Received: by 10.192.165.148 with SMTP id m20csp385562imm; Fri, 4 May 2018 11:49:58 -0700 (PDT) X-Google-Smtp-Source: AB8JxZrrqLEMZxaIKW09M6/7mqqce25UhUKFM/dM/jj4jHlSstHgpuMmKu21idLuc5RZEyw2oc7s X-Received: by 10.98.211.82 with SMTP id q79mr28237922pfg.45.1525459798414; Fri, 04 May 2018 11:49:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525459798; cv=none; d=google.com; s=arc-20160816; b=0/1IKqENQcBr5/GeG4kISxQREktBuoMibhpNR5iC2iHZLkNxbaPVokBknl9niETIV4 hzaScvMxCS7CGTRf4yRX3ztByE+BsF/zhCVUhWP8+wokWgptXzG0vA0/WFwQsmKC6OGS cNZ0S5uZVCa9o5to5r1EPrL4UZ0lt8AtgNzw99LzdQYRio5gLOTR2avMw80hSciI1xH2 pcEvSRlZWlzu2EFz/A+1x8xx2jkY/i4UrVBroQKeQ6bCiu7RAI6AdgfFW1Px7KmcNEnb q0fFqknbbGPHQzpzIUK2n3ila1s4J+V8B6NcC0K82lIH2/JsO71lutFo1XFZxvnaHmA7 Gdfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dmarc-filter:dkim-signature:dkim-signature :arc-authentication-results; bh=HwyuzKgYhdYTeYVTxiwvuUfsBMN8Iwqw4gNrTDHlu9s=; b=QkKsxY+cXtg01rwpkpJ3bqm6zCV673sEGEshhNQ+PBm71PghVF/8/PxKv7Cx5aY9rq nQ5xtsDmN735OhJJlr32X1P7KCzQYilQQnk2e6/KImlUuTO996t6jkPmVdf4hBeaEQsJ +YO72jkGN71OGb8ZWC0yv1Wgz0QN4q5c21uSlu8MZ6rbRMzl1kw31J2UzpToeb5ij2Ec nYtajLI9Eb7ABXwMxPhfCqBV82ojB+SbNhHGE95d89JiFHLb2mlDwcXb+szSRQFZQCuk NREq1kY6mbmX47rZIbclOXxMrfaCNp1GFX3oYnAep6aXHDmaSFEsh3DEW1MFsNJCKRqc MKPQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=lszC80Ui; dkim=pass header.i=@codeaurora.org header.s=default header.b=lszC80Ui; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z3-v6si15397820pln.42.2018.05.04.11.49.44; Fri, 04 May 2018 11:49:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=lszC80Ui; dkim=pass header.i=@codeaurora.org header.s=default header.b=lszC80Ui; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751756AbeEDSsZ (ORCPT + 99 others); Fri, 4 May 2018 14:48:25 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:34592 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751611AbeEDSsX (ORCPT ); Fri, 4 May 2018 14:48:23 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 739146037B; Fri, 4 May 2018 18:48:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1525459702; bh=8+pe8mx+yjeohkjVNQeH/YzN4ujlVnGPN7sdw3i3640=; h=From:To:Cc:Subject:Date:From; b=lszC80Ui22FQlffrVKNkIXCEfKlXTUs/js8RCi35ther4uJj37ML+CPhCxI0N238I Jmhz074LF76dPlZZCJXDaG2X4tr84a9pox7mbgQNFnHCIjV+MrfscHNNOdkjZ8dE2J rqROpmB77T/GvhC5mRq7QgendLjQ0dHtQESE4i9Y= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from mgautam-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mgautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4B7616085F; Fri, 4 May 2018 18:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1525459702; bh=8+pe8mx+yjeohkjVNQeH/YzN4ujlVnGPN7sdw3i3640=; h=From:To:Cc:Subject:Date:From; b=lszC80Ui22FQlffrVKNkIXCEfKlXTUs/js8RCi35ther4uJj37ML+CPhCxI0N238I Jmhz074LF76dPlZZCJXDaG2X4tr84a9pox7mbgQNFnHCIjV+MrfscHNNOdkjZ8dE2J rqROpmB77T/GvhC5mRq7QgendLjQ0dHtQESE4i9Y= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4B7616085F Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=mgautam@codeaurora.org From: Manu Gautam To: balbi@kernel.org, robh@kernel.org, andy.gross@linaro.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, linux-arm-msm@vger.kernel.org, Manu Gautam Subject: [PATCH v3 0/3] usb: dwc3: support for Qualcomm DWC3 glue Date: Sat, 5 May 2018 00:18:06 +0530 Message-Id: <1525459689-1358-1-git-send-email-mgautam@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add separate dwc3-qcom glue driver for Qualcomm SOCs having dwc3 core. It is needed to support peripheral mode. Patches also add support to invoke PHY runtime PM functions on host mode bus-suspend. Changes since v2: - Addressed Rob's comments for DT binding documentation. Changes since v1: - Move dwc3 core register accesses from glue driver to dwc3 core as per review comment from Felipe. - Addressed other review comments from Felipe and Rob. - Some other minor code changes related to redability. - Add reset_control assert in driver probe to ensure core registers are reset to POR value in case of any initalization by boot code. Manu Gautam (3): dt-bindings: usb: Update documentation for Qualcomm DWC3 driver usb: dwc3: Add Qualcomm DWC3 glue driver usb: dwc3: core: Suspend PHYs on runtime suspend in host mode .../devicetree/bindings/usb/qcom,dwc3.txt | 85 ++- drivers/usb/dwc3/Kconfig | 12 + drivers/usb/dwc3/Makefile | 1 + drivers/usb/dwc3/core.c | 36 +- drivers/usb/dwc3/dwc3-of-simple.c | 1 - drivers/usb/dwc3/dwc3-qcom.c | 618 +++++++++++++++++++++ 6 files changed, 727 insertions(+), 26 deletions(-) create mode 100644 drivers/usb/dwc3/dwc3-qcom.c -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project