From patchwork Fri Apr 14 08:41:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 13211125 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1C65EC77B70 for ; Fri, 14 Apr 2023 08:43:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=K7zg+/fZmv+yCwp7nEBUMi3aW2Bq9QPjysP9rtLQi6Q=; b=wRXxTTiWyV0y8o PjGJxWhWgICB/GQcRQrWj9Q2rZLyujyfSzvywWmIr46a1AaftqybUYnlxxGfBVlPUJMRptePIPDkk YTgfaJ78BWENvqKx92xC1q335Oq6XQ0PJwT8rbif4wHO70HxiwY7V2NvAT9t7RvREHPF1R4K4ZnI4 kiBV/cCY0ixL3u7903Y4oPBVWf7YdLfrDSkR3tYEuHXaWsNuAJD7e9CJ9CXa10s06g0dBjfa1W2H8 EPtEwePp0P25RPlaFubrKkpLwAZRiTwbk5Qcy2z7LejAqziiimtK64/BFJ8Yf9wikBIN4SZ9GOXS+ +lqvS4j1kG23YamRCOdw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnF1F-008km9-2K; Fri, 14 Apr 2023 08:42:57 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnF1C-008kjf-0q for linux-arm-kernel@lists.infradead.org; Fri, 14 Apr 2023 08:42:57 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33E7B4a4006632; Fri, 14 Apr 2023 10:42:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=Qh0Bx0bb6Jevn+iLcjfHaGHVNgPeFj4xBdJEnAjLXeM=; b=wEpgyzfxwFLBaHvyxSGfLbchtuzuwn8SnU7uZYNl13pEvfPl0ev7FPdYKfC30QSStreg 9y7Vp5lXyL49NrBWjmp2EeuTUzDJPsc2mpG43+F5BJg47V+dcpkl09R8JOLurgunHKYM /wCwJVzsPoYyn5evJzcZrP1i9TwQjm6/eLtqC17WF9FykwMVTmAVYj+T6QUPgAzq1bBK HcxQ9tjOFxXrTVQVYO8IyBGq/tnhUue/o3Tcql6Gtl5KjgHJIkk5zXUypXzD4b8gacQs R3SHyjTyUPmV/ZYEVOjX0pxZMMZm8PxMnsAk/vwcfMUwJmGGbPnw2/1KZO8+DG63EygL MQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3pwsgpq3q6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Apr 2023 10:42:48 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B751010002A; Fri, 14 Apr 2023 10:42:10 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A1D8520BE6D; Fri, 14 Apr 2023 10:42:10 +0200 (CEST) Received: from localhost (10.252.1.127) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 14 Apr 2023 10:42:08 +0200 From: Fabrice Gasnier To: , , , , CC: , , , , , , Subject: [PATCH v2 0/4] usb: dwc2: add optional clock used on stm32mp15 Date: Fri, 14 Apr 2023 10:41:33 +0200 Message-ID: <20230414084137.1050487-1-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.252.1.127] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-14_03,2023-04-13_01,2023-02-09_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_014254_576339_F1EFAC3E X-CRM114-Status: GOOD ( 13.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series introduces an optional utmi clock that is used on stm32mp15, in particular when using integrated full-speed PHY, managed by GGPIO register. A pre-cursor change improves error handling in the platform code. --- Changes in v2: - "utmi_clk" renamed "utmi" as per Krzysztof comment on dt-bindings Fabrice Gasnier (4): usb: dwc2: improve error handling in __dwc2_lowlevel_hw_enable dt-bindings: usb: dwc2: add utmi optional clock usb: dwc2: platform: add support for utmi optional clock ARM: dts: stm32: add USB OTG UTMI clock on stm32mp151 .../devicetree/bindings/usb/dwc2.yaml | 5 ++- arch/arm/boot/dts/stm32mp151.dtsi | 4 +- drivers/usb/dwc2/core.h | 2 + drivers/usb/dwc2/platform.c | 37 ++++++++++++++++++- 4 files changed, 43 insertions(+), 5 deletions(-)