/linux/Documentation/devicetree/bindings/usb/ |
H A D | usb-xhci.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/usb/usb-xhci.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Mathias Nyman <mathias.nyman@intel.com> 13 - $ref: usb-hcd.yaml# 16 usb2-lpm-disable: 17 description: Indicates if we don't want to enable USB2 HW LPM 20 usb3-lpm-capable: 21 description: Determines if platform is USB3 LPM capable [all …]
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H A D | snps,dwc3-common.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/usb/snps,dwc3-common.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Felipe Balbi <balbi@kernel.org> 14 vendor-specific implementation or as a standalone component. 17 - $ref: usb-drd.yaml# 18 - if: 24 - dr_mode 28 $ref: usb-xhci.yaml# [all …]
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H A D | hisilicon,histb-xhci.txt | 6 - compatible: should be "hisilicon,hi3798cv200-xhci" 7 - reg: specifies physical base address and size of the registers 8 - interrupts : interrupt used by the controller 9 - clocks: a list of phandle + clock-specifier pairs, one for each 10 entry in clock-names 11 - clock-names: must contain 16 - resets: a list of phandle and reset specifier pairs as listed in 17 reset-names property. 18 - reset-names: must contain 20 - phys: a list of phandle + phy specifier pairs [all …]
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H A D | mediatek,mtk-xhci.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 4 --- 5 $id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml# 6 $schema: http://devicetree.org/meta-schemas/core.yaml# 11 - Chunfeng Yun <chunfeng.yun@mediatek.com> 14 - $ref: usb-xhci.yaml 19 case 2: supports dual-role mode, and the host is based on xHCI driver. 25 - enum: 26 - mediatek,mt2701-xhci 27 - mediatek,mt2712-xhci [all …]
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/linux/arch/arm64/boot/dts/mediatek/ |
H A D | mt8195-evb.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 6 /dts-v1/; 11 compatible = "mediatek,mt8195-evb", "mediatek,mt8195"; 18 stdout-path = "serial0:921600n8"; 32 pinctrl-names = "default"; 33 pinctrl-0 = <&i2c0_pin>; 34 clock-frequency = <100000>; 39 pinctrl-names = "default"; 40 pinctrl-0 = <&i2c1_pin>; 41 clock-frequency = <400000>; [all …]
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/linux/arch/arm64/boot/dts/socionext/ |
H A D | uniphier-pxs3-ref-gadget0.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT 3 // Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #0) 8 /dts-v1/; 9 #include "uniphier-pxs3-ref.dts" 12 model = "UniPhier PXs3 Reference Board (USB-Device #0)"; 23 pinctrl-0 = <&pinctrl_usb0_device>; 27 snps,usb2-gadget-lpm-disable; 28 phy-names = "usb2-phy", "usb3-phy"; 33 /delete-property/ vbus-supply; 37 /delete-property/ vbus-supply; [all …]
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H A D | uniphier-pxs3-ref-gadget1.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT 3 // Device Tree Source for UniPhier PXs3 Reference Board (for USB-Device #1) 8 /dts-v1/; 9 #include "uniphier-pxs3-ref.dts" 12 model = "UniPhier PXs3 Reference Board (USB-Device #1)"; 23 pinctrl-0 = <&pinctrl_usb1_device>; 27 snps,usb2-gadget-lpm-disable; 28 phy-names = "usb2-phy", "usb3-phy"; 33 /delete-property/ vbus-supply; 37 /delete-property/ vbus-supply; [all …]
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/linux/Documentation/ABI/testing/ |
H A D | sysfs-bus-usb | 10 This allows to avoid side-effects with drivers 28 drivers, non-authorized one are not. By default, wired 33 Contact: linux-usb@vger.kernel.org 67 What: /sys/bus/usb-serial/drivers/.../new_id 69 Contact: linux-usb@vger.kernel.org 72 extra bus folder "usb-serial" in sysfs; apart from that 97 If CONFIG_PM is set and a USB 2.0 lpm-capable device is plugged 98 in to a xHCI host which support link PM, it will perform a LPM 99 test; if the test is passed and host supports USB2 hardware LPM 100 (xHCI 1.0 feature), USB2 hardware LPM will be enabled for the [all …]
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/linux/Documentation/driver-api/usb/ |
H A D | power-management.rst | 1 .. _usb-power-management: 7 :Date: Last-updated: February 2014 11 --------- 17 * Changing the default idle-delay time 31 ------------------------- 35 component is ``suspended`` it is in a nonfunctional low-power state; it 37 ``resumed`` (returned to a functional full-power state) when the kernel 67 ---------------------- 85 -------------------------- 101 ------------------- [all …]
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/linux/drivers/usb/cdns3/ |
