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authorSerge Semin <Sergey.Semin@baikalelectronics.ru>2020-12-10 12:09:28 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-12 14:41:31 +0300
commit99581ba863f914bec762f679bd2c2c9031a2ba2a (patch)
tree39437251a2b83a74fa64fd245e2ba46c8ed73e0b /Documentation/devicetree/bindings/usb/usb.yaml
parent5c67b97ecfa72b75bf5b562ce6448b18c309bf56 (diff)
downloadlinux-99581ba863f914bec762f679bd2c2c9031a2ba2a.tar.xz
dt-bindings: usb: Add "ulpi/serial/hsic" PHY types
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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb.yaml')
-rw-r--r--Documentation/devicetree/bindings/usb/usb.yaml10
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb.yaml b/Documentation/devicetree/bindings/usb/usb.yaml
index aab74c671ccc..53144c4600c0 100644
--- a/Documentation/devicetree/bindings/usb/usb.yaml
+++ b/Documentation/devicetree/bindings/usb/usb.yaml
@@ -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: