From patchwork Wed Apr 6 13:52:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 12803781 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C518EC433FE for ; Wed, 6 Apr 2022 16:31:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237559AbiDFQdF (ORCPT ); Wed, 6 Apr 2022 12:33:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238249AbiDFQcx (ORCPT ); Wed, 6 Apr 2022 12:32:53 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B603119481D; Wed, 6 Apr 2022 06:52:25 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 236DqJL0112009; Wed, 6 Apr 2022 08:52:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1649253139; bh=AQtmCU8nSw+pQUsM07priatShylKCYZ0upOcmmY/1FU=; h=From:To:CC:Subject:Date; b=BqUeqp/+TzacMy9jQdjsNvRJiB2MJW4gyzBCjAM5Zb2wiMY30Kzu1HQR750uVaXvv cKRwXviWs8eXflbgweaBlWQ/krr+SgJNeLGKfP4c1QLyoHDR2THNJi+UTinNxA61Us JPLeAc0sCR7JnmQ3CTXegxcOAGfIX1nsDXFhy9vQ= Received: from DLEE102.ent.ti.com (dlee102.ent.ti.com [157.170.170.32]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 236DqJmB089706 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 6 Apr 2022 08:52:19 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Wed, 6 Apr 2022 08:52:19 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Wed, 6 Apr 2022 08:52:19 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 236DqFsn079424; Wed, 6 Apr 2022 08:52:16 -0500 From: Aswath Govindraju CC: Vignesh Raghavendra , Kishon Vijay Abraham I , Aswath Govindraju , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Felipe Balbi , , , Subject: [PATCH v3 0/2] AM62: Add support for AM62 USB wrapper driver Date: Wed, 6 Apr 2022 19:22:09 +0530 Message-ID: <20220406135214.6989-1-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The following series of patches add support for AM62 USB wrapper driver and its corresponding bindings. changes since v2: - Removed the implementation of detecting the role from the wrapper driver and moved the implementation to using linux,extcon-usb-gpio driver for role detection. - Updated the binding documentation and example to reflect the same. changes since v1: - Fixed the error with dev_pm_ops uninitialization, in patch 2. This was reported by kernel test bot - In patch 1, made correction in grammer of clocks property description and added maxItems in the interrupts property based on comments received from Roger - In patch 1, corrected the title, fixed the description of ti,syscon-phy-pll-refclk, added pattern properties and child node in the example based on the comments from Krzysztof. Aswath Govindraju (2): dt-bindings: usb: Add documentation for AM62 USB Wrapper module drivers: usb: dwc3: Add AM62 USB wrapper driver .../devicetree/bindings/usb/ti,am62-usb.yaml | 115 +++++ drivers/usb/dwc3/Kconfig | 9 + drivers/usb/dwc3/Makefile | 1 + drivers/usb/dwc3/dwc3-am62.c | 446 ++++++++++++++++++ 4 files changed, 571 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ti,am62-usb.yaml create mode 100644 drivers/usb/dwc3/dwc3-am62.c