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/openbmc/linux/drivers/usb/common/
H A Dulpi.c1 // SPDX-License-Identifier: GPL-2.0
3 * ulpi.c - USB ULPI PHY bus
10 #include <linux/ulpi/interface.h>
11 #include <linux/ulpi/driver.h>
12 #include <linux/ulpi/regs.h>
19 #include <linux/clk/clk-conf.h>
21 /* -------------------------------------------------------------------------- */
23 int ulpi_read(struct ulpi *ulpi, u8 addr) in ulpi_read() argument
25 return ulpi->ops->read(ulpi->dev.parent, addr); in ulpi_read()
29 int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val) in ulpi_write() argument
[all …]
/openbmc/u-boot/drivers/usb/ulpi/
H A Dulpi.c1 // SPDX-License-Identifier: GPL-2.0+
10 * linux/drivers/usb/otg/ulpi.c
11 * Generic ULPI USB transceiver support
24 #include <usb/ulpi.h>
27 #define ULPI_TEST_VALUE 0x55 /* 0x55 == 0b01010101 */
29 static struct ulpi_regs *ulpi = (struct ulpi_regs *)0; variable
37 for (i = 0; i < 2; i++, tval <<= 1) { in ulpi_integrity_check()
38 err = ulpi_write(ulpi_vp, &ulpi->scratch, tval); in ulpi_integrity_check()
42 val = ulpi_read(ulpi_vp, &ulpi->scratch); in ulpi_integrity_check()
44 printf("ULPI integrity check failed\n"); in ulpi_integrity_check()
[all …]
H A Dulpi-viewport.c1 // SPDX-License-Identifier: GPL-2.0
18 #include <usb/ulpi.h>
20 /* ULPI viewport control bits */
27 * Wait for the ULPI request to complete
29 * @ulpi_viewport - the address of the viewport
30 * @mask - expected value to wait for
32 * returns 0 on mask match, ULPI_ERROR on time out.
39 while (--timeout) { in ulpi_wait()
40 if ((readl(ulpi_vp->viewport_addr) & mask) == 0) in ulpi_wait()
41 return 0; in ulpi_wait()
[all …]
H A Domap-ulpi-viewport.c1 // SPDX-License-Identifier: GPL-2.0
3 * OMAP ulpi viewport support
4 * Based on drivers/usb/ulpi/ulpi-viewport.c
6 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com
12 #include <usb/ulpi.h>
19 * Wait for having ulpi in done state
25 while (--timeout) { in ulpi_wait()
26 if (!(readl(ulpi_vp->viewport_addr) & mask)) in ulpi_wait()
27 return 0; in ulpi_wait()
36 * Issue a ULPI read/write request
[all …]
/openbmc/linux/drivers/phy/qualcomm/
H A Dphy-qcom-usb-hsic.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/ulpi/driver.h>
7 #include <linux/ulpi/regs.h>
10 #include <linux/pinctrl/pinctrl-state.h>
14 #define ULPI_HSIC_CFG 0x30
15 #define ULPI_HSIC_IO_CAL 0x33
18 struct ulpi *ulpi; member
29 struct ulpi *ulpi = uphy->ulpi; in qcom_usb_hsic_phy_power_on() local
33 ret = clk_prepare_enable(uphy->phy_clk); in qcom_usb_hsic_phy_power_on()
37 ret = clk_prepare_enable(uphy->cal_clk); in qcom_usb_hsic_phy_power_on()
[all …]
H A Dphy-qcom-usb-hs.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/ulpi/driver.h>
7 #include <linux/ulpi/regs.h>
16 #define ULPI_PWR_CLK_MNG_REG 0x88
17 # define ULPI_PWR_OTG_COMP_DISABLE BIT(0)
19 #define ULPI_MISC_A 0x96
21 # define ULPI_MISC_A_VBUSVLDEXT BIT(0)
30 struct ulpi *ulpi; member
49 if (!uphy->vbus_edev) { in qcom_usb_hs_phy_set_mode()
50 u8 val = 0; in qcom_usb_hs_phy_set_mode()
[all …]
/openbmc/linux/drivers/phy/ti/
H A Dphy-tusb1210.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * tusb1210.c - TUSB1210 USB ULPI PHY driver
12 #include <linux/ulpi/driver.h>
13 #include <linux/ulpi/regs.h>
20 #define TUSB1211_POWER_CONTROL 0x3d
21 #define TUSB1211_POWER_CONTROL_SET 0x3e
22 #define TUSB1211_POWER_CONTROL_CLEAR 0x3f
23 #define TUSB1211_POWER_CONTROL_SW_CONTROL BIT(0)
27 #define TUSB1210_VENDOR_SPECIFIC2 0x80
