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: 11610361 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF78B14B7 for ; Wed, 17 Jun 2020 18:02:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7E84217D8 for ; Wed, 17 Jun 2020 18:02:55 +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="Gjk1bNRR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727102AbgFQSCy (ORCPT ); Wed, 17 Jun 2020 14:02:54 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:54980 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727044AbgFQSCw (ORCPT ); Wed, 17 Jun 2020 14:02:52 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1592416972; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=AeAXk33hC2QGvVdME9/+b4Gj7uF3RQv9KrEUH2pVRD8=; b=Gjk1bNRRQQ8dRRk9MbQEZ/VB45pEWbcAtYHdL2fVYF0RSFTY1+AywiH6xTd9XJ1jEP0c30ru YwbVeB7Qz9LDQN5Mvtzi1ZIOBsaU8OC1orY6P3QckW/jFuoAc+6z6By5khmaR+7OfNQiBww0 8imxJijRmhycYD+2PRG8hiLqmGg= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== 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 5eea5ab1356bcc26ab0a1470 (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) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 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-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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>; + }; + }; +...