reg, u32 mask, u32 result)
-{
- unsigned long timeout = 2000;
- do {
- if ((readl(reg) & mask) == result)
- return 0;
- udelay(1);
- timeout--;
- } while (timeout);
- return -1;
-}
-
-static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- if (phy->instance == 0) {
- val = readl(base + USB_SUSP_CTRL);
- val |= USB_SUSP_SET;
- writel(val, base + USB_SUSP_CTRL);
-
- udelay(10);
-
- val = readl(base + USB_SUSP_CTRL);
- val &= ~USB_SUSP_SET;
- writel(val, base + USB_SUSP_CTRL);
- }
-
- if (phy->instance == 2) {
- val = readl(base + USB_PORTSC1);
- val |= USB_PORTSC1_PHCD;
- writel(val, base + USB_PORTSC1);
- }
-
- if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0)
- pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
-}
-
-static void utmi_phy_clk_enable(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- if (phy->instance == 0) {
- val = readl(base + USB_SUSP_CTRL);
- val |= USB_SUSP_CLR;
- writel(val, base + USB_SUSP_CTRL);
-
- udelay(10);
-
- val = readl(base + USB_SUSP_CTRL);
- val &= ~USB_SUSP_CLR;
- writel(val, base + USB_SUSP_CTRL);
- }
-
- if (phy->instance == 2) {
- val = readl(base + USB_PORTSC1);
- val &= ~USB_PORTSC1_PHCD;
- writel(val, base + USB_PORTSC1);
- }
-
- if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID,
- USB_PHY_CLK_VALID))
- pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
-}
-
-static int utmi_phy_power_on(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
- struct tegra_utmip_config *config = phy->config;
-
- val = readl(base + USB_SUSP_CTRL);
- val |= UTMIP_RESET;
- writel(val, base + USB_SUSP_CTRL);
-
- if (phy->instance == 0) {
- val = readl(base + USB1_LEGACY_CTRL);
- val |= USB1_NO_LEGACY_MODE;
- writel(val, base + USB1_LEGACY_CTRL);
- }
-
- val = readl(base + UTMIP_TX_CFG0);
- val &= ~UTMIP_FS_PREABMLE_J;
- writel(val, base + UTMIP_TX_CFG0);
-
- val = readl(base + UTMIP_HSRX_CFG0);
- val &= ~(UTMIP_IDLE_WAIT(~0) | UTMIP_ELASTIC_LIMIT(~0));
- val |= UTMIP_IDLE_WAIT(config->idle_wait_delay);
- val |= UTMIP_ELASTIC_LIMIT(config->elastic_limit);
- writel(val, base + UTMIP_HSRX_CFG0);
-
- val = readl(base + UTMIP_HSRX_CFG1);
- val &= ~UTMIP_HS_SYNC_START_DLY(~0);
- val |= UTMIP_HS_SYNC_START_DLY(config->hssync_start_delay);
- writel(val, base + UTMIP_HSRX_CFG1);
-
- val = readl(base + UTMIP_DEBOUNCE_CFG0);
- val &= ~UTMIP_BIAS_DEBOUNCE_A(~0);
- val |= UTMIP_BIAS_DEBOUNCE_A(phy->freq->debounce);
- writel(val, base + UTMIP_DEBOUNCE_CFG0);
-
- val = readl(base + UTMIP_MISC_CFG0);
- val &= ~UTMIP_SUSPEND_EXIT_ON_EDGE;
- writel(val, base + UTMIP_MISC_CFG0);
-
- val = readl(base + UTMIP_MISC_CFG1);
- val &= ~(UTMIP_PLL_ACTIVE_DLY_COUNT(~0) | UTMIP_PLLU_STABLE_COUNT(~0));
- val |= UTMIP_PLL_ACTIVE_DLY_COUNT(phy->freq->active_delay) |
- UTMIP_PLLU_STABLE_COUNT(phy->freq->stable_count);
- writel(val, base + UTMIP_MISC_CFG1);
-
- val = readl(base + UTMIP_PLL_CFG1);
- val &= ~(UTMIP_XTAL_FREQ_COUNT(~0) | UTMIP_PLLU_ENABLE_DLY_COUNT(~0));
- val |= UTMIP_XTAL_FREQ_COUNT(phy->freq->xtal_freq_count) |
- UTMIP_PLLU_ENABLE_DLY_COUNT(phy->freq->enable_delay);
- writel(val, base + UTMIP_PLL_CFG1);
-
- if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) {
- val = readl(base + USB_SUSP_CTRL);
- val &= ~(USB_WAKE_ON_CNNT_EN_DEV | USB_WAKE_ON_DISCON_EN_DEV);
- writel(val, base + USB_SUSP_CTRL);
- }
-
- utmip_pad_power_on(phy);
-
