syscon_regmap_lookup_by_phandle() can be used to get the regmap of a syscon device from a reference in the DTS. It operates similarly to the linux version of the namesake function.

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com Reviewed-by: Simon Glass sjg@chromium.org

---

Changes in v7: - replace remaining if() statements with ut_assert()

Changes in v6: None Changes in v5: None Changes in v4: - Fix word missing in commit log

Changes in v3: - in syscon_regmap_lookup_by_phandle(), use dev_dbg() instead of printf() - added unit test for syscon_regmap_lookup_by_phandle()

Changes in v2: None

arch/sandbox/dts/test.dts | 6 ++++-- drivers/core/syscon-uclass.c | 23 +++++++++++++++++++++++ include/syscon.h | 13 +++++++++++++ test/dm/syscon.c | 29 +++++++++++++++++++++++++++++ 4 files changed, 69 insertions(+), 2 deletions(-)

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 024aa7c..c57f5b8 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -450,6 +450,8 @@

test4 { compatible = "denx,u-boot-probe-test"; + first-syscon = <&syscon0>; + second-sys-ctrl = <&another_system_controller>; }; };

@@ -530,12 +532,12 @@ }; };

- syscon@0 { + syscon0: syscon@0 { compatible = "sandbox,syscon0"; reg = <0x10 16>; };

- syscon@1 { + another_system_controller: syscon@1 { compatible = "sandbox,syscon1"; reg = <0x20 5 0x28 6 diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c index 303e166..661cf61 100644 --- a/drivers/core/syscon-uclass.c +++ b/drivers/core/syscon-uclass.c @@ -53,6 +53,29 @@ static int syscon_pre_probe(struct udevice *dev) #endif }

+struct regmap *syscon_regmap_lookup_by_phandle(struct udevice *dev, + const char *name) +{ + struct udevice *syscon; + struct regmap *r; + int err; + + err = uclass_get_device_by_phandle(UCLASS_SYSCON, dev, + name, &syscon); + if (err) { + dev_dbg(dev, "unable to find syscon device\n"); + return ERR_PTR(err); + } + + r = syscon_get_regmap(syscon); + if (!r) { + dev_dbg(dev, "unable to find regmap\n"); + return ERR_PTR(-ENODEV); + } + + return r; +} + int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp) { struct udevice *dev; diff --git a/include/syscon.h b/include/syscon.h index 2aa73e5..3df96e3 100644 --- a/include/syscon.h +++ b/include/syscon.h @@ -74,6 +74,19 @@ int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp); struct regmap *syscon_get_regmap_by_driver_data(ulong driver_data);

/** + * syscon_regmap_lookup_by_phandle() - Look up a controller by a phandle + * + * This operates by looking up the given name in the device (device + * tree property) of the device using the system controller. + * + * @dev: Device using the system controller + * @name: Name of property referring to the system controller + * @return A pointer to the regmap if found, ERR_PTR(-ve) on error + */ +struct regmap *syscon_regmap_lookup_by_phandle(struct udevice *dev, + const char *name); + +/** * syscon_get_first_range() - get the first memory range from a syscon regmap * * @driver_data: Driver data value to look up diff --git a/test/dm/syscon.c b/test/dm/syscon.c index 77c7928..a294dda 100644 --- a/test/dm/syscon.c +++ b/test/dm/syscon.c @@ -6,6 +6,7 @@ #include <common.h> #include <dm.h> #include <syscon.h> +#include <regmap.h> #include <asm/test.h> #include <dm/test.h> #include <test/ut.h> @@ -43,3 +44,31 @@ static int dm_test_syscon_by_driver_data(struct unit_test_state *uts) return 0; } DM_TEST(dm_test_syscon_by_driver_data, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Test system controller by phandle */ +static int dm_test_syscon_by_phandle(struct unit_test_state *uts) +{ + struct udevice *dev; + struct regmap *map; + + ut_assertok(uclass_get_device_by_name(UCLASS_TEST_PROBE, "test4", + &dev)); + + ut_assertok_ptr(syscon_regmap_lookup_by_phandle(dev, "first-syscon")); + map = syscon_regmap_lookup_by_phandle(dev, "first-syscon"); + ut_assert(map); + ut_assert(!IS_ERR(map)); + ut_asserteq(1, map->range_count); + + ut_assertok_ptr(syscon_regmap_lookup_by_phandle(dev, + "second-sys-ctrl")); + map = syscon_regmap_lookup_by_phandle(dev, "second-sys-ctrl"); + ut_assert(map); + ut_assert(!IS_ERR(map)); + ut_asserteq(4, map->range_count); + + ut_assert(IS_ERR(syscon_regmap_lookup_by_phandle(dev, "not-present"))); + + return 0; +} +DM_TEST(dm_test_syscon_by_phandle, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);

This drivers supports the USB2 PHY found on omap5 and dra7 SOCs.

