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/OK3568_Linux_fs/u-boot/drivers/usb/host/
H A DKconfig12 ---help---
25 bool "DesignWare USB3 DRD Generic OF Simple Glue Layer"
43 bool "Support for PCI-based xHCI USB controller"
47 Enables support for the PCI-based xHCI controller.
69 bool "EHCI HCD (USB 2.0) support"
72 ---help---
73 The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0
78 EHCI controllers are packaged with "companion" host controllers (OHCI
80 will connect to EHCI if the device is high speed, otherwise they
81 connect to a companion controller. If you configure EHCI, you should
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H A DMakefile2 # (C) Copyright 2000-2007
5 # SPDX-License-Identifier: GPL-2.0+
9 obj-y += usb-uclass.o
10 obj-$(CONFIG_SANDBOX) += usb-sandbox.o
14 obj-$(CONFIG_USB_OHCI_NEW) += ohci-hcd.o
15 obj-$(CONFIG_USB_ATMEL) += ohci-at91.o
16 obj-$(CONFIG_USB_OHCI_DA8XX) += ohci-da8xx.o
17 obj-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
18 obj-$(CONFIG_USB_SL811HS) += sl811-hcd.o
19 obj-$(CONFIG_USB_OHCI_EP93XX) += ohci-ep93xx.o
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H A D.ehci-generic.o.cmd
H A D.ehci-hcd.o.cmd
H A Dehci-generic.su
H A D.built-in.o.cmd
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/usb/
H A Dgeneric-ehci.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: USB EHCI Controller Device Tree Bindings
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
13 - $ref: "usb-hcd.yaml"
14 - if:
19 const: ibm,usb-ehci-440epx
28 const: generic-ehci
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H A Dexynos-usb.txt6 EHCI
8 - compatible: should be "samsung,exynos4210-ehci" for USB 2.0
9 EHCI controller in host mode.
10 - reg: physical base address of the controller and length of memory mapped
12 - interrupts: interrupt number to the cpu.
13 - clocks: from common clock binding: handle to usb clock.
14 - clock-names: from common clock binding: Shall be "usbhost".
15 - phys: from the *Generic PHY* bindings; array specifying phy(s) used
17 - phy-names: from the *Generic PHY* bindings; array of the names for
22 - samsung,vbus-gpio: if present, specifies the GPIO that
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H A Dbrcm,bcm3384-usb.txt4 - compatible: "brcm,bcm3384-ohci", "brcm,bcm3384-ehci"
6 These currently use the generic-ohci and generic-ehci drivers. On some
9 - Restoring state after systemwide power save modes
10 - Sharing PHYs with the USBD (UDC) hardware
11 - Figuring out which controllers are disabled on ASIC bondout variants
/OK3568_Linux_fs/kernel/drivers/usb/host/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
11 The Cypress C67x00 (EZ-Host/EZ-OTG) chips are dual-role
28 module will be called xhci-hcd.
55 tristate "Generic xHCI driver for a platform device"
58 Adds an xHCI host driver for a generic platform device, which
91 tristate "xHCI support for Renesas R-Car SoCs"
96 found in Renesas R-Car ARM SoCs.
119 Enables support for XHCI, EHCI and OHCI host controllers
123 modules will be called ohci-platform.ko, ehci-brcm.ko and
124 xhci-plat-hcd.ko
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H A Dehci-platform.c1 // SPDX-License-Identifier: GPL-2.0
3 * Generic platform ehci driver
6 * Copyright 2010-2012 Hauke Mehrtens <hauke@hauke-m.de>
9 * Derived from the ohci-ssb driver
12 * Derived from the EHCI-PCI driver
13 * Copyright (c) 2000-2004 by David Brownell
15 * Derived from the ohci-pci driver
17 * Copyright 2000-2002 David Brownell
23 #include <linux/dma-mapping.h>
40 #include "ehci.h"
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H A Dehci-grlib.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Driver for Aeroflex Gaisler GRLIB GRUSBHC EHCI host controller
9 * Based on ehci-ppc-of.c which is:
11 * and in turn based on "ehci-ppc-soc.c" by Stefan Roese <sr@denx.de>
12 * and "ohci-ppc-of.c" by Sylvain Munaut <tnt@246tNt.com>
26 .product_desc = "GRLIB GRUSBHC EHCI",
30 * generic hardware linkage
74 struct device_node *dn = op->dev.of_node; in ehci_hcd_grlib_probe()
76 struct ehci_hcd *ehci = NULL; in ehci_hcd_grlib_probe() local
83 return -ENODEV; in ehci_hcd_grlib_probe()
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H A Dehci-hcd.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Enhanced Host Controller Interface (EHCI) driver for USB.
