summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/usb/usb.yaml
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/usb/usb.yaml
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb.yaml')
-rw-r--r--Documentation/devicetree/bindings/usb/usb.yaml62
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb.yaml b/Documentation/devicetree/bindings/usb/usb.yaml
new file mode 100644
index 000000000..326b14f05
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic USB Controller
+
+maintainers:
+ - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+select: false
+
+properties:
+ $nodename:
+ pattern: "^usb(@.*)?"
+
+ phys:
+ description:
+ List of all the USB PHYs on this HCD
+
+ phy-names:
+ description:
+ Name specifier for the USB PHY
+
+ usb-phy:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ List of all the USB PHYs on this HCD to be accepted by the legacy USB
+ Physical Layer subsystem.
+ deprecated: true
+
+ 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, 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, ulpi, serial, hsic]
+
+ maximum-speed:
+ description:
+ Tells USB controllers we want to work up to a certain speed. In case this
+ isn't passed via DT, USB controllers should default to their maximum HW
+ capability.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum:
+ - low-speed
+ - full-speed
+ - high-speed
+ - super-speed
+ - super-speed-plus
+ - super-speed-plus-gen2x1
+ - super-speed-plus-gen1x2
+ - super-speed-plus-gen2x2
+
+additionalProperties: true
+
+...