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com

---

Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: - omap-usb2-phy: Implement power_on and power_off callbacks

drivers/phy/Kconfig | 9 ++ drivers/phy/Makefile | 1 + drivers/phy/omap-usb2-phy.c | 196 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 206 insertions(+) create mode 100644 drivers/phy/omap-usb2-phy.c

diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 14d82b9..3921e39 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -155,4 +155,13 @@ config MSM8916_USB_PHY

This PHY is found on qualcomm dragonboard410c development board.

+config OMAP_USB2_PHY + bool "Support OMAP's USB2 PHY" + depends on PHY + depends on SYSCON + help + Support for the OMAP's USB2 PHY. + + This PHY is found on OMAP devices supporting USB2. + endmenu diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile index 8030d59..53dd5bd 100644 --- a/drivers/phy/Makefile +++ b/drivers/phy/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_PHY_RCAR_GEN3) += phy-rcar-gen3.o obj-$(CONFIG_PHY_STM32_USBPHYC) += phy-stm32-usbphyc.o obj-$(CONFIG_MESON_GXL_USB_PHY) += meson-gxl-usb2.o meson-gxl-usb3.o obj-$(CONFIG_MSM8916_USB_PHY) += msm8916-usbh-phy.o +obj-$(CONFIG_OMAP_USB2_PHY) += omap-usb2-phy.o diff --git a/drivers/phy/omap-usb2-phy.c b/drivers/phy/omap-usb2-phy.c new file mode 100644 index 0000000..671539b --- /dev/null +++ b/drivers/phy/omap-usb2-phy.c @@ -0,0 +1,196 @@ +/* + * OMAP USB2 PHY LAYER + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * Written by Jean-Jacques Hiblot jjhiblot@ti.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <dm.h> +#include <errno.h> +#include <generic-phy.h> +#include <regmap.h> +#include <syscon.h> + +#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT BIT(0) + +#define OMAP_DEV_PHY_PD BIT(0) +#define OMAP_USB2_PHY_PD BIT(28) + +#define USB2PHY_DISCON_BYP_LATCH BIT(31) +#define USB2PHY_ANA_CONFIG1 (0x4c) + +DECLARE_GLOBAL_DATA_PTR; + +struct omap_usb2_phy { + struct regmap *pwr_regmap; + ulong flags; + void *phy_base; + u32 pwr_reg_offset; +}; + +struct usb_phy_data { + const char *label; + u8 flags; + u32 mask; + u32 power_on; + u32 power_off; +}; + +static const struct usb_phy_data omap5_usb2_data = { + .label = "omap5_usb2", + .flags = 0, + .mask = OMAP_DEV_PHY_PD, + .power_off = OMAP_DEV_PHY_PD, +}; + +static const struct usb_phy_data dra7x_usb2_data = { + .label = "dra7x_usb2", + .flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT, + .mask = OMAP_DEV_PHY_PD, + .power_off = OMAP_DEV_PHY_PD, +}; + +static const struct usb_phy_data dra7x_usb2_phy2_data = { + .label = "dra7x_usb2_phy2", + .flags = OMAP_USB2_CALIBRATE_FALSE_DISCONNECT, + .mask = OMAP_USB2_PHY_PD, + .power_off = OMAP_USB2_PHY_PD, +}; + +static const struct udevice_id omap_usb2_id_table[] = { + { + .compatible = "ti,omap5-usb2", + .data = (ulong)&omap5_usb2_data, + }, + { + .compatible = "ti,dra7x-usb2", + .data = (ulong)&dra7x_usb2_data, + }, + { + .compatible = "ti,dra7x-usb2-phy2", + .data = (ulong)&dra7x_usb2_phy2_data, + }, + {}, +}; + +static int omap_usb_phy_power(struct phy *usb_phy, bool on) +{ + struct udevice *dev = usb_phy->dev; + const struct usb_phy_data *data; + const struct omap_usb2_phy *phy = dev_get_priv(dev); + u32 val; + int rc; + + data = (const struct usb_phy_data *)dev_get_driver_data(dev); + if (!data) + return -EINVAL; + + rc = regmap_read(phy->pwr_regmap, phy->pwr_reg_offset, &val); + if (rc) + return rc; + val &= ~data->mask; + if (on) + val |= data->power_on; + else + val |= data->power_off; + rc = regmap_write(phy->pwr_regmap, phy->pwr_reg_offset, val); + if (rc) + return rc; + + return 0; +} + +static int omap_usb2_phy_init(struct phy *usb_phy) +{ + struct udevice *dev = usb_phy->dev; + struct omap_usb2_phy *priv = dev_get_priv(dev); + u32 val; + + if (priv->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) { + /* + * + * Reduce the sensitivity of internal PHY by enabling the + * DISCON_BYP_LATCH of the USB2PHY_ANA_CONFIG1 register. This + * resolves issues with certain devices which can otherwise + * be prone to false disconnects. + * + */ + val = readl(priv->phy_base + USB2PHY_ANA_CONFIG1); + val |= USB2PHY_DISCON_BYP_LATCH; + writel(val, priv->phy_base + USB2PHY_ANA_CONFIG1); + } + + return 0; +} + +static int omap_usb2_phy_power_on(struct phy *usb_phy) +{ + return omap_usb_phy_power(usb_phy, true); +} + +static int omap_usb2_phy_power_off(struct phy *usb_phy) +{ + return omap_usb_phy_power(usb_phy, false); +} + +static int omap_usb2_phy_exit(struct phy *usb_phy) +{ + return omap_usb_phy_power(usb_phy, false); +} + +struct phy_ops omap_usb2_phy_ops = { + .init = omap_usb2_phy_init, + .power_on = omap_usb2_phy_power_on, + .power_off = omap_usb2_phy_power_off, + .exit = omap_usb2_phy_exit, +}; + +int omap_usb2_phy_probe(struct udevice *dev) +{ + int rc; + struct regmap *regmap; + struct omap_usb2_phy *priv = dev_get_priv(dev); + const struct usb_phy_data *data; + u32 tmp[2]; + + data = (const struct usb_phy_data *)dev_get_driver_data(dev); + if (!data) + return -EINVAL; + + if (data->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) { + u32 base = dev_read_addr(dev); + + if (base == FDT_ADDR_T_NONE) + return -EINVAL; + priv->phy_base = (void *)base; + priv->flags |= OMAP_USB2_CALIBRATE_FALSE_DISCONNECT; + } + + regmap = syscon_regmap_lookup_by_phandle(dev, "syscon-phy-power"); + if (IS_ERR(regmap)) { + printf("can't get regmap (err %ld)\n", PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + priv->pwr_regmap = regmap; + + rc = dev_read_u32_array(dev, "syscon-phy-power", tmp, 2); + if (rc) { + printf("couldn't get power reg. offset (err %d)\n", rc); + return rc; + } + priv->pwr_reg_offset = tmp[1]; + + return 0; +} + +U_BOOT_DRIVER(omap_usb2_phy) = { + .name = "omap_usb2_phy", + .id = UCLASS_PHY, + .of_match = omap_usb2_id_table, + .probe = omap_usb2_phy_probe, + .ops = &omap_usb2_phy_ops, + .priv_auto_alloc_size = sizeof(struct omap_usb2_phy), +};

For USB ports that use the Driver Model, turn on the clocks during the late init stage.

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com Reviewed-by: Tom Rini trini@konsulko.com ---

Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None

board/ti/dra7xx/evm.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index bbe5445..b46bda2 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -646,6 +646,19 @@ int dram_init_banksize(void) return 0; }

+#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL) +static int device_okay(const char *path) +{ + int node; + + node = fdt_path_offset(gd->fdt_blob, path); + if (node < 0) + return 0; + + return fdtdec_get_is_enabled(gd->fdt_blob, node); +} +#endif + int board_late_init(void) { #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG @@ -685,6 +698,12 @@ int board_late_init(void) if (board_is_dra71x_evm()) palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7); #endif +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL) + if (device_okay("/ocp/omap_dwc3_1@48880000")) + enable_usb_clocks(0); + if (device_okay("/ocp/omap_dwc3_2@488c0000")) + enable_usb_clocks(1); +#endif return 0; }

This is required when DM_USB is used, to bind the USB phys.

