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| author |   Conor Dooley <conor.dooley@microchip.com> | 2022-01-17 11:07:48 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-26 14:00:18 +0100 |
| commit | 7efa98076b720c1f5b48c9295f79e4a9cabf7440 (patch) | |
| tree | 2ac4957cf127bb3459938dd5abf9ad2cb54d149b /Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml | |
| parent | usb: cdnsp: remove not used temp_64 variables (diff) | |
| download | wireguard-linux-7efa98076b720c1f5b48c9295f79e4a9cabf7440.tar.xz wireguard-linux-7efa98076b720c1f5b48c9295f79e4a9cabf7440.zip | |
dt-bindings: usb: add bindings for microchip mpfs musb
Add device tree bindings for the usb controller on
the Microchip PolarFire SoC.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220117110755.3433142-8-conor.dooley@microchip.com
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml new file mode 100644 index 000000000000..48c458c65848 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/microchip,mpfs-musb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MPFS USB Controller Device Tree Bindings + +allOf: + - $ref: usb-drd.yaml# + +maintainers: + - Conor Dooley <conor.dooley@microchip.com> + +properties: + compatible: + enum: + - microchip,mpfs-musb + + dr_mode: true + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 2 + + interrupt-names: + items: + - const: dma + - const: mc + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + +additionalProperties: false + +examples: + - | + #include "dt-bindings/clock/microchip,mpfs-clock.h" + usb@20201000 { + compatible = "microchip,mpfs-musb"; + reg = <0x20201000 0x1000>; + clocks = <&clkcfg CLK_USB>; + interrupt-parent = <&plic>; + interrupts = <86>, <87>; + interrupt-names = "dma", "mc"; + dr_mode = "host"; + }; + +... |