28 #define TUSB1210_VENDOR_SPECIFIC2_IHSTX_MASK GENMASK(3, 0)
[all …]
/openbmc/linux/drivers/usb/dwc3/
H A Dulpi.c1 // SPDX-License-Identifier: GPL-2.0
3 * ulpi.c - DesignWare USB3 Controller's ULPI PHY interface
12 #include <linux/ulpi/regs.h>
36 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); in dwc3_ulpi_busyloop()
40 while (count--) { in dwc3_ulpi_busyloop()
42 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYACC(0)); in dwc3_ulpi_busyloop()
44 return 0; in dwc3_ulpi_busyloop()
48 return -ETIMEDOUT; in dwc3_ulpi_busyloop()
58 dwc3_writel(dwc->regs, DWC3_GUSB2PHYACC(0), reg); in dwc3_ulpi_read()
64 reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYACC(0)); in dwc3_ulpi_read()
[all …]
/openbmc/linux/drivers/usb/chipidea/
H A Dulpi.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/ulpi/interface.h>
23 while (usec--) { in ci_ulpi_wait()
25 return 0; in ci_ulpi_wait()
30 return -ETIMEDOUT; in ci_ulpi_wait()
38 hw_write(ci, OP_ULPI_VIEWPORT, 0xffffffff, ULPI_WRITE | ULPI_WAKEUP); in ci_ulpi_read()
43 hw_write(ci, OP_ULPI_VIEWPORT, 0xffffffff, ULPI_RUN | ULPI_ADDR(addr)); in ci_ulpi_read()
56 hw_write(ci, OP_ULPI_VIEWPORT, 0xffffffff, ULPI_WRITE | ULPI_WAKEUP); in ci_ulpi_write()
61 hw_write(ci, OP_ULPI_VIEWPORT, 0xffffffff, in ci_ulpi_write()
68 if (ci->platdata->phy_mode != USBPHY_INTERFACE_MODE_ULPI) in ci_ulpi_init()
[all …]
/openbmc/u-boot/drivers/usb/host/
H A Dehci-zynq.c1 // SPDX-License-Identifier: GPL-2.0+
14 #include <usb/ehci-ci.h>
15 #include <usb/ulpi.h>
28 priv->ehci = (struct usb_ehci *)devfdt_get_addr_ptr(dev); in ehci_zynq_ofdata_to_platdata()
29 if (!priv->ehci) in ehci_zynq_ofdata_to_platdata()
30 return -EINVAL; in ehci_zynq_ofdata_to_platdata()
32 return 0; in ehci_zynq_ofdata_to_platdata()
42 /* Used for writing the ULPI data address */ in ehci_zynq_probe()
43 struct ulpi_regs *ulpi = (struct ulpi_regs *)0; in ehci_zynq_probe() local
46 hccr = (struct ehci_hccr *)((uint32_t)&priv->ehci->caplength); in ehci_zynq_probe()
[all …]
H A Dehci-tegra.c1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright (c) 2009-2015 NVIDIA Corporation
12 #include <asm-generic/gpio.h>
14 #include <asm/arch-tegra/usb.h>
15 #include <asm/arch-tegra/clk_rst.h>
17 #include <usb/ulpi.h>
22 #define USB1_ADDR_MASK 0xFFFF0000
24 #define HOSTPC1_DEVLC 0x84
25 #define HOSTPC1_PSPD(x) (((x) >> 25) & 0x3)
41 PARAM_ENABLE_DELAY_COUNT, /* PLL-U Enable Delay Count */
[all …]
H A Dehci-mx5.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include <usb/ehci-ci.h>
13 #include <asm/arch/imx-regs.h>
18 #define MX5_USBOTHER_REGS_OFFSET 0x800
21 #define MXC_OTG_OFFSET 0
22 #define MXC_H1_OFFSET 0x200
23 #define MXC_H2_OFFSET 0x400
24 #define MXC_H3_OFFSET 0x600
26 #define MXC_USBCTRL_OFFSET 0
27 #define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8
[all …]
/openbmc/linux/drivers/usb/phy/
H A Dphy-ulpi.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Generic ULPI USB transceiver support
18 #include <linux/usb/ulpi.h>
33 /* ULPI hardcoded IDs, used for probing */
35 ULPI_INFO(ULPI_ID(0x04cc, 0x1504), "NXP ISP1504"),
36 ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB331x"),
37 ULPI_INFO(ULPI_ID(0x0424, 0x0007), "SMSC USB3320"),
38 ULPI_INFO(ULPI_ID(0x0424, 0x0009), "SMSC USB334x"),
39 ULPI_INFO(ULPI_ID(0x0451, 0x1507), "TI TUSB1210"),
47 if (phy->flags & ULPI_OTG_ID_PULLUP) in ulpi_set_otg_flags()
[all …]
/openbmc/u-boot/include/usb/
H A Dulpi.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Generic ULPI interface.
