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[1.171.7.64]) by smtp.gmail.com with ESMTPSA id j18sm5335570pgb.27.2022.01.14.16.56.40 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Jan 2022 16:56:41 -0800 (PST) From: cy_huang To: robh+dt@kernel.org, heikki.krogerus@linux.intel.com Cc: gregkh@linuxfoundation.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, cy_huang@richtek.com Subject: [PATCH v2 1/2] dt-bindings: usb: rt1719: Add binding for Richtek RT1719 Date: Sat, 15 Jan 2022 08:56:30 +0800 Message-Id: <1642208191-7254-2-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1642208191-7254-1-git-send-email-u0084500@gmail.com> References: <1642208191-7254-1-git-send-email-u0084500@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: ChiYuan Huang Add binding for Richtek RT1719. Signed-off-by: ChiYuan Huang --- .../devicetree/bindings/usb/richtek,rt1719.yaml | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/richtek,rt1719.yaml diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml new file mode 100644 index 00000000..65a93f7 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/richtek,rt1719.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/richtek,rt1719.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Richtek RT1719 sink-only Type-C PD controller bindings + +maintainers: + - ChiYuan Huang + +description: | + The RT1719 is a sink-only USB Type-C contoller that complies with the latest + USB Type-C and PD standards. It does the USB Type-C detection including attach + and orientation. It integrates the physical layer of the USB BMC power + delivery protocol to allow up to 100W of power. The BMC PD block enables full + support for alternative interfaces of the Type-C specification. + +properties: + compatible: + enum: + - richtek,rt1719 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + wakeup-source: + description: enable IRQ remote wakeup, see power/wakeup-source.txt + type: boolean + + connector: + type: object + $ref: ../connector/usb-connector.yaml# + description: + Properties for usb c connector. + +additionalProperties: false + +required: + - compatible + - reg + - connector + - interrupts + +examples: + - | + #include + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + rt1719@43 { + compatible = "richtek,rt1719"; + reg = <0x43>; + interrupts-extended = <&gpio26 2 IRQ_TYPE_LEVEL_LOW>; + wakeup-source; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + endpoint { + remote-endpoint = <&usb_hs>; + }; + }; + port@1 { + reg = <1>; + endpoint { + remote-endpoint = <&usb_ss>; + }; + }; + }; + }; + }; + }; +...