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[24.79.253.190]) by smtp.gmail.com with ESMTPSA id 5sm468157pjc.29.2019.12.09.16.31.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Dec 2019 16:31:29 -0800 (PST) From: jassisinghbrar@gmail.com To: balbi@kernel.org, gregkh@linuxfoundation.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Jassi Brar Subject: [PATCHv1 1/2] dt-bindings: max3421-udc: add dt bindings for MAX3420 UDC Date: Mon, 9 Dec 2019 18:31:24 -0600 Message-Id: <20191210003124.32376-1-jassisinghbrar@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jassi Brar Add YAML dt bindings for Maxim MAX3420 UDC controller. Signed-off-by: Jassi Brar --- .../bindings/usb/maxim,max3420-udc.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml 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 000000000000..cf4eec8a618e --- /dev/null +++ b/Documentation/devicetree/bindings/usb/maxim,max3420-udc.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0-only +%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 + +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: + minItems: 1 + maxItems: 2 + items: + - const: udc + - const: vbus + + spi-max-frequency: + maximum: 26000000 + +required: + - compatible + - reg + - interrupts + - interrupt-names + +examples: + - | + #include + #include + 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>; + }; + };