From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 882DEC43467 for ; Fri, 9 Oct 2020 00:19:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C0BD22257 for ; Fri, 9 Oct 2020 00:19:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="bPpD+qH8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730071AbgJIASr (ORCPT ); Thu, 8 Oct 2020 20:18:47 -0400 Received: from z5.mailgun.us ([104.130.96.5]:14887 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730048AbgJIASW (ORCPT ); Thu, 8 Oct 2020 20:18:22 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1602202701; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=wDVs1PAj7F1rFnf4cJYNxOR+1RfxIRCwHdZr9KslO8o=; b=bPpD+qH8I8Em3S9Mku3hV4fdX0t1WolOVXOZmKFRG6/WC8yHg4Ow2EY2A/YpKYjtQR/7B8H5 N7/NwNTRztiy5/vOZvhmuF8FulbaZ1fTYLJJBH+gHiYFdkVChKXLthmOC+J1QxNqVTYZnO+F 4I494SgdjNAbOeF4ZGPNiEpLpFo= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyIxZTE2YSIsICJsaW51eC11c2JAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 5f7fac4bd63768e57bce4427 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 09 Oct 2020 00:18:19 GMT Sender: wcheng=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2705BC43442; Thu, 8 Oct 2020 23:59:41 +0000 (UTC) Received: from wcheng-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: wcheng) by smtp.codeaurora.org (Postfix) with ESMTPSA id DB618C433B1; Thu, 8 Oct 2020 23:59:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DB618C433B1 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=wcheng@codeaurora.org From: Wesley Cheng To: sboyd@kernel.org, heikki.krogerus@linux.intel.com, agross@kernel.org, robh+dt@kernel.org, gregkh@linuxfoundation.org, bjorn.andersson@linaro.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, jackp@codeaurora.org, sergei.shtylyov@gmail.com, Wesley Cheng Subject: [PATCH v10 2/4] dt-bindings: usb: Add Qualcomm PMIC type C controller dt-binding Date: Thu, 8 Oct 2020 16:59:32 -0700 Message-Id: <20201008235934.8931-3-wcheng@codeaurora.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201008235934.8931-1-wcheng@codeaurora.org> References: <20201008235934.8931-1-wcheng@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Introduce the dt-binding for enabling USB type C orientation and role detection using the PM8150B. The driver will be responsible for receiving the interrupt at a state change on the CC lines, reading the orientation/role, and communicating this information to the remote clients, which can include a role switch node and a type C switch. Signed-off-by: Wesley Cheng --- .../bindings/usb/qcom,pmic-typec.yaml | 115 ++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml new file mode 100644 index 000000000000..40e0a296f922 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm PMIC based USB type C Detection Driver + +maintainers: + - Wesley Cheng + +description: | + Qualcomm PMIC Type C Detect + +properties: + compatible: + enum: + - qcom,pm8150b-usb-typec + + reg: + maxItems: 1 + description: Type C base address + + interrupts: + maxItems: 1 + description: CC change interrupt from PMIC + + port: + description: Remote endpoint connection to the DRD switch + type: object + + properties: + endpoint: + description: Connection to the DRD switch being used + type: object + + connector: + $ref: /connector/usb-connector.yaml# + description: Connector type for remote endpoints + type: object + + properties: + compatible: + enum: + - usb-c-connector + + power-role: true + data-role: true + + ports: + description: Remote endpoint connections for type C paths + type: object + + properties: + port@1: + description: Remote endpoints for the Super Speed path + type: object + + properties: + endpoint: + description: Connection to USB type C mux node + type: object + + required: + - compatible + +required: + - compatible + - reg + - interrupts + - connector + - port + +additionalProperties: false + +examples: + - | + #include + pm8150b { + #address-cells = <1>; + #size-cells = <0>; + pm8150b_typec: usb-typec@1500 { + compatible = "qcom,pm8150b-usb-typec"; + reg = <0x1500>; + interrupts = <0x2 0x15 0x5 IRQ_TYPE_EDGE_RISING>; + + port { + usb3_role: endpoint { + remote-endpoint = <&dwc3_drd_switch>; + }; + }; + + connector { + compatible = "usb-c-connector"; + power-role = "dual"; + data-role = "dual"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + }; + port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + usb3_data_ss: endpoint { + remote-endpoint = <&qmp_ss_mux>; + }; + }; + }; + }; + }; + }; +... -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project