- val = readl(base + UTMIP_XCVR_CFG0);
- val &= ~(UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
- UTMIP_FORCE_PDZI_POWERDOWN | UTMIP_XCVR_SETUP(~0) |
- UTMIP_XCVR_LSFSLEW(~0) | UTMIP_XCVR_LSRSLEW(~0) |
- UTMIP_XCVR_HSSLEW_MSB(~0));
- val |= UTMIP_XCVR_SETUP(config->xcvr_setup);
- val |= UTMIP_XCVR_LSFSLEW(config->xcvr_lsfslew);
- val |= UTMIP_XCVR_LSRSLEW(config->xcvr_lsrslew);
- writel(val, base + UTMIP_XCVR_CFG0);
-
- val = readl(base + UTMIP_XCVR_CFG1);
- val &= ~(UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
- UTMIP_FORCE_PDDR_POWERDOWN | UTMIP_XCVR_TERM_RANGE_ADJ(~0));
- val |= UTMIP_XCVR_TERM_RANGE_ADJ(config->term_range_adj);
- writel(val, base + UTMIP_XCVR_CFG1);
-
- val = readl(base + UTMIP_BAT_CHRG_CFG0);
- val &= ~UTMIP_PD_CHRG;
- writel(val, base + UTMIP_BAT_CHRG_CFG0);
-
- val = readl(base + UTMIP_BIAS_CFG1);
- val &= ~UTMIP_BIAS_PDTRK_COUNT(~0);
- val |= UTMIP_BIAS_PDTRK_COUNT(0x5);
- writel(val, base + UTMIP_BIAS_CFG1);
-
- if (phy->instance == 0) {
- val = readl(base + UTMIP_SPARE_CFG0);
- if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE)
- val &= ~FUSE_SETUP_SEL;
- else
- val |= FUSE_SETUP_SEL;
- writel(val, base + UTMIP_SPARE_CFG0);
- }
-
- if (phy->instance == 2) {
- val = readl(base + USB_SUSP_CTRL);
- val |= UTMIP_PHY_ENABLE;
- writel(val, base + USB_SUSP_CTRL);
- }
-
- val = readl(base + USB_SUSP_CTRL);
- val &= ~UTMIP_RESET;
- writel(val, base + USB_SUSP_CTRL);
-
- if (phy->instance == 0) {
- val = readl(base + USB1_LEGACY_CTRL);
- val &= ~USB1_VBUS_SENSE_CTL_MASK;
- val |= USB1_VBUS_SENSE_CTL_A_SESS_VLD;
- writel(val, base + USB1_LEGACY_CTRL);
-
- val = readl(base + USB_SUSP_CTRL);
- val &= ~USB_SUSP_SET;
- writel(val, base + USB_SUSP_CTRL);
- }
-
- utmi_phy_clk_enable(phy);
-
- if (phy->instance == 2) {
- val = readl(base + USB_PORTSC1);
- val &= ~USB_PORTSC1_PTS(~0);
- writel(val, base + USB_PORTSC1);
- }
-
- return 0;
-}
-
-static void utmi_phy_power_off(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- utmi_phy_clk_disable(phy);
-
- if (phy->mode == TEGRA_USB_PHY_MODE_DEVICE) {
- val = readl(base + USB_SUSP_CTRL);
- val &= ~USB_WAKEUP_DEBOUNCE_COUNT(~0);
- val |= USB_WAKE_ON_CNNT_EN_DEV | USB_WAKEUP_DEBOUNCE_COUNT(5);
- writel(val, base + USB_SUSP_CTRL);
- }
-
- val = readl(base + USB_SUSP_CTRL);
- val |= UTMIP_RESET;
- writel(val, base + USB_SUSP_CTRL);
-
- val = readl(base + UTMIP_BAT_CHRG_CFG0);
- val |= UTMIP_PD_CHRG;
- writel(val, base + UTMIP_BAT_CHRG_CFG0);
-
- val = readl(base + UTMIP_XCVR_CFG0);
- val |= UTMIP_FORCE_PD_POWERDOWN | UTMIP_FORCE_PD2_POWERDOWN |
- UTMIP_FORCE_PDZI_POWERDOWN;
- writel(val, base + UTMIP_XCVR_CFG0);
-
- val = readl(base + UTMIP_XCVR_CFG1);
- val |= UTMIP_FORCE_PDDISC_POWERDOWN | UTMIP_FORCE_PDCHRP_POWERDOWN |
- UTMIP_FORCE_PDDR_POWERDOWN;
- writel(val, base + UTMIP_XCVR_CFG1);
-
- utmip_pad_power_off(phy);
-}
-
-static void utmi_phy_preresume(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- val = readl(base + UTMIP_TX_CFG0);
- val |= UTMIP_HS_DISCON_DISABLE;
- writel(val, base + UTMIP_TX_CFG0);
-}
-
-static void utmi_phy_postresume(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- val = readl(base + UTMIP_TX_CFG0);
- val &= ~UTMIP_HS_DISCON_DISABLE;
- writel(val, base + UTMIP_TX_CFG0);
-}
-
-static void utmi_phy_restore_start(struct tegra_usb_phy *phy,
- enum tegra_usb_phy_port_speed port_speed)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- val = readl(base + UTMIP_MISC_CFG0);
- val &= ~UTMIP_DPDM_OBSERVE_SEL(~0);
- if (port_speed == TEGRA_USB_PHY_PORT_SPEED_LOW)
- val |= UTMIP_DPDM_OBSERVE_SEL_FS_K;
- else
- val |= UTMIP_DPDM_OBSERVE_SEL_FS_J;
- writel(val, base + UTMIP_MISC_CFG0);
- udelay(1);
-
- val = readl(base + UTMIP_MISC_CFG0);
- val |= UTMIP_DPDM_OBSERVE;
- writel(val, base + UTMIP_MISC_CFG0);
- udelay(10);
-}
-
-static void utmi_phy_restore_end(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
-
- val = readl(base + UTMIP_MISC_CFG0);
- val &= ~UTMIP_DPDM_OBSERVE;
- writel(val, base + UTMIP_MISC_CFG0);
- udelay(10);
-}
-
-static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
-{
- int ret;
- unsigned long val;
- void __iomem *base = phy->regs;
- struct tegra_ulpi_config *config = phy->config;
-
- gpio_direction_output(config->reset_gpio, 0);
- msleep(5);
- gpio_direction_output(config->reset_gpio, 1);
-
- clk_prepare_enable(phy->clk);
- msleep(1);
-
- val = readl(base + USB_SUSP_CTRL);
- val |= UHSIC_RESET;
- writel(val, base + USB_SUSP_CTRL);
-
- val = readl(base + ULPI_TIMING_CTRL_0);
- val |= ULPI_OUTPUT_PINMUX_BYP | ULPI_CLKOUT_PINMUX_BYP;
- writel(val, base + ULPI_TIMING_CTRL_0);
-
- val = readl(base + USB_SUSP_CTRL);
- val |= ULPI_PHY_ENABLE;
- writel(val, base + USB_SUSP_CTRL);
-
- val = 0;
- writel(val, base + ULPI_TIMING_CTRL_1);
-
- val |= ULPI_DATA_TRIMMER_SEL(4);
- val |= ULPI_STPDIRNXT_TRIMMER_SEL(4);
- val |= ULPI_DIR_TRIMMER_SEL(4);
- writel(val, base + ULPI_TIMING_CTRL_1);
- udelay(10);
-
- val |= ULPI_DATA_TRIMMER_LOAD;
- val |= ULPI_STPDIRNXT_TRIMMER_LOAD;
- val |= ULPI_DIR_TRIMMER_LOAD;
- writel(val, base + ULPI_TIMING_CTRL_1);
-
- /* Fix VbusInvalid due to floating VBUS */
- ret = usb_phy_io_write(phy->ulpi, 0x40, 0x08);
- if (ret) {
- pr_err("%s: ulpi write failed\n", __func__);
- return ret;
- }
-
- ret = usb_phy_io_write(phy->ulpi, 0x80, 0x0B);
- if (ret) {
- pr_err("%s: ulpi write failed\n", __func__);
- return ret;
- }
-
- val = readl(base + USB_PORTSC1);
- val |= USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN;
- writel(val, base + USB_PORTSC1);
-
- val = readl(base + USB_SUSP_CTRL);
- val |= USB_SUSP_CLR;
- writel(val, base + USB_SUSP_CTRL);
- udelay(100);
-
- val = readl(base + USB_SUSP_CTRL);
- val &= ~USB_SUSP_CLR;
- writel(val, base + USB_SUSP_CTRL);
-
- return 0;
-}
-
-static void ulpi_phy_power_off(struct tegra_usb_phy *phy)
-{
- unsigned long val;
- void __iomem *base = phy->regs;
- struct tegra_ulpi_config *config = phy->config;
-
- /* Clear WKCN/WKDS/WKOC wake-on events that can cause the USB
- * Controller to immediately bring the ULPI PHY out of low power
- */
- val = readl(base + USB_PORTSC1);
- val &= ~(USB_PORTSC1_WKOC | USB_PORTSC1_WKDS | USB_PORTSC1_WKCN);
- writel(val, base + USB_PORTSC1);
-
- gpio_direction_output(config->reset_gpio, 0);
- clk_disable(phy->clk);
-}
-
-struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
- void __iomem *regs, void *config, enum tegra_usb_phy_mode phy_mode)
-{
- struct tegra_usb_phy *phy;
- struct tegra_ulpi_config *ulpi_config;
- unsigned long parent_rate;
- int i;
- int err;
-
- phy = kmalloc(sizeof(struct tegra_usb_phy), GFP_KERNEL);
- if (!phy)
- return ERR_PTR(-ENOMEM);
-
- phy->instance = instance;
- phy->regs = regs;
- phy->config = config;
- phy->mode = phy_mode;
-
- if (!phy->config) {
- if (phy_is_ulpi(phy)) {
- pr_err("%s: ulpi phy configuration missing", __func__);
- err = -EINVAL;
- goto err0;
- } else {
- phy->config = &utmip_default[instance];
- }
- }
-
- phy->pll_u = clk_get_sys(NULL, "pll_u");
- if (IS_ERR(phy->pll_u)) {
- pr_err("Can't get pll_u clock\n");
- err = PTR_ERR(phy->pll_u);
- goto err0;
- }
- clk_prepare_enable(phy->pll_u);
-
- parent_rate = clk_get_rate(clk_get_parent(phy->pll_u));
- for (i = 0; i < ARRAY_SIZE(tegra_freq_table); i++) {
- if (tegra_freq_table[i].freq == parent_rate) {
- phy->freq = &tegra_freq_table[i];
- break;
- }
- }
- if (!phy->freq) {
- pr_err("invalid pll_u parent rate %ld\n", parent_rate);
- err = -EINVAL;
- goto err1;
- }
-
- if (phy_is_ulpi(phy)) {
- ulpi_config = config;
- phy->clk = clk_get_sys(NULL, ulpi_config->clk);
- if (IS_ERR(phy->clk)) {
- pr_err("%s: can't get ulpi clock\n", __func__);
- err = -ENXIO;
- goto err1;
- }
- if (!gpio_is_valid(ulpi_config->reset_gpio))
- ulpi_config->reset_gpio =
- of_get_named_gpio(dev->of_node,
- "nvidia,phy-reset-gpio", 0);
- if (!gpio_is_valid(ulpi_config->reset_gpio)) {
- pr_err("%s: invalid reset gpio: %d\n", __func__,
- ulpi_config->reset_gpio);
- err = -EINVAL;
- goto err1;
- }
- gpio_request(ulpi_config->reset_gpio, "ulpi_phy_reset_b");
- gpio_direction_output(ulpi_config->reset_gpio, 0);
- phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0);
- phy->ulpi->io_priv = regs + ULPI_VIEWPORT;
- } else {
- err = utmip_pad_open(phy);
- if (err < 0)
- goto err1;
- }
-
- return phy;
-
-err1:
- clk_disable_unprepare(phy->pll_u);
- clk_put(phy->pll_u);
-err0:
- kfree(phy);
- return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
-
-int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
-{
- if (phy_is_ulpi(phy))
- return ulpi_phy_power_on(phy);
- else
- return utmi_phy_power_on(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on);
-
-void tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
-{
- if (phy_is_ulpi(phy))
- ulpi_phy_power_off(phy);
- else
- utmi_phy_power_off(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off);
-
-void tegra_usb_phy_preresume(struct tegra_usb_phy *phy)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_preresume(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume);
-
-void tegra_usb_phy_postresume(struct tegra_usb_phy *phy)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_postresume(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume);
-
-void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
- enum tegra_usb_phy_port_speed port_speed)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_restore_start(phy, port_speed);
-}
-EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start);
-
-void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_restore_end(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end);
-
-void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_clk_disable(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable);
-
-void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy)
-{
- if (!phy_is_ulpi(phy))
- utmi_phy_clk_enable(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable);
-
-void tegra_usb_phy_close(struct tegra_usb_phy *phy)
-{
- if (phy_is_ulpi(phy))
- clk_put(phy->clk);
- else
- utmip_pad_close(phy);
