diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
9 files changed, 188 insertions, 67 deletions
diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt index a4002624ba14..f512f0290728 100644 --- a/Documentation/devicetree/bindings/usb/atmel-usb.txt +++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt @@ -39,6 +39,10 @@ Required properties: "ehci_clk" for the peripheral clock "usb_clk" for the UTMI clock +Optional properties: + - phy_type : For multi port host USB controllers, should be one of + "utmi", or "hsic". + usb1: ehci@800000 { compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00800000 0x100000>; diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 10c7d9b6cc53..56a818478cd7 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -9,6 +9,9 @@ title: DesignWare HS OTG USB 2.0 controller Bindings maintainers: - Rob Herring <robh@kernel.org> +allOf: + - $ref: usb-drd.yaml# + properties: compatible: oneOf: @@ -101,12 +104,15 @@ properties: description: reference to the VBUS and ID sensing comparators supply, in order to perform OTG operation, used on STM32MP15 SoCs. - dr_mode: - enum: [host, peripheral, otg] + dr_mode: true - usb-role-switch: - $ref: /schemas/types.yaml#/definitions/flag - description: Support role switch. + otg-rev: true + + hnp-disable: true + + srp-disable: true + + usb-role-switch: true g-rx-fifo-size: $ref: /schemas/types.yaml#/definitions/uint32 diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index e70afc40edb2..2bdaba023c01 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -13,6 +13,7 @@ properties: compatible: items: - enum: + - qcom,ipq6018-dwc3 - qcom,msm8996-dwc3 - qcom,msm8998-dwc3 - qcom,sc7180-dwc3 diff --git a/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml b/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml new file mode 100644 index 000000000000..39228a506b93 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/smsc,usb3503.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/smsc,usb3503.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SMSC USB3503 High-Speed Hub Controller Device Tree Bindings + +maintainers: + - Dongjin Kim <tobetter@gmail.com> + +properties: + compatible: + enum: + - smsc,usb3503 + - smsc,usb3503a + + reg: + maxItems: 1 + + connect-gpios: + maxItems: 1 + description: > + GPIO for connect + + intn-gpios: + maxItems: 1 + description: > + GPIO for interrupt + + reset-gpios: + maxItems: 1 + description: > + GPIO for reset + + disabled-ports: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 3 + items: + minimum: 1 + maximum: 3 + description: > + Specifies the ports unused using their port number. Do not describe this + property if all ports have to be enabled. + + initial-mode: + enum: [1, 2] + description: > + Specifies initial mode. 1 for Hub mode, 2 for standby mode. + + clocks: + maxItems: 1 + description: > + Clock used for driving REFCLK signal. If not provided the driver assumes + that clock signal is always available, its rate is specified by REF_SEL + pins and a value from the primary reference clock frequencies table is + used. + + clock-names: + const: refclk + + refclk-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: > + Frequency of the REFCLK signal as defined by REF_SEL pins. If not + provided, driver will not set rate of the REFCLK signal and assume that a + value from the primary reference clock frequencies table is used. + +required: + - compatible + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + usb-hub@8 { + compatible = "smsc,usb3503"; + reg = <0x08>; + connect-gpios = <&gpx3 0 1>; + disabled-ports = <2 3>; + intn-gpios = <&gpx3 4 1>; + reset-gpios = <&gpx3 5 1>; + initial-mode = <1>; + clocks = <&clks 80>; + clock-names = "refclk"; + }; + }; + + - | + #include <dt-bindings/gpio/gpio.h> + + usb-hub { + /* I2C is not connected */ + compatible = "smsc,usb3503"; + initial-mode = <1>; /* initialize in HUB mode */ + disabled-ports = <1>; + intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ + connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */ + refclk-frequency = <19200000>; + }; + +... diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 078fb7889593..25ac2c93dc6c 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -73,15 +73,15 @@ properties: phys: minItems: 1 - items: - - description: USB2/HS PHY - - description: USB3/SS PHY + maxItems: 2 phy-names: minItems: 1 + maxItems: 2 items: - - const: usb2-phy - - const: usb3-phy + enum: + - usb2-phy + - usb3-phy resets: minItems: 1 @@ -252,6 +252,14 @@ properties: minimum: 0 maximum: 0x3f + snps,ref-clock-period-ns: + description: + Value for REFCLKPER field of GUCTL register for reference clock period in + nanoseconds, when the hardware set default does not match the actual + clock. + minimum: 1 + maximum: 0x3ff + snps,rx-thr-num-pkt-prd: description: Periodic ESS RX packet threshold count (host mode only). Set this and diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml index f6819bf2a3b5..a4c53b1f1af3 100644 --- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml +++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml @@ -12,10 +12,14 @@ maintainers: description: | Texas Instruments 6598x Type-C Port Switch and Power Delivery controller + A variant of this controller known as Apple CD321x or Apple ACE is also + present on hardware with Apple SoCs such as the M1. + properties: compatible: enum: - ti,tps6598x + - apple,cd321x reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/usb/udc-xilinx.txt b/Documentation/devicetree/bindings/usb/udc-xilinx.txt deleted file mode 100644 index 47b4e397a08d..000000000000 --- a/Documentation/devicetree/bindings/usb/udc-xilinx.txt +++ /dev/null @@ -1,18 +0,0 @@ -Xilinx USB2 device controller - -Required properties: -- compatible : Should be "xlnx,usb2-device-4.00.a" -- reg : Physical base address and size of the USB2 - device registers map. -- interrupts : Should contain single irq line of USB2 device - controller -- xlnx,has-builtin-dma : if DMA is included - -Example: - axi-usb2-device@42e00000 { - compatible = "xlnx,usb2-device-4.00.a"; - interrupts = <0x0 0x39 0x1>; - reg = <0x42e00000 0x10000>; - xlnx,has-builtin-dma; - }; - diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt deleted file mode 100644 index 057dd384d473..000000000000 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ /dev/null @@ -1,39 +0,0 @@ -SMSC USB3503 High-Speed Hub Controller - -Required properties: -- compatible: Should be "smsc,usb3503" or "smsc,usb3503a". - -Optional properties: -- reg: Specifies the i2c slave address, it is required and should be 0x08 - if I2C is used. -- connect-gpios: Should specify GPIO for connect. -- disabled-ports: Should specify the ports unused. - '1' or '2' or '3' are available for this property to describe the port - number. 1~3 property values are possible to be described. - Do not describe this property if all ports have to be enabled. -- intn-gpios: Should specify GPIO for interrupt. -- reset-gpios: Should specify GPIO for reset. -- initial-mode: Should specify initial mode. - (1 for HUB mode, 2 for STANDBY mode) -- refclk: Clock used for driving REFCLK signal (optional, if not provided - the driver assumes that clock signal is always available, its - rate is specified by REF_SEL pins and a value from the primary - reference clock frequencies table is used). Use clocks and - clock-names in order to assign it -- refclk-frequency: Frequency of the REFCLK signal as defined by REF_SEL - pins (optional, if not provided, driver will not set rate of the - REFCLK signal and assume that a value from the primary reference - clock frequencies table is used) - -Examples: - usb3503@8 { - compatible = "smsc,usb3503"; - reg = <0x08>; - connect-gpios = <&gpx3 0 1>; - disabled-ports = <2 3>; - intn-gpios = <&gpx3 4 1>; - reset-gpios = <&gpx3 5 1>; - initial-mode = <1>; - clocks = <&clks 80>; - clock-names = "refclk"; - }; diff --git a/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml new file mode 100644 index 000000000000..04c123c7252a --- /dev/null +++ b/Documentation/devicetree/bindings/usb/xlnx,usb2.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/xlnx,usb2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx udc controller + +maintainers: + - Manish Narani <manish.narani@xilinx.com> + +properties: + compatible: + const: xlnx,usb2-device-4.00.a + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + xlnx,has-builtin-dma: + description: + If present, hardware has dma capability. + type: boolean + + clocks: + minItems: 1 + + clock-names: + const: s_axi_aclk + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + axi-usb2-device@42e00000 { + compatible = "xlnx,usb2-device-4.00.a"; + interrupts = <0x0 0x39 0x1>; + reg = <0xee000000 0xc00>; + xlnx,has-builtin-dma; + }; |