H A D | cdns3-gadget.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 5 * Copyright (C) 2018-2019 Cadence. 6 * Copyright (C) 2017-2018 NXP 15 #include <linux/dma-direction.h> 18 * USBSS-DEV register interface. 23 * struct cdns3_usb_regs - device controller registers. 53 * @buf_addr: Address for On-chip Buffer operations. 54 * @buf_data: Data for On-chip Buffer operations. 55 * @buf_ctrl: On-chip Buffer Access Control. 123 /* USB_CONF - bitmasks */ [all …]
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H A D | cdnsp-gadget.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 15 #include <linux/io-64-nonatomic-lo-hi.h> 19 /* Max number slots - only 1 is allowed. */ 43 * struct cdnsp_cap_regs - CDNSP Registers. 46 * @hcs_params1: HCSPARAMS1 - Structural Parameters 1 47 * @hcs_params2: HCSPARAMS2 - Structural Parameters 2 48 * @hcs_params3: HCSPARAMS3 - Structural Parameters 3 49 * @hcc_params: HCCPARAMS - Capability Parameters 50 * @db_off: DBOFF - Doorbell array offset 51 * @run_regs_off: RTSOFF - Runtime register space offset [all …]
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/linux/drivers/usb/dwc3/ |
H A D | host.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * host.c - DesignWare USB3 DRD Controller Host Glue 5 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com 16 #include "../host/xhci-port.h" 17 #include "../host/xhci-ext-caps.h" 18 #include "../host/xhci-caps.h" 19 #include "../host/xhci-plat.h" 26 * dwc3_power_off_all_roothub_ports - Power off all Root hub ports 39 if (dwc->xhci_resources[0].start) { in dwc3_power_off_all_roothub_ports() 40 xhci_regs = ioremap(dwc->xhci_resources[0].start, DWC3_XHCI_REGS_END); in dwc3_power_off_all_roothub_ports() [all …]
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H A D | dwc3-pci.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * dwc3-pci.c - PCI Specific glue layer 5 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com 64 #define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" 74 * struct dwc3_pci - Driver private structure 95 { "reset-gpios", &reset_gpios, 1 }, 96 { "cs-gpios", &cs_gpios, 1 }, 116 return -ENOMEM; in dwc3_byt_enable_ulpi_refclock() 154 * be re-allocated if being used because the side band flow control signals 156 * - 1 High BW Bulk IN (IN#1) (RTIT) [all …]
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/linux/include/linux/ |
H A D | usb.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 14 #include <linux/errno.h> /* for -ENODEV */ 29 /*------ [all...] |
/linux/drivers/usb/core/ |
H A D | hub.c | 1 // SPDX-License-Identifier: GPL-2.0 77 /* Protect struct usb_device->state and ->children members 78 * Note: Both are also protected by ->dev.sem, except that ->state can 86 /* synchronize hub-port add/remove and peering operations */ 96 * 10 seconds to send reply for the initial 64-byte descriptor request. 98 /* define initial 64-byte descriptor request timeout in milliseconds */ 102 "initial 64-byte descriptor request timeout in milliseconds " 103 "(default 5000 - 5.0 seconds)"); 147 if (hub_is_superspeedplus(hub->hdev)) in portspeed() 149 if (hub_is_superspeed(hub->hdev)) in portspeed() [all …]
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H A D | port.c | 1 // SPDX-License-Identifier: GPL-2.0 29 return sysfs_emit(buf, "%s\n", str_yes_no(port_dev->early_stop)); in early_stop_show() 39 return -EINVAL; in early_stop_store() 42 port_dev->early_stop = 1; in early_stop_store() 44 port_dev->early_stop = 0; in early_stop_store() 54 struct usb_device *hdev = to_usb_device(dev->parent->parent); in disable_show() 56 struct usb_interface *intf = to_usb_interface(dev->parent); in disable_show() 57 int port1 = port_dev->portnum; in disable_show() 64 return -ENODEV; in disable_show() 74 kn = sysfs_break_active_protection(&dev->kobj, &attr->attr); in disable_show() [all …]
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/linux/arch/arm64/boot/dts/qcom/ |
H A D | msm8996-xiaomi-common.dtsi | 1 // SPDX-License-Identifier: BSD-3-Clause 8 #include <dt-bindings/input/input.h> 9 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/leds/common.h> 11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> 15 compatible = "gpio-gate-clock"; 17 #clock-cells = <0>; 18 enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>; 20 pinctrl-names = "default"; 21 pinctrl-0 = <&divclk1_default>; [all …]
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/linux/arch/arm/boot/dts/microchip/ |
