From patchwork Mon Oct 25 09:07:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandeep Maheswaram X-Patchwork-Id: 12581095 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A084C433F5 for ; Mon, 25 Oct 2021 09:08:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 340156105A for ; Mon, 25 Oct 2021 09:08:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232460AbhJYJKb (ORCPT ); Mon, 25 Oct 2021 05:10:31 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:36225 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232402AbhJYJK1 (ORCPT ); Mon, 25 Oct 2021 05:10:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1635152886; x=1666688886; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=+lxKegXvS+9F21/eCMPAAOXUr+98ZOCrhEjp4t5oUTk=; b=ea1KH00+GRg9F5SZNuaQAlZxDv+f/XVDb/DwnWQrebgUwx8NPXi05btE CnibTxUb/4T1thkjolJVttieQ4KgBqsWfBNIAHByvsaSV70VugRJ1ls1V TN294Y9FCCcieSLYVlDFXxMGaDNJ2HtTeoMLLmYoYRXMP11Dx5oToRJYy c=; Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 25 Oct 2021 02:08:06 -0700 X-QCInternal: smtphost Received: from nalasex01a.na.qualcomm.com ([10.47.209.196]) by ironmsg09-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Oct 2021 02:08:04 -0700 Received: from c-sanm-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Mon, 25 Oct 2021 02:07:59 -0700 From: Sandeep Maheswaram To: Rob Herring , Andy Gross , "Bjorn Andersson" , Greg Kroah-Hartman , Felipe Balbi , Stephen Boyd , Doug Anderson , "Matthias Kaehlcke" CC: , , , , , , Sandeep Maheswaram Subject: [PATCH v2 1/3] dt-bindings: usb: qcom,dwc3: Add multi-pd bindings for dwc3 qcom Date: Mon, 25 Oct 2021 14:37:29 +0530 Message-ID: <1635152851-23660-2-git-send-email-quic_c_sanm@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635152851-23660-1-git-send-email-quic_c_sanm@quicinc.com> References: <1635152851-23660-1-git-send-email-quic_c_sanm@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add multi pd bindings to set performance state for cx domain to maintain minimum corner voltage for USB clocks. Signed-off-by: Sandeep Maheswaram --- v2: Make cx domain mandatory. Documentation/devicetree/bindings/usb/qcom,dwc3.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml index 2bdaba0..fd595a8 100644 --- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml @@ -42,7 +42,13 @@ properties: power-domains: description: specifies a phandle to PM domain provider node - maxItems: 1 + minItems: 2 + items: + - description: cx power domain + - description: USB gdsc power domain + + required-opps: + description: specifies the performance state to power domain clocks: description: