From patchwork Wed Jun 17 18:02:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 214858 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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 7E2AEC433E1 for ; Wed, 17 Jun 2020 18:03:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C26C217D8 for ; Wed, 17 Jun 2020 18:03:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="wERhChZy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727001AbgFQSDJ (ORCPT ); Wed, 17 Jun 2020 14:03:09 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:46289 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727108AbgFQSC4 (ORCPT ); Wed, 17 Jun 2020 14:02:56 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1592416975; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=AeAXk33hC2QGvVdME9/+b4Gj7uF3RQv9KrEUH2pVRD8=; b=wERhChZyLvBMZu68Glol4fIzpp7pFPeXK8C0hnqxX1YUCzTPFxi3RIBQYtwGokylTo4vSe5u OxOOea5LdTEEEDFlem0mPkUQ2ALZKhDwSIuiqWGMuDeeNsvU2o53XtD41jZ9+aCbPnGxmo7P TDcxIcffMeSidLQfb1v2fIMY+RU= X-Mailgun-Sending-Ip: 104.130.122.29 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-n15.prod.us-east-1.postgun.com with SMTP id 5eea5ab1356bcc26ab0a1472 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 17 Jun 2020 18:02:25 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 42C09C433B1; Wed, 17 Jun 2020 18:02:24 +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 B62E2C433C8; Wed, 17 Jun 2020 18:02:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B62E2C433C8 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=none smtp.mailfrom=wcheng@codeaurora.org From: Wesley Cheng To: heikki.krogerus@linux.intel.com, mark.rutland@arm.com, broonie@kernel.org, bjorn.andersson@linaro.org, gregkh@linuxfoundation.org, lgirdwood@gmail.com, agross@kernel.org, robh+dt@kernel.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, rdunlap@infradead.org, bryan.odonoghue@linaro.org, lijun.kernel@gmail.com, Wesley Cheng Subject: [PATCH v3 5/6] dt-bindings: regulator: Add dt-binding for QCOM PMIC VBUS output regulator Date: Wed, 17 Jun 2020 11:02:08 -0700 Message-Id: <20200617180209.5636-6-wcheng@codeaurora.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200617180209.5636-1-wcheng@codeaurora.org> References: <20200617180209.5636-1-wcheng@codeaurora.org> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This describes how to enable the Qualcomm PMIC VBUS booster used for providing power to connected USB peripherals when the USB role is host mode. The driver itself will register the vbus_usb regulator, so that external drivers can utilize the enable/disable regulator APIs. Signed-off-by: Wesley Cheng --- .../regulator/qcom,usb-vbus-regulator.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml new file mode 100644 index 000000000000..2fa76111cfb9 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/qcom,usb-vbus-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: The Qualcomm PMIC VBUS output regulator driver + +maintainers: + - Wesley Cheng + +description: | + This regulator driver controls the VBUS output by the Qualcomm PMIC. This + regulator will be enabled in situations where the device is required to + provide power to the connected peripheral. + +properties: + compatible: + enum: + - qcom,pm8150b-vbus-reg + + reg: + maxItems: 1 + description: VBUS output base address + +required: + - compatible + +additionalProperties: false + +examples: + - | + pm8150b { + #address-cells = <1>; + #size-cells = <0>; + qcom,dcdc@1100 { + compatible = "qcom,pm8150b-vbus-reg"; + reg = <0x1100>; + }; + }; +...