From patchwork Fri Jun 26 18:55:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 11628475 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 032BD618 for ; Fri, 26 Jun 2020 18:55:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD74A20B1F for ; Fri, 26 Jun 2020 18:55:47 +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="Wf2vynkZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725970AbgFZSzr (ORCPT ); Fri, 26 Jun 2020 14:55:47 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:13413 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726096AbgFZSzp (ORCPT ); Fri, 26 Jun 2020 14:55:45 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1593197745; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=jAnXM5CLYetIoTCfX0FEVFBAqUqxfjLXBqpTDvDUR7s=; b=Wf2vynkZ1Ct6KWFpLF1VBVC23oN6al1EfgRSTpWZa4tp+FSI57vNq3ADyxU1VVUsHU/aZq/e jH46DdyGZ87WF9gFilz6BFpDkuKfEMTPtCZ1MdVE5oODcECLzekH3gtyuAeK44yZe7FV+eXD ZsIcOFyqAyvYChz6UHT1WWsypBg= X-Mailgun-Sending-Ip: 69.72.43.7 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-n05.prod.us-east-1.postgun.com with SMTP id 5ef6449e0206ad41d16a6dac (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 26 Jun 2020 18:55:26 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 050D2C433CB; Fri, 26 Jun 2020 18:55:25 +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 7EC46C433CA; Fri, 26 Jun 2020 18:55:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7EC46C433CA 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, agross@kernel.org, mark.rutland@arm.com, bjorn.andersson@linaro.org, gregkh@linuxfoundation.org, broonie@kernel.org, lgirdwood@gmail.com, robh+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, jackp@codeaurora.org, rdunlap@infradead.org, Wesley Cheng Subject: [PATCH v4 5/6] dt-bindings: regulator: Add dt-binding for QCOM PMIC VBUS output regulator Date: Fri, 26 Jun 2020 11:55:15 -0700 Message-Id: <20200626185516.18018-6-wcheng@codeaurora.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200626185516.18018-1-wcheng@codeaurora.org> References: <20200626185516.18018-1-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..12ed98c28aaa --- /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>; + pm8150b_vbus: dcdc@1100 { + compatible = "qcom,pm8150b-vbus-reg"; + reg = <0x1100>; + }; + }; +...