diff options
Diffstat (limited to 'Documentation')
15 files changed, 419 insertions, 40 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc index 889ed45be4ca..611b23e6488d 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uvc +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc @@ -7,6 +7,7 @@ Description: UVC function directory streaming_maxburst 0..15 (ss only) streaming_maxpacket 1..1023 (fs), 1..3072 (hs/ss) streaming_interval 1..16 + function_name string [32] =================== ============================= What: /config/usb-gadget/gadget/functions/uvc.name/control diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt b/Documentation/ABI/testing/sysfs-bus-thunderbolt index b7e87f6c7d47..f7570c240ce8 100644 --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt @@ -293,6 +293,16 @@ Contact: thunderbolt-software@lists.01.org Description: This contains XDomain service specific settings as bitmask. Format: %x +What: /sys/bus/thunderbolt/devices/usb4_portX/connector +Date: April 2022 +Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> +Description: + Symlink to the USB Type-C connector. This link is only + created when USB Type-C Connector Class is enabled, + and only if the system firmware is capable of + describing the connection between a port and its + connector. + What: /sys/bus/thunderbolt/devices/usb4_portX/link Date: Sep 2021 KernelVersion: v5.14 diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt index 7a198a30408a..654ffc62d013 100644 --- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt @@ -61,8 +61,9 @@ DMA endpoint number (0 … 14 for endpoints 1 … 15 on instance 0 and 15 … 29 for endpoints 1 … 15 on instance 1). The second number is 0 for RX and 1 for TX transfers. -- #dma-channels: should be set to 30 representing the 15 endpoints for +- dma-channels: should be set to 30 representing the 15 endpoints for each USB instance. +- #dma-channels: deprecated Example: ~~~~~~~~ @@ -193,7 +194,7 @@ usb: usb@47400000 { interrupts = <17>; interrupt-names = "glue"; #dma-cells = <2>; - #dma-channels = <30>; - #dma-requests = <256>; + dma-channels = <30>; + dma-requests = <256>; }; }; diff --git a/Documentation/devicetree/bindings/usb/da8xx-usb.txt b/Documentation/devicetree/bindings/usb/da8xx-usb.txt index 9ce22551b2b3..fb2027a7d80d 100644 --- a/Documentation/devicetree/bindings/usb/da8xx-usb.txt +++ b/Documentation/devicetree/bindings/usb/da8xx-usb.txt @@ -36,7 +36,8 @@ DMA - #dma-cells: should be set to 2. The first number represents the channel number (0 … 3 for endpoints 1 … 4). The second number is 0 for RX and 1 for TX transfers. -- #dma-channels: should be set to 4 representing the 4 endpoints. +- dma-channels: should be set to 4 representing the 4 endpoints. +- #dma-channels: deprecated Example: usb_phy: usb-phy { @@ -74,7 +75,7 @@ Example: reg-names = "controller", "scheduler", "queuemgr"; interrupts = <58>; #dma-cells = <2>; - #dma-channels = <4>; + dma-channels = <4>; }; }; diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 17fc471a12bd..8d22a9843ba5 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -17,6 +17,13 @@ properties: oneOf: - const: brcm,bcm2835-usb - const: hisilicon,hi6220-usb + - const: ingenic,jz4775-otg + - const: ingenic,jz4780-otg + - const: ingenic,x1000-otg + - const: ingenic,x1600-otg + - const: ingenic,x1700-otg + - const: ingenic,x1830-otg + - const: ingenic,x2000-otg - items: - const: rockchip,rk3066-usb - const: snps,dwc2 diff --git a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml index f77c16e203d5..098b73134a1b 100644 --- a/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml +++ b/Documentation/devicetree/bindings/usb/dwc3-xilinx.yaml @@ -71,6 +71,10 @@ properties: - usb2-phy - usb3-phy + reset-gpios: + description: GPIO used for the reset ulpi-phy + maxItems: 1 + # Required child node: patternProperties: diff --git a/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml new file mode 100644 index 000000000000..9473f26b0621 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: ON Semiconductor Analog Audio Switch + +maintainers: + - Bjorn Andersson <bjorn.andersson@linaro.org> + +properties: + compatible: + enum: + - fcs,fsa4480 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vcc-supply: + description: power supply (2.7V-5.5V) + + mode-switch: + description: Flag the port as possible handle of altmode switching + type: boolean + + orientation-switch: + description: Flag the port as possible handler of orientation switching + type: boolean + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + A port node to link the FSA4480 to a TypeC controller for the purpose of + handling altmode muxing and orientation switching. + +required: + - compatible + - reg + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c13 { + #address-cells = <1>; + #size-cells = <0>; + + fsa4480@42 { + compatible = "fcs,fsa4480"; + reg = <0x42>; + + interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>; + + vcc-supply = <&vreg_bob>; + + mode-switch; + orientation-switch; + + port { + fsa4480_ept: endpoint { + remote-endpoint = <&typec_controller>; + }; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 8913497624de..0b4524b6409e 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -55,6 +55,7 @@ properties: - brcm,bcm7420-ehci - brcm,bcm7425-ehci - brcm,bcm7435-ehci + - hpe,gxp-ehci - ibm,476gtr-ehci - nxp,lpc1850-ehci - qca,ar7100-ehci diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml index acbf94fa5f74..e2ac84665316 100644 --- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml @@ -42,6 +42,7 @@ properties: - brcm,bcm7420-ohci - brcm,bcm7425-ohci - brcm,bcm7435-ohci + - hpe,gxp-ohci - ibm,476gtr-ohci - ingenic,jz4740-ohci - snps,hsdk-v1.0-ohci diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml index df766f8de872..37b02a841dc4 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -25,6 +25,7 @@ properties: - mediatek,mt8173-mtu3 - mediatek,mt8183-mtu3 - mediatek,mt8192-mtu3 + - mediatek,mt8195-mtu3 - const: mediatek,mtu3 reg: diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index ce252db2aab3..e336fe2e03cc 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -16,16 +16,21 @@ properties: - qcom,ipq4019-dwc3 - qcom,ipq6018-dwc3 - qcom,ipq8064-dwc3 + - qcom,ipq8074-dwc3 - qcom,msm8953-dwc3 + - qcom,msm8994-dwc3 - qcom,msm8996-dwc3 - qcom,msm8998-dwc3 + - qcom,qcs404-dwc3 - qcom,sc7180-dwc3 - qcom,sc7280-dwc3 - qcom,sdm660-dwc3 - qcom,sdm845-dwc3 - qcom,sdx55-dwc3 + - qcom,sdx65-dwc3 - qcom,sm4250-dwc3 - qcom,sm6115-dwc3 + - qcom,sm6125-dwc3 - qcom,sm6350-dwc3 - qcom,sm8150-dwc3 - qcom,sm8250-dwc3 @@ -50,26 +55,22 @@ properties: maxItems: 1 clocks: - description: - A list of phandle and clock-specifier pairs for the clocks - listed in clock-names. - items: - - description: System Config NOC clock. - - description: Master/Core clock, has to be >= 125 MHz - for SS operation and >= 60MHz for HS operation. - - description: System bus AXI clock. - - description: Mock utmi clock needed for ITP/SOF generation - in host mode. Its frequency should be 19.2MHz. - - description: Sleep clock, used for wakeup when - USB3 core goes into low power mode (U3). + description: | + Several clocks are used, depending on the variant. Typical ones are:: + - cfg_noc:: System Config NOC clock. + - core:: Master/Core clock, has to be >= 125 MHz for SS operation and >= + 60MHz for HS operation. + - iface:: System bus AXI clock. + - sleep:: Sleep clock, used for wakeup when USB3 core goes into low + power mode (U3). + - mock_utmi:: Mock utmi clock needed for ITP/SOF generation in host + mode. Its frequency should be 19.2MHz. + minItems: 1 + maxItems: 6 clock-names: - items: - - const: cfg_noc - - const: core - - const: iface - - const: mock_utmi - - const: sleep + minItems: 1 + maxItems: 6 assigned-clocks: items: @@ -132,6 +133,185 @@ required: - interrupts - interrupt-names +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq4019-dwc3 + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: core + - const: sleep + - const: mock_utmi + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq8064-dwc3 + then: + properties: + clocks: + items: + - description: Master/Core clock, has to be >= 125 MHz + for SS operation and >= 60MHz for HS operation. + clock-names: + items: + - const: core + + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8953-dwc3 + - qcom,msm8996-dwc3 + - qcom,msm8998-dwc3 + - qcom,sc7180-dwc3 + - qcom,sc7280-dwc3 + - qcom,sdm845-dwc3 + - qcom,sdx55-dwc3 + - qcom,sm6350-dwc3 + then: + properties: + clocks: + maxItems: 5 + clock-names: + items: + - const: cfg_noc + - const: core + - const: iface + - const: sleep + - const: mock_utmi + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq6018-dwc3 + then: + properties: + clocks: + minItems: 3 + maxItems: 4 + clock-names: + oneOf: + - items: + - const: core + - const: sleep + - const: mock_utmi + - items: + - const: cfg_noc + - const: core + - const: sleep + - const: mock_utmi + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq8074-dwc3 + then: + properties: + clocks: + maxItems: 4 + clock-names: + items: + - const: cfg_noc + - const: core + - const: sleep + - const: mock_utmi + + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8994-dwc3 + - qcom,qcs404-dwc3 + then: + properties: + clocks: + maxItems: 4 + clock-names: + items: + - const: core + - const: iface + - const: sleep + - const: mock_utmi + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdm660-dwc3 + then: + properties: + clocks: + minItems: 6 + clock-names: + items: + - const: cfg_noc + - const: core + - const: iface + - const: sleep + - const: mock_utmi + - const: bus + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm6125-dwc3 + - qcom,sm8150-dwc3 + - qcom,sm8250-dwc3 + - qcom,sm8450-dwc3 + then: + properties: + clocks: + minItems: 6 + clock-names: + items: + - const: cfg_noc + - const: core + - const: iface + - const: sleep + - const: mock_utmi + - const: xo + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8350-dwc3 + then: + properties: + clocks: + minItems: 5 + maxItems: 6 + clock-names: + minItems: 5 + items: + - const: cfg_noc + - const: core + - const: iface + - const: sleep + - const: mock_utmi + - const: xo + + additionalProperties: false examples: @@ -153,10 +333,13 @@ examples: clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, <&gcc GCC_USB30_PRIM_MASTER_CLK>, <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, - <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, - <&gcc GCC_USB30_PRIM_SLEEP_CLK>; - clock-names = "cfg_noc", "core", "iface", "mock_utmi", - "sleep"; + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>; + clock-names = "cfg_noc", + "core", + "iface", + "sleep", + "mock_utmi"; assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, <&gcc GCC_USB30_PRIM_MASTER_CLK>; diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index 0bb841b28003..bad55dfb2fa0 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml @@ -19,6 +19,7 @@ properties: - items: - enum: - renesas,usbhs-r7s9210 # RZ/A2 + - renesas,usbhs-r9a07g043 # RZ/G2UL - renesas,usbhs-r9a07g044 # RZ/G2{L,LC} - renesas,usbhs-r9a07g054 # RZ/V2L - const: renesas,rza2-usbhs @@ -118,6 +119,7 @@ allOf: compatible: contains: enum: + - renesas,usbhs-r9a07g043 - renesas,usbhs-r9a07g044 - renesas,usbhs-r9a07g054 then: @@ -128,6 +130,8 @@ allOf: - description: U2P_INT_DMA[0] - description: U2P_INT_DMA[1] - description: U2P_INT_DMAERR + required: + - resets else: properties: interrupts: diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml index 9c92defbba01..caa572dcee02 100644 --- a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml @@ -15,9 +15,6 @@ properties: - samsung,exynos4210-ehci - samsung,exynos4210-ohci - '#address-cells': - const: 1 - clocks: maxItems: 1 @@ -46,15 +43,6 @@ properties: Only for controller in EHCI mode, if present, specifies the GPIO that needs to be pulled up for the bus to be powered. - '#size-cells': - const: 0 - -patternProperties: - "^.*@[0-9a-f]{1,2}$": - description: The hard wired USB devices - type: object - $ref: /usb/usb-device.yaml - required: - compatible - clocks @@ -65,6 +53,7 @@ required: - reg allOf: + - $ref: usb-hcd.yaml# - if: properties: compatible: @@ -74,7 +63,7 @@ allOf: properties: samsung,vbus-gpio: false -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml new file mode 100644 index 000000000000..d25fc708e32c --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml @@ -0,0 +1,103 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/ti,am62-usb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI's AM62 wrapper module for the Synopsys USBSS-DRD controller + +maintainers: + - Aswath Govindraju <a-govindraju@ti.com> + +properties: + compatible: + const: ti,am62-usb + + reg: + maxItems: 1 + + ranges: true + + power-domains: + description: + PM domain provider node and an args specifier containing + the USB ISO device id value. See, + Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml + maxItems: 1 + + clocks: + description: Clock phandle to usb2_refclk + maxItems: 1 + + clock-names: + items: + - const: ref + + ti,vbus-divider: + description: + Should be present if USB VBUS line is connected to the + VBUS pin of the SoC via a 1/3 voltage divider. + type: boolean + + ti,syscon-phy-pll-refclk: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to the SYSCON entry + - description: USB phy control register offset within SYSCON + description: + Specifier for conveying frequency of ref clock input, for the + operation of USB2PHY. + + '#address-cells': + const: 2 + + '#size-cells': + const: 2 + +patternProperties: + "^usb@[0-9a-f]+$": + $ref: snps,dwc3.yaml# + description: Required child node + +required: + - compatible + - reg + - power-domains + - clocks + - clock-names + - ti,syscon-phy-pll-refclk + +additionalProperties: false + +examples: + - | + #include <dt-bindings/soc/ti,sci_pm_domain.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/gpio/gpio.h> + + bus { + #address-cells = <2>; + #size-cells = <2>; + + usbss1: usb@f910000 { + compatible = "ti,am62-usb"; + reg = <0x00 0x0f910000 0x00 0x800>; + clocks = <&k3_clks 162 3>; + clock-names = "ref"; + ti,syscon-phy-pll-refclk = <&wkup_conf 0x4018>; + power-domains = <&k3_pds 179 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + + usb@31100000 { + compatible = "snps,dwc3"; + reg =<0x00 0x31100000 0x00 0x50000>; + interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */ + <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>; /* irq.0 */ + interrupt-names = "host", "peripheral"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + }; diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst index c6d034abce3a..1c37159fa171 100644 --- a/Documentation/usb/gadget-testing.rst +++ b/Documentation/usb/gadget-testing.rst @@ -787,6 +787,7 @@ The uvc function provides these attributes in its function directory: streaming_maxpacket maximum packet size this endpoint is capable of sending or receiving when this configuration is selected + function_name name of the interface =================== ================================================ There are also "control" and "streaming" subdirectories, each of which contain |