From patchwork Tue Oct 18 00:42:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 9380935 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DA758608A7 for ; Tue, 18 Oct 2016 00:43:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D60BA28CF5 for ; Tue, 18 Oct 2016 00:43:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CB04B28FF2; Tue, 18 Oct 2016 00:43:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4B37028CFD for ; Tue, 18 Oct 2016 00:43:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935650AbcJRAnQ (ORCPT ); Mon, 17 Oct 2016 20:43:16 -0400 Received: from mail-pf0-f177.google.com ([209.85.192.177]:34185 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934993AbcJRAm4 (ORCPT ); Mon, 17 Oct 2016 20:42:56 -0400 Received: by mail-pf0-f177.google.com with SMTP id r16so61662264pfg.1 for ; Mon, 17 Oct 2016 17:42:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=FFVe+GAv6AD84FHQv0/5qalmqGDCbxypDNCvSpQXqDU=; b=GEKnrkIB/Uc60xdsG8zAWs3HGqs8XodcL5Y8IoQ8J8xYieaJ+iOZLRIrMVikUlg0Fh zNbulPWPDT6gZ/E6ynLhWIwW72ytuXsRXNWa1cn64Q7zKE9HhKzhswxQ/grDJzJ28+5E eCzpndB0BviFA0eyS2jmC6lv7pNTHa8ub29BU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=FFVe+GAv6AD84FHQv0/5qalmqGDCbxypDNCvSpQXqDU=; b=iSaX0gsshjf0u5p0QqeA46B6wu8jRU8VWWsEjRbXvLrDtacVW3wxSxvOb2bxAoMy/W 4J9TiEt8EncTs95B7kf7jwP5DapaRTQbAwdoCUahGC5d2SNsT1xvFDoMUoMp4o8il4G6 b+veEOqkgzqdwaTIYQXBZjU9oApaOFD8V+Rcuku3ygj82ztAGEFuU2JaznDvSDeu3dzi 03N8zOoAWvLB7ZysE7eMdHHFsPnk6kljz+RNy8LFBsI6uuFq7GCwBXJtD6FEvYg6uQL+ wfI8nV1pG2f3ef8towC67UN7DmY7/0sY7gaPkCCZNmO/GMhLj1GDyy+TUZo+sU44l3ji y6OQ== X-Gm-Message-State: AA6/9RkbDMUbCHLJIvAQZI2uIRKvVMNG90bwl72ANUGPtm51JgFSxrYFkz+ZTvGXj+05SuMY X-Received: by 10.98.61.85 with SMTP id k82mr335992pfa.7.1476751375285; Mon, 17 Oct 2016 17:42:55 -0700 (PDT) Received: from localhost.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id j63sm50692446pfj.70.2016.10.17.17.42.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 17 Oct 2016 17:42:54 -0700 (PDT) From: Stephen Boyd To: Sebastian Reichel Cc: "Bird, Tim" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mark Brown , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, Bjorn Andersson , Andy Gross , Tim Bird Subject: [PATCH v5 1/2] dt-binding: power: Add otg regulator binding Date: Mon, 17 Oct 2016 17:42:50 -0700 Message-Id: <20161018004251.28733-2-stephen.boyd@linaro.org> X-Mailer: git-send-email 2.10.0.297.gf6727b0 In-Reply-To: <20161018004251.28733-1-stephen.boyd@linaro.org> References: <20161018004251.28733-1-stephen.boyd@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Bird, Tim" Add a binding for the regulator which controls the OTG chargepath switch. The OTG switch gets its power from pm8941_5vs1, and that should be expressed as a usb_otg_in-supply property in the DT node for the charger driver. The regulator name is "otg-vbus". Signed-off-by: Tim Bird Acked-by: Bjorn Andersson Reviewed-by: Andy Gross Acked-by: Rob Herring Signed-off-by: Stephen Boyd --- .../devicetree/bindings/power/supply/qcom_smbb.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/qcom_smbb.txt b/Documentation/devicetree/bindings/power/supply/qcom_smbb.txt index 65b88fac854b..06f8a5ddb68e 100644 --- a/Documentation/devicetree/bindings/power/supply/qcom_smbb.txt +++ b/Documentation/devicetree/bindings/power/supply/qcom_smbb.txt @@ -105,6 +105,22 @@ PROPERTIES regulation must be done externally to fully comply with the JEITA safety guidelines if this flag is set. +- usb_otg_in-supply: + Usage: optional + Value type: + Description: Reference to the regulator supplying power to the USB_OTG_IN + pin. + +child nodes: +- otg-vbus: + Usage: optional + Description: This node defines a regulator used to control the direction + of VBUS voltage - specifically: whether to supply voltage + to VBUS for host mode operation of the OTG port, or allow + input voltage from external VBUS for charging. In the + hardware, the supply for this regulator comes from + usb_otg_in-supply. + EXAMPLE charger@1000 { compatible = "qcom,pm8941-charger"; @@ -128,4 +144,7 @@ charger@1000 { qcom,fast-charge-current-limit = <1000000>; qcom,dc-charge-current-limit = <1000000>; + usb_otg_in-supply = <&pm8941_5vs1>; + + otg-vbus {}; };