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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-30 07:47:58 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-30 07:47:58 -0800 |
commit | 893e591b59036f9bc629f55bce715d67bdd266a2 (patch) | |
tree | 8f52583958252b2b89d86c0d4d94d9cb44f8a4ee /Documentation/devicetree/bindings/usb | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
parent | scripts/dtc: Revert "yamltree: Ensure consistent bracketing of properties with phandles" (diff) | |
download | wireguard-linux-893e591b59036f9bc629f55bce715d67bdd266a2.tar.xz wireguard-linux-893e591b59036f9bc629f55bce715d67bdd266a2.zip |
Merge tag 'devicetree-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- Update dtc to upstream v1.5.1-22-gc40aeb60b47a (plus 1 revert)
- Fix for DMA coherent devices on Power
- Rework and simplify the DT phandle cache code
- DT schema conversions for LEDS, gpio-leds, STM32 dfsdm, STM32 UART,
STM32 ROMEM, STM32 watchdog, STM32 DMAs, STM32 mlahb, STM32 RTC,
STM32 RCC, STM32 syscon, rs485, Renesas rCar CSI2, Faraday FTIDE010,
DWC2, Arm idle-states, Allwinner legacy resets, PRCM and clocks,
Allwinner H6 OPP, Allwinner AHCI, Allwinner MBUS, Allwinner A31 CSI,
Allwinner h/w codec, Allwinner A10 system ctrl, Allwinner SRAM,
Allwinner USB PHY, Renesas CEU, generic PCI host, Arm Versatile PCI
- New binding schemas for SATA and PATA controllers, TI and Infineon VR
controllers, MAX31730
- New compatible strings for i.MX8QM, WCN3991, renesas,r8a77961-wdt,
renesas,etheravb-r8a77961
- Add USB 'super-speed-plus' as a documented speed
- Vendor prefixes for broadmobi, calaosystems, kam, and mps
- Clean-up the multiple flavors of ST-Ericsson vendor prefixes
* tag 'devicetree-for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (66 commits)
scripts/dtc: Revert "yamltree: Ensure consistent bracketing of properties with phandles"
of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc
dt-bindings: leds: Convert gpio-leds to DT schema
dt-bindings: leds: Convert common LED binding to schema
dt-bindings: PCI: Convert generic host binding to DT schema
dt-bindings: PCI: Convert Arm Versatile binding to DT schema
dt-bindings: Be explicit about installing deps
dt-bindings: stm32: convert dfsdm to json-schema
dt-bindings: serial: Convert STM32 UART to json-schema
dt-bindings: serial: Convert rs485 bindings to json-schema
dt-bindings: timer: Use non-empty ranges in example
dt-bindings: arm-boards: typo fix
dt-bindings: Add TI and Infineon VR Controllers as trivial devices
dt-binding: usb: add "super-speed-plus"
dt-bindings: rcar-csi2: Convert bindings to json-schema
dt-bindings: iio: adc: ad7606: Fix wrong maxItems value
dt-bindings: Convert Faraday FTIDE010 to DT schema
dt-bindings: Create DT bindings for PATA controllers
dt-bindings: Create DT bindings for SATA controllers
dt: bindings: add vendor prefix for Kamstrup A/S
...
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
4 files changed, 157 insertions, 69 deletions
diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml index 4efb77b653ab..267fce165994 100644 --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml @@ -107,7 +107,7 @@ examples: reg = <0xff400000 0x40000>; interrupts = <31>; clocks = <&clkc_usb1>; - clock-names = "ddr"; + clock-names = "otg"; phys = <&usb2_phy1>; dr_mode = "peripheral"; g-rx-fifo-size = <192>; diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt deleted file mode 100644 index aafff3a6904d..000000000000 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ /dev/null @@ -1,64 +0,0 @@ -Platform DesignWare HS OTG USB 2.0 controller ------------------------------------------------------ - -Required properties: -- compatible : One of: - - brcm,bcm2835-usb: The DWC2 USB controller instance in the BCM2835 SoC. - - hisilicon,hi6220-usb: The DWC2 USB controller instance in the hi6220 SoC. - - rockchip,rk3066-usb: The DWC2 USB controller instance in the rk3066 Soc; - - "rockchip,px30-usb", "rockchip,rk3066-usb", "snps,dwc2": for px30 Soc; - - "rockchip,rk3188-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3188 Soc; - - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc; - - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs; - - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs; - - "amlogic,meson8-usb": The DWC2 USB controller instance in Amlogic Meson8 SoCs; - - "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs; - - "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs; - - "amlogic,meson-g12a-usb": The DWC2 USB controller instance in Amlogic G12A SoCs; - - "amcc,dwc-otg": The DWC2 USB controller instance in AMCC Canyonlands 460EX SoCs; - - snps,dwc2: A generic DWC2 USB controller with default parameters. - - "st,stm32f4x9-fsotg": The DWC2 USB FS/HS controller instance in STM32F4x9 SoCs - configured in FS mode; - - "st,stm32f4x9-hsotg": The DWC2 USB HS controller instance in STM32F4x9 SoCs - configured in HS mode; - - "st,stm32f7-hsotg": The DWC2 USB HS controller instance in STM32F7 SoCs - configured in HS mode; -- reg : Should contain 1 register range (address and length) -- interrupts : Should contain 1 interrupt -- clocks: clock provider specifier -- clock-names: shall be "otg" -Refer to clk/clock-bindings.txt for generic clock consumer properties - -Optional properties: -- phys: phy provider specifier -- phy-names: shall be "usb2-phy" -- vbus-supply: reference to the VBUS regulator. Depending on the current mode - this is enabled (in "host" mode") or disabled (in "peripheral" mode). The - regulator is updated if the controller is configured in "otg" mode and the - status changes between "host" and "peripheral". -Refer to phy/phy-bindings.txt for generic phy consumer properties -- dr_mode: shall be one of "host", "peripheral" and "otg" - Refer to usb/generic.txt -- g-rx-fifo-size: size of rx fifo size in gadget mode. -- g-np-tx-fifo-size: size of non-periodic tx fifo size in gadget mode. -- g-tx-fifo-size: size of periodic tx fifo per endpoint (except ep0) in gadget mode. -- snps,need-phy-for-wake: If present indicates that the phy needs to be left - on for remote wakeup during suspend. -- snps,reset-phy-on-wake: If present indicates that we need to reset the PHY when - we detect a wakeup. This is due to a hardware errata. - -Deprecated properties: -- g-use-dma: gadget DMA mode is automatically detected - -Example: - - usb@101c0000 { - compatible = "ralink,rt3050-usb, snps,dwc2"; - reg = <0x101c0000 40000>; - interrupts = <18>; - clocks = <&usb_otg_ahb_clk>; - clock-names = "otg"; - phys = <&usbphy>; - phy-names = "usb2-phy"; - snps,need-phy-for-wake; - }; diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml new file mode 100644 index 000000000000..71cf7ba32237 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/dwc2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DesignWare HS OTG USB 2.0 controller Bindings + +maintainers: + - Rob Herring <robh@kernel.org> + +properties: + compatible: + oneOf: + - const: brcm,bcm2835-usb + - const: hisilicon,hi6220-usb + - items: + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,px30-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,rk3036-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,rv1108-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,rk3188-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,rk3228-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - items: + - const: rockchip,rk3288-usb + - const: rockchip,rk3066-usb + - const: snps,dwc2 + - const: lantiq,arx100-usb + - const: lantiq,xrx200-usb + - items: + - const: amlogic,meson8-usb + - const: snps,dwc2 + - items: + - const: amlogic,meson8b-usb + - const: snps,dwc2 + - const: amlogic,meson-gxbb-usb + - items: + - const: amlogic,meson-g12a-usb + - const: snps,dwc2 + - const: amcc,dwc-otg + - const: snps,dwc2 + - const: st,stm32f4x9-fsotg + - const: st,stm32f4x9-hsotg + - const: st,stm32f7-hsotg + - const: samsung,s3c6400-hsotg + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: otg + + resets: + items: + - description: common reset + - description: ecc reset + minItems: 1 + + reset-names: + items: + - const: dwc2 + - const: dwc2-ecc + minItems: 1 + + phys: + maxItems: 1 + + phy-names: + const: usb2-phy + + vbus-supply: + description: reference to the VBUS regulator. Depending on the current mode + this is enabled (in "host" mode") or disabled (in "peripheral" mode). The + regulator is updated if the controller is configured in "otg" mode and the + status changes between "host" and "peripheral". + + vusb_d-supply: + description: phandle to voltage regulator of digital section, + + vusb_a-supply: + description: phandle to voltage regulator of analog section. + + dr_mode: + enum: [host, peripheral, otg] + + g-rx-fifo-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: size of rx fifo size in gadget mode. + + g-np-tx-fifo-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: size of non-periodic tx fifo size in gadget mode. + + g-tx-fifo-size: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: size of periodic tx fifo per endpoint (except ep0) in gadget mode. + + snps,need-phy-for-wake: + $ref: /schemas/types.yaml#/definitions/flag + description: If present indicates that the phy needs to be left on for remote wakeup during suspend. + + snps,reset-phy-on-wake: + $ref: /schemas/types.yaml#/definitions/flag + description: If present indicates that we need to reset the PHY when we detect a wakeup. + This is due to a hardware errata. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + usb@101c0000 { + compatible = "rockchip,rk3066-usb", "snps,dwc2"; + reg = <0x10180000 0x40000>; + interrupts = <18>; + clocks = <&usb_otg_ahb_clk>; + clock-names = "otg"; + phys = <&usbphy>; + phy-names = "usb2-phy"; + }; + +... diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt index cf5a1ad456e6..e6790d2a4da9 100644 --- a/Documentation/devicetree/bindings/usb/generic.txt +++ b/Documentation/devicetree/bindings/usb/generic.txt @@ -2,10 +2,11 @@ Generic USB Properties Optional properties: - maximum-speed: tells USB controllers we want to work up to a certain - speed. Valid arguments are "super-speed", "high-speed", - "full-speed" and "low-speed". In case this isn't passed - via DT, USB controllers should default to their maximum - HW capability. + speed. Valid arguments are "super-speed-plus", + "super-speed", "high-speed", "full-speed" and + "low-speed". In case this isn't passed via DT, USB + controllers should default to their maximum HW + capability. - dr_mode: tells Dual-Role USB controllers that we want to work on a particular mode. Valid arguments are "host", "peripheral" and "otg". In case this attribute isn't |