H A D | at91-sama5d2_icp.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 3 * at91-sama5d2_icp.dts - Device Tree file for SAMA5D2-ICP board 11 /dts-v1/; 13 #include "sama5d2-pinfunc.h" 14 #include <dt-bindings/gpio/gpio.h> 15 #include <dt-bindings/input/input.h> 16 #include <dt-bindings/mfd/atmel-flexcom.h> 19 model = "Microchip SAMA5D2-ICP"; 20 compatible = "microchip,sama5d2-icp", "atmel,sama5d27", "atmel,sama5d2", "atmel,sama5"; 32 stdout-path = "serial0:115200n8"; [all …]
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/linux/arch/arm64/boot/dts/exynos/ |
H A D | exynos7870.dtsi | 1 // SPDX-License-Identifier: GPL-2.0 9 #include <dt-bindings/clock/samsung,exynos7870-cmu.h> 10 #include <dt-bindings/interrupt-controller/arm-gic.h> 14 #address-cells = <2>; 15 #size-cells = <1>; 17 interrupt-parent = <&gic>; 31 #address-cells = <1>; 32 #size-cells = <0>; 34 cpu-map { 68 compatible = "arm,cortex-a53"; [all …]
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/linux/drivers/usb/host/ |
H A D | xhci-mtk.c | 1 // SPDX-License-Identifier: GPL-2.0 11 #include <linux/dma-mapping.h> 25 #include "xhci-mtk.h" 141 struct device *dev = mtk->dev; in xhci_mtk_set_frame_interval() 142 struct usb_hcd *hcd = mtk->hcd; in xhci_mtk_set_frame_interval() 145 if (!of_device_is_compatible(dev->of_node, "mediatek,mt8195-xhci")) in xhci_mtk_set_frame_interval() 148 value = readl(hcd->regs + HFCNTR_CFG); in xhci_mtk_set_frame_interval() 151 writel(value, hcd->regs + HFCNTR_CFG); in xhci_mtk_set_frame_interval() 153 value = readl(hcd->regs + LS_EOF_CFG); in xhci_mtk_set_frame_interval() 156 writel(value, hcd->regs + LS_EOF_CFG); in xhci_mtk_set_frame_interval() [all …]
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H A D | xhci-mem.c | 1 // SPDX-License-Identifier: GPL-2.0 16 #include <linux/dma-mapping.h> 19 #include "xhci-trace.h" 20 #include "xhci-debugfs.h" 36 struct device *dev = xhci_to_hcd(xhci)->self.sysdev; in xhci_segment_alloc() 42 seg->trbs = dma_pool_zalloc(xhci->segment_pool, flags, &dma); in xhci_segment_alloc() 43 if (!seg->trbs) { in xhci_segment_alloc() 49 seg->bounce_buf = kzalloc_node(max_packet, flags, in xhci_segment_alloc() 51 if (!seg->bounce_buf) { in xhci_segment_alloc() 52 dma_pool_free(xhci->segment_pool, seg->trbs, dma); in xhci_segment_alloc() [all …]
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/linux/include/linux/usb/ |
H A D | hcd.h | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * Copyright (c) 2001-2002 by David Brownell 24 #define USB_PID_EXT 0xf0 /* USB 2.0 LPM ECN */ 42 /*-------------------------------------------------------------------------*/ 51 /*-------------------------------------------------------------------------*/ 73 struct usb_bus self; /* hcd is-a bus */ 79 * hcd->driver->flags & HCD_MASK 83 struct timer_list rh_timer; /* drives root-hub polling */ 93 const struct hc_driver *driver; /* hw-specific hooks */ 97 * other external phys should be software-transparent [all …]
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/linux/drivers/usb/gadget/ |
H A D | composite.c | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * composite.c - infrastructure for Composite USB Gadgets 5 * Copyright (C) 2006-2008 David Brownell 27 * struct usb_os_string - represents OS String to be reported by a gadget 46 * with the relevant device-wide data. 52 return (struct usb_gadget_strings **)uc->stash; in get_containers_gs() 56 * function_descriptors() - get function descriptors for speed 75 descriptors = f->ssp_descriptors; in function_descriptors() 80 descriptors = f->ss_descriptors; in function_descriptors() 85 descriptors = f->hs_descriptors; in function_descriptors() [all …]
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/linux/drivers/usb/dwc2/ |
H A D | gadget.c | 1 // SPDX-License-Identifier: GPL-2.0 11 * S3C USB2.0 High-speed / OtG driver 19 #include <linux/dma-mapping.h> 65 return hsotg->eps_in[ep_index]; in index_to_ep() 67 return hsotg->eps_out[ep_index]; in index_to_ep() 74 * using_dma - return the DMA status of the driver. 94 return hsotg->params.g_dma; in using_dma() 98 * using_desc_dma - return the descriptor DMA status of the driver. 105 return hsotg->params.g_dma_desc; in using_desc_dma() 109 * dwc2_gadget_incr_frame_num - Increments the targeted frame number. [all …]
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/linux/arch/arm64/boot/dts/freescale/ |
H A D | imx95.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT) 6 #include <dt-bindings/clock/nxp,imx95-clock.h> 7 #include <dt-bindings/dma/fsl-edma.h> 8 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/input/input.h> 10 #include <dt-bindings/interrupt-controller/arm-gic.h> 11 #include <dt-bindings/thermal/thermal.h> 13 #include "imx95-clock.h" 14 #include "imx95-pinfunc.h" 15 #include "imx95-power.h" [all …]
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