12 * linux/include/linux/usb/ulpi.h
28 * ulpi view port address and
39 * Initialize the ULPI transciever and check the interface integrity.
40 * @ulpi_vp - structure containing ULPI viewport data
42 * returns 0 on success, ULPI_ERROR on failure.
48 * @speed - ULPI_FC_HIGH_SPEED, ULPI_FC_FULL_SPEED (default),
50 * returns 0 on success, ULPI_ERROR on failure.
56 * @ext_power - external VBUS supply is used (default is false)
[all …]
/openbmc/u-boot/arch/arm/mach-tegra/tegra114/
H A Dpinmux.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2010-2014, NVIDIA CORPORATION. All rights reserved.
24 /* Offset 0x3000 */
25 PIN(ULPI_DATA0_PO1, SPI3, HSI, UARTA, ULPI),
26 PIN(ULPI_DATA1_PO2, SPI3, HSI, UARTA, ULPI),
27 PIN(ULPI_DATA2_PO3, SPI3, HSI, UARTA, ULPI),
28 PIN(ULPI_DATA3_PO4, SPI3, HSI, UARTA, ULPI),
29 PIN(ULPI_DATA4_PO5, SPI2, HSI, UARTA, ULPI),
30 PIN(ULPI_DATA5_PO6, SPI2, HSI, UARTA, ULPI),
31 PIN(ULPI_DATA6_PO7, SPI2, HSI, UARTA, ULPI),
[all …]
/openbmc/u-boot/arch/arm/mach-tegra/tegra124/
H A Dpinmux.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
24 /* Offset 0x3000 */
25 PIN(ULPI_DATA0_PO1, SPI3, HSI, UARTA, ULPI),
26 PIN(ULPI_DATA1_PO2, SPI3, HSI, UARTA, ULPI),
27 PIN(ULPI_DATA2_PO3, SPI3, HSI, UARTA, ULPI),
28 PIN(ULPI_DATA3_PO4, SPI3, HSI, UARTA, ULPI),
29 PIN(ULPI_DATA4_PO5, SPI2, HSI, UARTA, ULPI),
30 PIN(ULPI_DATA5_PO6, SPI2, HSI, UARTA, ULPI),
31 PIN(ULPI_DATA6_PO7, SPI2, HSI, UARTA, ULPI),
[all …]
/openbmc/linux/drivers/phy/tegra/
H A Dxusb-tegra124.c1 // SPDX-License-Identifier: GPL-2.0-only
21 #define FUSE_SKU_CALIB_HS_CURR_LEVEL_PADX_SHIFT(x) ((x) ? 15 : 0)
22 #define FUSE_SKU_CALIB_HS_CURR_LEVEL_PAD_MASK 0x3f
24 #define FUSE_SKU_CALIB_HS_IREF_CAP_MASK 0x3
26 #define FUSE_SKU_CALIB_HS_SQUELCH_LEVEL_MASK 0x3
28 #define FUSE_SKU_CALIB_HS_TERM_RANGE_ADJ_MASK 0xf
30 #define XUSB_PADCTL_USB2_PORT_CAP 0x008
32 #define XUSB_PADCTL_USB2_PORT_CAP_PORT_CAP_MASK 0x3
33 #define XUSB_PADCTL_USB2_PORT_CAP_DISABLED 0x0
34 #define XUSB_PADCTL_USB2_PORT_CAP_HOST 0x1
[all …]
H A Dxusb.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved.