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com

---

Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: - split dts changes in 2 commits: one for binding the children of ocp2scp@4a080000, and one to disable USB1 on all DRA7 EVMs

arch/arm/dts/omap5-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/omap5-u-boot.dtsi b/arch/arm/dts/omap5-u-boot.dtsi index bf2684c..a6a7801 100644 --- a/arch/arm/dts/omap5-u-boot.dtsi +++ b/arch/arm/dts/omap5-u-boot.dtsi @@ -15,6 +15,10 @@ ocp { u-boot,dm-spl;

+ ocp2scp@4a080000 { + compatible = "ti,omap-ocp2scp", "simple-bus"; + }; + ocp2scp@4a090000 { compatible = "ti,omap-ocp2scp", "simple-bus"; };

Enable DM_USB and DM_USB_DEV for AM57xx based boards.

Signed-off-by: Vignesh R vigneshr@ti.com Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com

---

Changes in v7: - Fixed build issue "multiple definition of `usb_gadget_handle_interrupts'"

Changes in v6: - AM57 configs: enable DM_USB and DM_USB_DEV. Use DWC3_GENERIC in place of DWC3_OF_SIMPLE. disable non DM USB options

Changes in v5: - Rebased on latest u-boot - Removed patches that have already been merged

Changes in v4: - Remove dependency on MISC - Remove omap specific glue layer and use dwc3-of-simple glue layer

Changes in v3: None Changes in v2: - Enable DM_USB in am57xx_evm_defconfig. USB3 (super speed) is supported.

board/ti/am57xx/board.c | 5 ++--- configs/am57xx_evm_defconfig | 10 +++++++--- configs/am57xx_hs_evm_defconfig | 10 +++++++--- 3 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index 8c24d17..ffe2a54 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -883,7 +883,8 @@ int spl_start_uboot(void) } #endif

-#ifdef CONFIG_USB_DWC3 +#if defined(CONFIG_USB_DWC3) && \ + !(defined(CONFIG_DM_USB) && defined(CONFIG_DM_USB_DEV)) static struct dwc3_device usb_otg_ss2 = { .maximum_speed = USB_SPEED_HIGH, .base = DRA7_USB_OTG_SS2_BASE, @@ -912,9 +913,7 @@ int usb_gadget_handle_interrupts(int index)

return 0; } -#endif /* CONFIG_USB_DWC3 */

-#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) int board_usb_init(int index, enum usb_init_type init) { enable_usb_clocks(index); diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig index 5242ab6..038c3ba 100644 --- a/configs/am57xx_evm_defconfig +++ b/configs/am57xx_evm_defconfig @@ -50,6 +50,7 @@ CONFIG_FASTBOOT_FLASH_MMC_DEV=1 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y CONFIG_DM_GPIO=y CONFIG_DM_I2C=y +CONFIG_MISC=y CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y CONFIG_DM_SPI_FLASH=y @@ -61,6 +62,9 @@ CONFIG_PHY_MICREL_KSZ90X1=y CONFIG_DM_ETH=y CONFIG_DRIVER_TI_CPSW=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_PIPE3_PHY=y +CONFIG_OMAP_USB2_PHY=y CONFIG_DM_PMIC=y CONFIG_PMIC_PALMAS=y CONFIG_DM_REGULATOR=y @@ -70,13 +74,13 @@ CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_TI_QSPI=y CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_DM_USB_DEV=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_DWC3=y CONFIG_USB_DWC3_GADGET=y -CONFIG_USB_DWC3_OMAP=y -CONFIG_USB_DWC3_PHY_OMAP=y -CONFIG_OMAP_USB_PHY=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments" diff --git a/configs/am57xx_hs_evm_defconfig b/configs/am57xx_hs_evm_defconfig index be4aa0f..a3eedca 100644 --- a/configs/am57xx_hs_evm_defconfig +++ b/configs/am57xx_hs_evm_defconfig @@ -53,6 +53,7 @@ CONFIG_FASTBOOT_FLASH_MMC_DEV=1 CONFIG_FASTBOOT_CMD_OEM_FORMAT=y CONFIG_DM_GPIO=y CONFIG_DM_I2C=y +CONFIG_MISC=y CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y CONFIG_DM_SPI_FLASH=y @@ -64,6 +65,9 @@ CONFIG_PHY_MICREL_KSZ90X1=y CONFIG_DM_ETH=y CONFIG_DRIVER_TI_CPSW=y CONFIG_MII=y +CONFIG_PHY=y +CONFIG_PIPE3_PHY=y +CONFIG_OMAP_USB2_PHY=y CONFIG_DM_PMIC=y CONFIG_PMIC_PALMAS=y CONFIG_DM_REGULATOR=y @@ -73,13 +77,13 @@ CONFIG_SPI=y CONFIG_DM_SPI=y CONFIG_TI_QSPI=y CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_DM_USB_DEV=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_DWC3=y CONFIG_USB_DWC3=y CONFIG_USB_DWC3_GADGET=y -CONFIG_USB_DWC3_OMAP=y -CONFIG_USB_DWC3_PHY_OMAP=y -CONFIG_OMAP_USB_PHY=y +CONFIG_USB_DWC3_GENERIC=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_MANUFACTURER="Texas Instruments"

Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com

---

Changes in v7: None Changes in v6: - Supports DM USB for peripherals - Removed DTS changes that disabled USB1 on DRA7 because DM_USB_DEV is now supported

Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None

board/ti/am57xx/board.c | 86 ------------------------------------------------- 1 file changed, 86 deletions(-)

diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index ffe2a54..8dfb2ee 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -883,92 +883,6 @@ int spl_start_uboot(void) } #endif

-#if defined(CONFIG_USB_DWC3) && \ - !(defined(CONFIG_DM_USB) && defined(CONFIG_DM_USB_DEV)) -static struct dwc3_device usb_otg_ss2 = { - .maximum_speed = USB_SPEED_HIGH, - .base = DRA7_USB_OTG_SS2_BASE, - .tx_fifo_resize = false, - .index = 1, -}; - -static struct dwc3_omap_device usb_otg_ss2_glue = { - .base = (void *)DRA7_USB_OTG_SS2_GLUE_BASE, - .utmi_mode = DWC3_OMAP_UTMI_MODE_SW, - .index = 1, -}; - -static struct ti_usb_phy_device usb_phy2_device = { - .usb2_phy_power = (void *)DRA7_USB2_PHY2_POWER, - .index = 1, -}; - -int usb_gadget_handle_interrupts(int index) -{ - u32 status; - - status = dwc3_omap_uboot_interrupt_status(index); - if (status) - dwc3_uboot_handle_interrupt(index); - - return 0; -} - -int board_usb_init(int index, enum usb_init_type init) -{ - enable_usb_clocks(index); - switch (index) { - case 0: - if (init == USB_INIT_DEVICE) { - printf("port %d can't be used as device\n", index); - disable_usb_clocks(index); - return -EINVAL; - } - break; - case 1: - if (init == USB_INIT_DEVICE) { -#ifdef CONFIG_USB_DWC3 - usb_otg_ss2.dr_mode = USB_DR_MODE_PERIPHERAL; - usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID; - ti_usb_phy_uboot_init(&usb_phy2_device); - dwc3_omap_uboot_init(&usb_otg_ss2_glue); - dwc3_uboot_init(&usb_otg_ss2); -#endif - } else { - printf("port %d can't be used as host\n", index); - disable_usb_clocks(index); - return -EINVAL; - } - - break; - default: - printf("Invalid Controller Index\n"); - } - - return 0; -} - -int board_usb_cleanup(int index, enum usb_init_type init) -{ -#ifdef CONFIG_USB_DWC3 - switch (index) { - case 0: - case 1: - if (init == USB_INIT_DEVICE) { - ti_usb_phy_uboot_exit(index); - dwc3_uboot_exit(index); - dwc3_omap_uboot_exit(index); - } - break; - default: - printf("Invalid Controller Index\n"); - } -#endif - disable_usb_clocks(index); - return 0; -} -#endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */ - #ifdef CONFIG_DRIVER_TI_CPSW

/* Delay value to add to calibrated value */