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Wed, 9 May 2018 13:39:38 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:35412 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933555AbeEIRjg (ORCPT ); Wed, 9 May 2018 13:39:36 -0400 X-Remote-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Remote-Spam-Level: X-Remote-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 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3F7AD60712 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 v4 0/3] usb: dwc3: support for Qualcomm DWC3 glue Date: Wed, 9 May 2018 23:09:18 +0530 Message-Id: <1525887562-2687-1-git-send-email-mgautam@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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 v3: - Added SOC specific compatibles in driver. 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 | 620 +++++++++++++++++++++ 6 files changed, 729 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