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dt-bindings: usb: Add "ulpi/serial/hsic" PHY types

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Aside from the UTMI+ there are also ULPI, Serial and HSIC PHY types
that can be specified in the phy_type HCD property. Add them to the
enumeration of the acceptable values.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20201210090944.16283-5-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Serge Semin
2020-12-10 12:09:28 +03:00
committed by Greg Kroah-Hartman
parent 5c67b97ecf
commit 99581ba863
1 changed files with 6 additions and 4 deletions
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10
Documentation/devicetree/bindings/usb/usb.yaml
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@@ -27,11 +27,13 @@ properties:
phy_type:
description:
Tells USB controllers that we want to configure the core to support a
UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected. In case
this isn't passed via DT, USB controllers should default to HW
capability.
UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
pin interface if ULPI is specified, Serial core/PHY interconnect if
serial is specified and High-Speed Inter-Chip feature if HSIC is
selected. In case this isn't passed via DT, USB controllers should
default to HW capability.
$ref: /schemas/types.yaml#/definitions/string
enum: [utmi, utmi_wide]
enum: [utmi, utmi_wide, ulpi, serial, hsic]
maximum-speed:
description: