From patchwork Fri Oct 15 16:14:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 12562433 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 861DDC433EF for ; Fri, 15 Oct 2021 16:16:28 +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 59AB261090 for ; Fri, 15 Oct 2021 16:16:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 59AB261090 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=QL6TVH5RwVwpjUDcA/rdEWNw7AF+xvMRVFlHTiIJ9l8=; b=MnTDqWAvKiJaB+ aG5fMxJUWu4lPUUzLxc14cUTPYOn1NvxZLfQreGD8kG3Z9xRv9j+vGwQwkQCPBzeZ7zIVRTD7K/dj x1ywPs/etqAH4mh/PFhtt6NV3iOrRaq+cnGvciwbzDou7KHOzkS8tbL72MGRqJXYgKnUJ773ztcxV XEGfMO7zOm0yNT0rovT11fVoom68fHF2rs5Hl2N2lnbCIOApha9EbGQqaAulvZWwubqU4dxdqWg8p QdqIaZ5fbbFEn6+d4z5J6MeBAKSZ4y64YiZgKM0CZDHTbJOH2F51DY+J/C8k7fVBtlKD6oTqsUwhA y1PTAi84kuqVsKK58f6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbPrM-0081fT-Mw; Fri, 15 Oct 2021 16:15:04 +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 1mbPr2-0081Yi-CX; Fri, 15 Oct 2021 16:14:45 +0000 Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19FCxdoX023022; Fri, 15 Oct 2021 18:14:38 +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=A4tqsFWtDMZnl64khjFES9apGihKCVelBIildCe0RfQ=; b=GIbJF+8oxrYj/kHYTpZH2zyhaZmGkR0WIgj+IIzYgKHavgDtND9OldHkkXW8dXjPoANl DdfT/EXBSojxc+HxkDwpLHzvlP27LcEMqAbX8v49BHJiq5A02kRUwFluiBWbZKAd+bJH w4LoauIHbub8tp75iA1HmFFw1vwg6cspp+dboPguAXJpFZbm98C/Xeffrfg7VkWbsuVS g6PzspigNDh9Sgz1/BKjp6God2KVm3iN0d+WEZ87UCyap7qWwFqmtGnnQAXoicPyl6TX 7YCqa3feu6t/SyNhUtGYvWe4TA2On8EZ5URqusJhfweJ/n5sksz42ac9VRaW7mvjhT1Q QA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3bq5apk4b4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 15 Oct 2021 18:14:38 +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 0CA3E10002A; Fri, 15 Oct 2021 18:14:37 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 00A0B231513; Fri, 15 Oct 2021 18:14:37 +0200 (CEST) Received: from localhost (10.75.127.51) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 15 Oct 2021 18:14:36 +0200 From: Amelie Delaunay To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Alexandre Torgue , Maxime Coquelin CC: , , , , , Amelie Delaunay Subject: [PATCH v3 0/3] phy: stm32: add phy tuning support Date: Fri, 15 Oct 2021 18:14:24 +0200 Message-ID: <20211015161427.220784-1-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG1NODE2.st.com (10.75.127.2) 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:6.0.425,FMLib:17.0.607.475 definitions=2021-10-15_05,2021-10-14_02,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211015_091444_778409_D737F9E3 X-CRM114-Status: GOOD ( 11.37 ) 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 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 v3: - Use -microamp for current boost - '|' added after 'description:' on each properties needing this Changes in v2: - st,phy-tuning + usb_phy_tuning node removed - properties are now in phy child nodes .../bindings/phy/phy-stm32-usbphyc.yaml | 129 +++++++++++ drivers/phy/st/phy-stm32-usbphyc.c | 203 ++++++++++++++++++ 2 files changed, 332 insertions(+)