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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml new file mode 100644 index 000000000..4241d38d5 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/maxim,max3420-udc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MAXIM MAX3420/1 USB Peripheral Controller + +maintainers: + - Jassi Brar <jaswinder.singh@linaro.org> + +description: | + The controller provices USB2.0 compliant FullSpeed peripheral + implementation over the SPI interface. + + Specifications about the part can be found at: + http://datasheets.maximintegrated.com/en/ds/MAX3420E.pdf + +properties: + compatible: + enum: + - maxim,max3420-udc + - maxim,max3421-udc + + reg: + maxItems: 1 + + interrupts: + items: + - description: usb irq from max3420 + - description: vbus detection irq + minItems: 1 + maxItems: 2 + + interrupt-names: + items: + - const: udc + - const: vbus + minItems: 1 + maxItems: 2 + + spi-max-frequency: + maximum: 26000000 + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + udc@0 { + compatible = "maxim,max3420-udc"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>, <10 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "udc", "vbus"; + spi-max-frequency = <12500000>; + }; + }; |