From patchwork Tue Oct 5 15:24:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 12537063 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 04984C433EF for ; Tue, 5 Oct 2021 15:27:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C007061131 for ; Tue, 5 Oct 2021 15:27:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C007061131 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=foss.st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=tPKLaGEKGh5gORHacqRTNYteyDpGfN9sJFt6AUoOcNU=; b=nrzK26d5EmYRCI ccRCPmuUbwtGOkulQjB/hBqTLZrmOrexYCK2l6qU8EcAPwOFOA2liA9wqOuL8ToSC+TXClbc2OzXc MmAKOTBIEdWuNr9oaDBfJpfDDinDK+DWfsKA8QdKDXJKX2ogfrRH3GS8nZu1H06KtyTITdVzQt4Xb E0XwPqPIQHpm2lHbjV0pKyk8moxzJhmSOP4OVVdF4K/UPR++uGVBuZnHNTDLj1O14PZWSflfgmmex o5hg7tpJcto9hFFZSp7oGLJpzqTh+g3ZWj35OC1te7Q4oFj6KqLFPOb+nTM8rgbo0otL8GXe0hft3 eg1E6zncGNDBlVX1T+4w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mXmJn-00B3kY-AA; Tue, 05 Oct 2021 15:25:23 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mXmJU-00B3cq-B0; Tue, 05 Oct 2021 15:25:05 +0000 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 195DGbq1021117; Tue, 5 Oct 2021 17:24:57 +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=77QYGY7BiuwUpHd7MHzy7GqNWdzhJ3VP18VxSYvCOIs=; b=cEimbhrxrCF+RDJicHYS7Sc9QWp9vIouda4DYGTpP9hOr3m/yD/xjd7dXXJsJMWuPkxu hBbIdmP+RHuXWqM+2Z7hAq7iUpmGsIovu4/I/+XYXP/n5A38ZxbrNmVFk4GZrqOU/ogt Ft1sZfIBRrzuCOKGR7+ZucT683OW3REDcyj/O3wzTQHUhqm8CLYFQXmY/jjWDp2s8uUS a+5JIKdnxQwfZ8w9gT6+GRFssgNzN+RyB2dogZ6iS9P5MOgDxJmUOpKHwe6UyZxc7OU/ 5Yw/9uKn7aZb0bXbUSw3jQK/YJTzdyuaHNS5nr6KboHbmhzviZTIUtdsfrDlIDexjYxU MQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3bgjt8th0f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Oct 2021 17:24:57 +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 87B8410002A; Tue, 5 Oct 2021 17:24:56 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7FAD6229A8E; Tue, 5 Oct 2021 17:24:56 +0200 (CEST) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 5 Oct 2021 17:24:55 +0200 From: Amelie Delaunay To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Alexandre Torgue , Maxime Coquelin CC: , , , , , Amelie Delaunay Subject: [PATCH v2 0/3] phy: stm32: add phy tuning support Date: Tue, 5 Oct 2021 17:24:50 +0200 Message-ID: <20211005152453.89330-1-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-05_02,2021-10-04_01,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211005_082504_718954_27183747 X-CRM114-Status: GOOD ( 11.35 ) 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 brings phy tuning to stm32-usbphyc with new optional device tree properties. A prior patch add resume routine, which is used to restore UTMI switch and phy tuning configuration, as they can be reset if deep low power state is achieved. Amelie Delaunay (3): phy: stm32: restore utmi switch on resume dt-bindings: phy: phy-stm32-usbphyc: add optional phy tuning properties phy: stm32: add phy tuning support --- Changes in v2: - st,phy-tuning + usb_phy_tuning node removed - properties are now in phy child nodes .../bindings/phy/phy-stm32-usbphyc.yaml | 126 +++++++++++ drivers/phy/st/phy-stm32-usbphyc.c | 204 ++++++++++++++++++ 2 files changed, 330 insertions(+)