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/linux-6.8/Documentation/devicetree/bindings/usb/
Dusb-drd.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/usb/usb-drd.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
13 otg-rev:
16 which the device and its descriptors are compliant, in binary-coded
18 features (HNP/SRP/ADP) is enabled. If ADP is required, otg-rev should be
25 Tells Dual-Role USB controllers that we want to work on a particular
32 hnp-disable:
[all …]
Ddwc2.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
13 - $ref: usb-drd.yaml#
14 - $ref: usb-hcd.yaml#
19 - const: brcm,bcm2835-usb
20 - const: hisilicon,hi6220-usb
21 - const: ingenic,jz4775-otg
22 - const: ingenic,jz4780-otg
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/linux-6.8/Documentation/usb/
Dchipidea.rst5 1. How to test OTG FSM(HNP and SRP)
6 -----------------------------------
8 To show how to demo OTG HNP and SRP functions via sys input files
12 -------------------------
29 otg-rev = <0x0200>;
30 adp-disable;
33 -------------------
41 The A-device (with micro A plug inserted) should enumerate B-device.
45 On B-device::
49 B-device should take host role and enumerate A-device.
[all …]
/linux-6.8/arch/arm/boot/dts/nxp/imx/
Dimx7ulp-com.dts1 // SPDX-License-Identifier: GPL-2.0
5 /dts-v1/;
8 #include <dt-bindings/input/input.h>
12 compatible = "ea,imx7ulp-com", "fsl,imx7ulp";
15 stdout-path = &lpuart4;
25 pinctrl-names = "default";
26 pinctrl-0 = <&pinctrl_lpuart4>;
31 pinctrl-names = "default";
32 pinctrl-0 = <&pinctrl_usbotg1_id>;
33 srp-disable;
[all …]
Dimx7d-mba7.dts1 // SPDX-License-Identifier: GPL-2.0 OR X11
3 * Device Tree Source for TQ-Systems TQMa7D board on MBa7 carrier board.
5 * Copyright (C) 2016 TQ-Systems GmbH
6 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
10 /dts-v1/;
12 #include "imx7d-tqma7.dtsi"
13 #include "imx7-mba7.dtsi"
16 model = "TQ-Systems TQMa7D board on MBa7 carrier board";
17 compatible = "tq,imx7d-mba7", "tq,imx7d-tqma7", "fsl,imx7d";
21 pinctrl-names = "default";
[all …]
Dimx7ulp-evk.dts1 // SPDX-License-Identifier: GPL-2.0+
4 * Copyright 2017-2018 NXP
8 /dts-v1/;
14 compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp";
17 stdout-path = &lpuart4;
26 compatible = "pwm-backlight";
28 brightness-levels = <0 20 25 30 35 40 100>;
29 default-brightness-level = <6>;
33 reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
34 compatible = "regulator-fixed";
[all …]
Dimx6ulz-bsh-smm-m2.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 compatible = "bsh,imx6ulz-bsh-smm-m2", "fsl,imx6ull", "fsl,imx6ulz";
16 stdout-path = &uart4;
19 usdhc2_pwrseq: usdhc2-pwrseq {
20 compatible = "mmc-pwrseq-simple";
21 reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
26 pinctrl-names = "default";
27 pinctrl-0 = <&pinctrl_gpmi_nand>;
[all …]
Dimx6q-var-dt6customboard.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Support for Variscite DART-MX6 Carrier-board
9 /dts-v1/;
12 #include "imx6qdl-var-dart.dtsi"
13 #include <dt-bindings/input/linux-event-codes.h>
16 model = "Variscite DART-MX6 Carrier-board";
20 compatible = "pwm-backlight";
22 brightness-levels = <0 4 8 16 32 64 128 248>;
23 default-brightness-level = <7>;
27 gpio-keys {
[all …]
De70k02.dtsi1 // SPDX-License-Identifier: GPL-2.0
11 * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and
