From patchwork Tue Sep 1 02:59:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Badhri Jagan Sridharan X-Patchwork-Id: 258707 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=-12.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 E2787C433E7 for ; Tue, 1 Sep 2020 02:59:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3BDA2083E for ; Tue, 1 Sep 2020 02:59:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="NcyR/6nO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727088AbgIAC7u (ORCPT ); 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=YmypCvt0GTO9TngCUZyl18kzUPGJakzF+npVltizd4g=; b=M1YEZqQgoIRkALZnCHGZ3gFkZIIJ8QCA00QBcgMZOr88Ne0DOmgG/pnBMXY+vznVwF 3aLJEvuSQpZbhKydrgJ/L8VbXwWALgi5tU14O9D6XS05f1Mtol2erXwEQTNJ5fRUh9dX BycZk4wqiJvmDzgqRJFsxMkaf1VYJVv/8Hd9AjmgalKruBaCy4uB9vv07dC1vXM2aQ+Z 0GHrCMYWwne+4R1Ae6vTm/6jamcCadh7vVvvzJPFLnLIJC6rzT7f6iaEYqVK/Dd4YPhR nN6CghksPHZxHztEgI1qiopjsU9I6w9eyw6Sg88s3T+QzUqM7CopokiMa3fcEIek96TJ zJhA== X-Gm-Message-State: AOAM5305g019N/ZL6XBRduFKQwurxp0ZLsUs7qrzSzvIdwOOVO7MTThe stSIwzpBxIjppMS8m7cviMVhAnvHx/8= X-Google-Smtp-Source: ABdhPJzMEAVY2Ge8dAOHg87wIFAYI34/CLnRne8aY7Zc3SAwXmi3XvqtyPzwSrw5aV+Y2m3kL5UN4SR/VF8= X-Received: from badhri.mtv.corp.google.com ([2620:15c:211:1:f292:1cff:fee0:66cf]) (user=badhri job=sendgmr) by 2002:a0c:b626:: with SMTP id f38mr1400471qve.0.1598929182318; Mon, 31 Aug 2020 19:59:42 -0700 (PDT) Date: Mon, 31 Aug 2020 19:59:19 -0700 In-Reply-To: <20200901025927.3596190-1-badhri@google.com> Message-Id: <20200901025927.3596190-7-badhri@google.com> Mime-Version: 1.0 References: <20200901025927.3596190-1-badhri@google.com> X-Mailer: git-send-email 2.28.0.402.g5ffc5be6b7-goog Subject: [PATCH v6 06/14] dt-bindings: usb: Maxim type-c controller device tree binding document From: Badhri Jagan Sridharan To: Guenter Roeck , Heikki Krogerus , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Badhri Jagan Sridharan Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add device tree binding document for Maxim TCPCI based Type-C chip driver Signed-off-by: Badhri Jagan Sridharan --- Changes since v1: - Changing patch version to v6 to fix version number confusion. --- .../devicetree/bindings/usb/maxim,tcpci.txt | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/maxim,tcpci.txt diff --git a/Documentation/devicetree/bindings/usb/maxim,tcpci.txt b/Documentation/devicetree/bindings/usb/maxim,tcpci.txt new file mode 100644 index 000000000000..8a5b08e57b2d --- /dev/null +++ b/Documentation/devicetree/bindings/usb/maxim,tcpci.txt @@ -0,0 +1,44 @@ +Maxim TCPCI Type-C PD controller: +--------------------------------- + +Required properties: +- compatible: should be set maxim,tcpci: + +- reg: 0x25:the i2c slave address of typec port controller device. +- interrupt-parent: the phandle to the interrupt controller which provides + the interrupt. +- usbpd,usbpd_int: interrupt specification for tcpci alert. + +Required sub-node: +- connector: The "usb-c-connector" attached to the tcpci chip, the bindings + of connector node are specified in + Documentation/devicetree/bindings/connector/usb-connector.txt + +maxtcpc: maxtcpc@25 { + status = "okay"; + compatible = "maxim,tcpc"; + reg = <0x25>; + interrupt-parent = <&gpa8>; + usbpd,usbpd_int = <&gpa8 2 GPIO_ACTIVE_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + self-powered; + op-sink-microwatt = <2600000>; + source-pdos = ; + sink-pdos = ; + }; +};