31 if (args->args_count != 0) in tegra_xusb_pad_of_xlate()
32 return ERR_PTR(-EINVAL); in tegra_xusb_pad_of_xlate()
34 for (i = 0; i < pad->soc->num_lanes; i++) { in tegra_xusb_pad_of_xlate()
35 if (!pad->lanes[i]) in tegra_xusb_pad_of_xlate()
38 if (pad->lanes[i]->dev.of_node == args->np) { in tegra_xusb_pad_of_xlate()
39 phy = pad->lanes[i]; in tegra_xusb_pad_of_xlate()
45 phy = ERR_PTR(-ENODEV); in tegra_xusb_pad_of_xlate()
53 .compatible = "nvidia,tegra124-xusb-padctl",
[all …]
/openbmc/linux/include/linux/mfd/
H A Dmotorola-cpcap.h1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Copyright (C) 2007-2009 Motorola, Inc.
17 #define CPCAP_VENDOR_ST 0
21 #define CPCAP_REVISION_MINOR(r) ((r) & 0xf)
23 #define CPCAP_REVISION_1_0 0x08
24 #define CPCAP_REVISION_1_1 0x09
25 #define CPCAP_REVISION_2_0 0x10
26 #define CPCAP_REVISION_2_1 0x11
29 #define CPCAP_REG_INT1 0x0000 /* Interrupt 1 */
30 #define CPCAP_REG_INT2 0x0004 /* Interrupt 2 */
[all …]
/openbmc/linux/Documentation/devicetree/bindings/phy/
H A Dnvidia,tegra20-usb-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/nvidia,tegra20-usb-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
17 - items:
18 - enum:
19 - nvidia,tegra124-usb-phy
[all …]
/openbmc/u-boot/drivers/phy/
H A Dmsm8916-usbh-phy.c1 // SPDX-License-Identifier: GPL-2.0+
8 #include <generic-phy.h>
9 #include <usb/ehci-ci.h>
10 #include <usb/ulpi.h>
14 #define ULPI_MISC_A_READ 0x96
15 #define ULPI_MISC_A_SET 0x97
16 #define ULPI_MISC_A_CLEAR 0x98
17 #define ULPI_MISC_A_VBUSVLDEXT BIT(0)
25 struct ulpi_viewport ulpi_vp; /* ULPI Viewport */
30 struct msm_phy_priv *priv = dev_get_priv(phy->dev); in msm_phy_power_on()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/usb/
H A Dfsl-usb.txt9 - compatible : Should be "fsl-usb2-mph" for multi port host USB
10 controllers, or "fsl-usb2-dr" for dual role USB controllers
11 or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121.
13 also be mentioned (for eg. fsl-usb2-dr-v2.2 for bsc9132).
14 - phy_type : For multi port host USB controllers, should be one of
15 "ulpi", or "serial". For dual role USB controllers, should be
16 one of "ulpi", "utmi", "utmi_wide", or "serial".
17 - reg : Offset and length of the register set for the device
18 - port0 : boolean; if defined, indicates port0 is connected for
19 fsl-usb2-mph compatible controllers. Either this property or
[all …]
H A Dsnps,dwc3.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Felipe Balbi <balbi@kernel.org>
14 be presented as a standalone DT node with an optional vendor-specific
18 - $ref: usb-drd.yaml#
19 - if:
25 - dr_mode
29 $ref: usb-xhci.yaml#
35 - const: snps,dwc3
[all …]
/openbmc/linux/arch/powerpc/platforms/83xx/
H A Dusb_831x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
28 int ret = 0; in mpc831x_usb_cfg()
33 np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr"); in mpc831x_usb_cfg()
35 return -ENODEV; in mpc831x_usb_cfg()
39 immap = ioremap(get_immrbase(), 0x1000); in mpc831x_usb_cfg()
42 return -ENOMEM; in mpc831x_usb_cfg()
47 if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") || in mpc831x_usb_cfg()
48 of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))) in mpc831x_usb_cfg()
57 /* Configure pin mux for ULPI. There is no pin mux for UTMI */ in mpc831x_usb_cfg()
58 if (prop && !strcmp(prop, "ulpi")) { in mpc831x_usb_cfg()
[all …]
/openbmc/linux/include/linux/usb/
H A Dulpi.h1 // SPDX-License-Identifier: GPL-2.0
3 * ulpi.h -- ULPI defines and function prorotypes
12 #include <linux/ulpi/regs.h>
14 /*-------------------------------------------------------------------------*/
17 * ULPI Flags
19 #define ULPI_OTG_ID_PULLUP (1 << 0)
49 /*-------------------------------------------------------------------------*/

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