14 #include <dt-bindings/input/input.h>
23 stdout-path = &uart1;
26 gpio_keys: gpio-keys {
27 compatible = "gpio-keys";
29 key-power {
33 wakeup-source;
36 key-cover {
40 linux,input-type = <EV_SW>;
[all …]
De60k02.dtsi1 // SPDX-License-Identifier: GPL-2.0
11 * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and
14 #include <dt-bindings/input/input.h>
19 stdout-path = &uart1;
22 gpio_keys: gpio-keys {
23 compatible = "gpio-keys";
25 key-power {
29 wakeup-source;
32 key-cover {
36 linux,input-type = <EV_SW>;
[all …]
Dimx6ul-kontron-bl-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
11 gpio-leds {
12 compatible = "gpio-leds";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_gpio_leds>;
17 label = "debug-led1";
19 default-state = "off";
20 linux,default-trigger = "heartbeat";
24 label = "debug-led2";
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Dimx6ull-dhcor-maveo-box.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 * DHCR-iMX6ULL-C080-R051-SPI-WBT-I-01LG
8 * DHCOR PCB number: 578-200 or newer
9 * maveo box PCB number: 525-200 or newer
12 /dts-v1/;
14 #include "imx6ull-dhcor-som.dtsi"
18 compatible = "marantec,imx6ull-dhcor-maveo-box", "dh,imx6ull-dhcor-som",
28 stdout-path = "serial0:115200n8";
31 reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
32 compatible = "regulator-fixed";
[all …]
Dimx6sl-tolino-vision.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Name on mainboard is: 37NB-E60Q30+4A3
11 /dts-v1/;
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
20 compatible = "kobo,tolino-vision", "fsl,imx6sl";
28 compatible = "pwm-backlight";
30 power-supply = <&backlight_regulator>;
33 backlight_regulator: regulator-backlight {
[all …]
Dimx7d-flex-concentrator.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
11 #include "imx7d-tqma7.dtsi"
14 /delete-node/ &ds1339;
18 compatible = "kam,imx7d-flex-concentrator", "fsl,imx7d";
22 /* 1024 MB - TQMa7D board configuration */
26 reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
27 compatible = "regulator-fixed";
28 regulator-name = "VBUS_USBOTG2";
29 regulator-min-microvolt = <5000000>;
[all …]
/linux-6.8/drivers/usb/dwc2/
Dcore_intr.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * core_intr.c - DesignWare HS OTG Controller common interrupt handling
5 * Copyright (C) 2004-2013 Synopsys, Inc.
16 #include <linux/dma-mapping.h>
29 switch (hsotg->op_state) { in dwc2_op_state_str()
46 * dwc2_handle_usb_port_intr - handles OTG PRTINT interrupts.
63 * dwc2_handle_mode_mismatch_intr() - Logs a mode mismatch warning message
72 dev_warn(hsotg->dev, "Mode Mismatch Interrupt: currently in %s mode\n", in dwc2_handle_mode_mismatch_intr()
77 * dwc2_handle_otg_intr() - Handles the OTG Interrupts. It reads the OTG
90 dev_dbg(hsotg->dev, "++OTG Interrupt gotgint=%0x [%s]\n", gotgint, in dwc2_handle_otg_intr()
[all …]
/linux-6.8/arch/arm64/boot/dts/freescale/
Dimx8dxl-evk.dts1 // SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
12 compatible = "fsl,imx8dxl-evk", "fsl,imx8dxl";
22 stdout-path = &lpuart0;
30 reserved-memory {
31 #address-cells = <2>;
32 #size-cells = <2>;
37 * This will be automatically added to dtb if OP-TEE is installed.
40 * no-map;
46 compatible = "shared-dma-pool";
[all …]
Dimx8mn-var-som-symphony.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2019-2020 Variscite Ltd.