- clk_disable_unprepare(phy->pll_u);
- clk_put(phy->pll_u);
- kfree(phy);
-}
-EXPORT_SYMBOL_GPL(tegra_usb_phy_close);
diff --git a/arch/arm/mach-vt8500/bv07.c b/arch/arm/mach-vt8500/bv07.c
index f9fbeb2d10e..6fd9d609eba 100644
--- a/arch/arm/mach-vt8500/bv07.c
+++ b/arch/arm/mach-vt8500/bv07.c
@@ -33,6 +33,7 @@ static struct platform_device *devices[] __initdata = {
&vt8500_device_uart0,
&vt8500_device_lcdc,
&vt8500_device_ehci,
+ &vt8500_device_uhci,
&vt8500_device_ge_rops,
&vt8500_device_pwm,
&vt8500_device_pwmbl,
diff --git a/arch/arm/mach-vt8500/devices-vt8500.c b/arch/arm/mach-vt8500/devices-vt8500.c
index 19519aeecf3..def7fe393a2 100644
--- a/arch/arm/mach-vt8500/devices-vt8500.c
+++ b/arch/arm/mach-vt8500/devices-vt8500.c
@@ -48,6 +48,11 @@ void __init vt8500_set_resources(void)
tmp[1] = wmt_irq_res(IRQ_EHCI);
wmt_res_add(&vt8500_device_ehci, tmp, 2);
+ /* vt8500 uses a single IRQ for both EHCI and UHCI controllers */
+ tmp[0] = wmt_mmio_res(VT8500_UHCI_BASE, SZ_512);
+ tmp[1] = wmt_irq_res(IRQ_EHCI);
+ wmt_res_add(&vt8500_device_uhci, tmp, 2);
+
tmp[0] = wmt_mmio_res(VT8500_GEGEA_BASE, SZ_256);
wmt_res_add(&vt8500_device_ge_rops, tmp, 1);
diff --git a/arch/arm/mach-vt8500/devices-wm8505.c b/arch/arm/mach-vt8500/devices-wm8505.c
index db4594e029f..c810454178d 100644
--- a/arch/arm/mach-vt8500/devices-wm8505.c
+++ b/arch/arm/mach-vt8500/devices-wm8505.c
@@ -55,6 +55,10 @@ void __init wm8505_set_resources(void)
tmp[1] = wmt_irq_res(IRQ_EHCI);
wmt_res_add(&vt8500_device_ehci, tmp, 2);
+ tmp[0] = wmt_mmio_res(WM8505_UHCI_BASE, SZ_512);
+ tmp[1] = wmt_irq_res(IRQ_UHCI);
+ wmt_res_add(&vt8500_device_uhci, tmp, 2);
+
tmp[0] = wmt_mmio_res(WM8505_GEGEA_BASE, SZ_256);
wmt_res_add(&vt8500_device_ge_rops, tmp, 1);
diff --git a/arch/arm/mach-vt8500/devices.c b/arch/arm/mach-vt8500/devices.c
index 1fcdc36b358..46ff82dad54 100644
--- a/arch/arm/mach-vt8500/devices.c
+++ b/arch/arm/mach-vt8500/devices.c
@@ -204,6 +204,17 @@ struct platform_device vt8500_device_ehci = {
},
};
+static u64 uhci_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device vt8500_device_uhci = {
+ .name = "platform-uhci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &uhci_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
struct platform_device vt8500_device_ge_rops = {
.name = "wmt_ge_rops",
.id = -1,
diff --git a/arch/arm/mach-vt8500/devices.h b/arch/arm/mach-vt8500/devices.h
index 188d4e17f35..0e6d9f904c7 100644
--- a/arch/arm/mach-vt8500/devices.h
+++ b/arch/arm/mach-vt8500/devices.h
@@ -81,6 +81,7 @@ extern struct platform_device vt8500_device_uart5;
extern struct platform_device vt8500_device_lcdc;
extern struct platform_device vt8500_device_wm8505_fb;
extern struct platform_device vt8500_device_ehci;
+extern struct platform_device vt8500_device_uhci;
extern struct platform_device vt8500_device_ge_rops;
extern struct platform_device vt8500_device_pwm;
extern struct platform_device vt8500_device_pwmbl;
diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c
index db19886caf7..4804e2a4557 100644
--- a/arch/arm/mach-vt8500/wm8505_7in.c
+++ b/arch/arm/mach-vt8500/wm8505_7in.c
@@ -32,6 +32,7 @@ static void __iomem *pmc_hiber;
static struct platform_device *devices[] __initdata = {
&vt8500_device_uart0,
&vt8500_device_ehci,
+ &vt8500_device_uhci,
&vt8500_device_wm8505_fb,
&vt8500_device_ge_rops,
&vt8500_device_pwm,