diff options
| author | Rob Herring <robh@kernel.org> | 2015-05-29 11:38:44 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-09 12:20:30 -0700 |
| commit | 9d062b9b416857873bb149e18fbb4230d202d0e8 (patch) | |
| tree | 2be06aca5181648f1e114f07ff49683ff994fed6 /Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | |
| parent | 10d9029bcb2e27a812da81d3e9b598e307be4fe1 (diff) | |
dt-bindings: Consolidate ChipIdea USB ci13xxx bindings
Combine the ChipIdea USB binding into a single document to reduce
duplication and fragmentation. This marks use of the old PHY bindings as
deprecated. Future compatible bindings should use generic PHY binding.
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Ivan T. Ivanov <iivanov@mm-sol.com>
Cc: Peter Chen <peter.chen@freescale.com>
Cc: Daniel Tang <dt.tangr@gmail.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index 27f8b1e5ee46..553e2fae3a76 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -1,15 +1,35 @@ * USB2 ChipIdea USB controller for ci13xxx Required properties: -- compatible: should be "chipidea,usb2" +- compatible: should be one of: + "fsl,imx27-usb" + "lsi,zevio-usb" + "qcom,ci-hdrc" + "chipidea,usb2" - reg: base address and length of the registers - interrupts: interrupt for the USB controller +Recommended properies: +- phy_type: the type of the phy connected to the core. Should be one + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this + property the PORTSC register won't be touched. +- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg" + +Deprecated properties: +- usb-phy: phandle for the PHY device. Use "phys" instead. +- fsl,usbphy: phandle of usb phy that connects to the port. Use "phys" instead. + Optional properties: - clocks: reference to the USB clock - phys: reference to the USB PHY - phy-names: should be "usb-phy" - vbus-supply: reference to the VBUS regulator +- maximum-speed: limit the maximum connection speed to "full-speed". +- tpl-support: TPL (Targeted Peripheral List) feature for targeted hosts +- fsl,usbmisc: (FSL only) phandler of non-core register device, with one + argument that indicate usb controller index +- disable-over-current: (FSL only) disable over current detect +- external-vbus-divider: (FSL only) enables off-chip resistor divider for Vbus Example: |