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dt-bindings: Document the STM32 USB OTG DWC2 core binding 

This patch adds the documentation for STM32F4x9 USB OTG FS/HS compatible
strings.

Signed-off-by: Bruno Herrera <bruherrera@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
This commit is contained in:
Bruno Herrera 2017-02-01 02:25:00 +01:00 committed by Alexandre TORGUE
parent b1f81e0ccb
commit 21b825e404
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/usb/dwc2.txt
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@ -14,6 +14,10 @@ Required properties:
- "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 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;
- reg : Should contain 1 register range (address and length)
- interrupts : Should contain 1 interrupt
- clocks: clock provider specifier