7 * Copyright (c) 2000-2004 by David Brownell
27 #include <linux/dma-mapping.h>
40 /*-------------------------------------------------------------------------*/
43 * EHCI hc_driver implementation ... experimental, incomplete.
52 * test this driver on, and Cypress (including In-System Design) for
57 #define DRIVER_DESC "USB 2.0 'Enhanced' Host Controller (EHCI) Driver"
65 #define EHCI_TUNE_CERR 3 /* 0-3 qtd retries; 0 == don't stop */
68 #define EHCI_TUNE_MULT_HS 1 /* 1-3 transactions/uframe; 4.10.3 */
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H A Dehci-ppc-of.c1 // SPDX-License-Identifier: GPL-1.0+
3 * EHCI HCD (Host Controller Driver) for USB.
5 * Bus Glue for PPC On-Chip EHCI driver on the of_platform bus
10 * Based on "ehci-ppc-soc.c" by Stefan Roese <sr@denx.de>
11 * and "ohci-ppc-of.c" by Sylvain Munaut <tnt@246tNt.com>
27 .product_desc = "OF EHCI",
31 * generic hardware linkage
85 return -EINVAL; in ppc44x_enable_bmt()
96 struct device_node *dn = op->dev.of_node; in ehci_hcd_ppc_of_probe()
98 struct ehci_hcd *ehci = NULL; in ehci_hcd_ppc_of_probe() local
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/OK3568_Linux_fs/u-boot/arch/arm/dts/
H A Dhi3798cv200-u-boot.dtsi2 * U-Boot addition to:
4 * 2) provide support for the generic-ehci USB driver currently not available
7 * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
9 * SPDX-License-Identifier: GPL-2.0+
13 usb2: ehci@9890000 {
14 compatible = "generic-ehci";
26 stdout-path = "";
/OK3568_Linux_fs/kernel/arch/mips/boot/dts/brcm/
H A Dbcm7346.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <163125000>;
30 cpu_intc: interrupt-controller {
31 #address-cells = <0>;
32 compatible = "mti,cpu-interrupt-controller";
34 interrupt-controller;
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H A Dbcm7435.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <175625000>;
42 cpu_intc: interrupt-controller {
43 #address-cells = <0>;
44 compatible = "mti,cpu-interrupt-controller";
46 interrupt-controller;
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H A Dbcm7425.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <163125000>;
30 cpu_intc: interrupt-controller {
31 #address-cells = <0>;
32 compatible = "mti,cpu-interrupt-controller";
34 interrupt-controller;
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H A Dbcm6362.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <200000000>;
27 periph_clk: periph-clk {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
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H A Dbcm63268.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <200000000>;
27 periph_clk: periph-clk {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
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H A Dbcm6328.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <160000000>;
27 periph_clk: periph-clk {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
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H A Dbcm6368.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <200000000>;
27 periph_clk: periph-clk {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
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H A Dbcm6358.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #address-cells = <1>;
4 #size-cells = <1>;
8 #address-cells = <1>;
9 #size-cells = <0>;
11 mips-hpt-frequency = <150000000>;
27 periph_clk: periph-clk {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
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/OK3568_Linux_fs/u-boot/doc/driver-model/
H A Dusb-info.txt5 ------------
9 understand how things work with USB in U-Boot when driver model is enabled.
13 -----------------------------
21 Support for EHCI and XHCI
22 -------------------------
24 So far OHCI is not supported. Both EHCI and XHCI drivers should be declared
28 { .compatible = "nvidia,tegra20-ehci", .data = USB_CTLR_T20 },
29 { .compatible = "nvidia,tegra30-ehci", .data = USB_CTLR_T30 },
30 { .compatible = "nvidia,tegra114-ehci", .data = USB_CTLR_T114 },
53 The ops here are ehci_usb_ops. All EHCI drivers will use these same ops in
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/OK3568_Linux_fs/u-boot/arch/arc/dts/
H A Dhsdk.dts4 * SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
11 #address-cells = <1>;
12 #size-cells = <1>;
20 #clock-cells = <0>;
21 compatible = "fixed-clock";
22 clock-frequency = <1000000000>;
23 u-boot,dm-pre-reloc;
28 compatible = "snps,dw-apb-uart";
30 reg-shift = <2>;
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