9 /dts-v1/;
11 #include <dt-bindings/usb/pd.h>
12 #include "imx8mn-var-som.dtsi"
15 model = "Variscite VAR-SOM-MX8MN Symphony evaluation board";
16 compatible = "variscite,var-som-mx8mn-symphony", "variscite,var-som-mx8mn", "fsl,imx8mn";
18 reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
19 compatible = "regulator-fixed";
20 pinctrl-names = "default";
[all …]
Dimx8mp-venice-gw71xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/phy/phy-imx8-pcie.h>
12 compatible = "gpio-usb-b-connector", "usb-b-connector";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_usbcon1>;
16 label = "Type-C";
17 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
21 remote-endpoint = <&usb3_dwc>;
[all …]
Dimx8mm-var-som-symphony.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "imx8mm-var-som.dtsi"
11 model = "Variscite VAR-SOM-MX8MM Symphony evaluation board";
12 compatible = "variscite,var-som-mx8mm-symphony", "variscite,var-som-mx8mm", "fsl,imx8mm";
14 reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
15 compatible = "regulator-fixed";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
18 regulator-name = "VSD_3V3";
[all …]
Dimx8mm-tqma8mqml-mba8mx.dts1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright 2020-2021 TQ-Systems GmbH
6 /dts-v1/;
8 #include "imx8mm-tqma8mqml.dtsi"
12 model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
13 compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
14 chassis-type = "embedded";
25 reg_usdhc2_vmmc: regulator-vmmc {
26 compatible = "regulator-fixed";
27 pinctrl-names = "default";
[all …]
Dimx8mp-venice-gw72xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/phy/phy-imx8-pcie.h>
12 compatible = "gpio-usb-b-connector", "usb-b-connector";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_usbcon1>;
17 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
21 remote-endpoint = <&usb3_dwc>;
26 led-controller {
[all …]
Dimx8mq-tqma8mq-mba8mx.dts1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright 2019-2021 TQ-Systems GmbH
6 /dts-v1/;
8 #include "imx8mq-tqma8mq.dtsi"
12 model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ on MBa8Mx";
13 compatible = "tq,imx8mq-tqma8mq-mba8mx", "tq,imx8mq-tqma8mq", "fsl,imx8mq";
14 chassis-type = "embedded";
24 extcon_usbotg: extcon-usbotg0 {
25 compatible = "linux,extcon-usb-gpio";
26 pinctrl-names = "default";
[all …]
Dimx8mp-venice-gw73xx.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/phy/phy-imx8-pcie.h>
12 compatible = "gpio-usb-b-connector", "usb-b-connector";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_usbcon1>;
17 id-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
21 remote-endpoint = <&usb3_dwc>;
26 led-controller {
[all …]
/linux-6.8/drivers/usb/musb/
Dmusb_core.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2005-2006 by Texas Instruments
7 * Copyright (C) 2006-2007 Nokia Corporation
11 * Inventra (Multipoint) Dual-Role Controller Driver for Linux.
15 * in the works. These are normal Linux-USB controller drivers which
29 * - Lack of host-side transaction scheduling, for all transfer types.
35 * includes DaVinci EVM in a common non-OTG mode.
59 * - Kconfig for everything user-configurable
60 * - platform_device for addressing, irq, and platform_data
61 * - platform_data is mostly for board-specific information
[all …]
/linux-6.8/drivers/usb/dwc3/
Ddrd.c1 // SPDX-License-Identifier: GPL-2.0
3 * drd.c - DesignWare USB3 DRD Controller Dual-role support
5 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com
21 u32 reg = dwc3_readl(dwc->regs, DWC3_OEVTEN); in dwc3_otg_disable_events()
24 dwc3_writel(dwc->regs, DWC3_OEVTEN, reg); in dwc3_otg_disable_events()
29 u32 reg = dwc3_readl(dwc->regs, DWC3_OEVTEN); in dwc3_otg_enable_events()
32 dwc3_writel(dwc->regs, DWC3_OEVTEN, reg); in dwc3_otg_enable_events()
37 u32 reg = dwc3_readl(dwc->regs, DWC3_OEVT); in dwc3_otg_clear_events()
39 dwc3_writel(dwc->regs, DWC3_OEVTEN, reg); in dwc3_otg_clear_events()
56 spin_lock(&dwc->lock); in dwc3_otg_thread_irq()
[all …]

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