From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB168C433E0 for ; Tue, 5 Jan 2021 09:07:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EC68229C6 for ; Tue, 5 Jan 2021 09:07:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727709AbhAEJGn (ORCPT ); Tue, 5 Jan 2021 04:06:43 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:8860 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727658AbhAEJGa (ORCPT ); Tue, 5 Jan 2021 04:06:30 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10593qwo012400; Tue, 5 Jan 2021 10:05:34 +0100 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-type; s=selector1; bh=O140SVpPX52EvSpVTor2Elkzvf+rEN1U4v684qmVLoY=; b=PvK3OvbOtFQ0yUNjOpkKI+9CE+OeBi67C8GjeW3ObL0jQvPpksRcCIEWo0Pr7cdpxPcv iU3KLx9xHe8gosx8L1NvEZ3W0EQmUcCO3Nnf2vSH4t58sLiQsvUBABtizhhTgyrAfvz2 L2LL7syqqfF+SryntfV4OOxfPnJ9EgARUhYZjYCVAdy+GJ/IGQKiIH0A8z/HOEnMoMId K/DKWCIEix7Xp4VdDCm/XKxKMqayiRthnw5hjQ4/T01IsYWWR/ATc/gGjYJOR65TC9Zv CDoVfrBVgfOdLEmfdhCxzDJopoCSvoDw41QVyGbXmq3OpvaLB5RqRXrzqNaqxqW5KCbI Nw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 35teuuywx6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Jan 2021 10:05:34 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 44094100034; Tue, 5 Jan 2021 10:05:33 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2D52322AA5B; Tue, 5 Jan 2021 10:05:33 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 5 Jan 2021 10:05:32 +0100 From: Amelie Delaunay To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Alexandre Torgue , Maxime Coquelin CC: , , , , Amelie Delaunay Subject: [PATCH v2 0/6] STM32 USBPHYC PLL management rework Date: Tue, 5 Jan 2021 10:05:19 +0100 Message-ID: <20210105090525.23164-1-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-05_01:2021-01-05,2021-01-05 signatures=0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org STM32 USBPHYC controls the USB PLL. PLL requires to be powered with 1v1 and 1v8 supplies. To ensure a good behavior of the PLL, during boot, runtime and suspend/resume sequences, this series reworks its management to fix regulators issues and improve PLL status reliability. --- Changes in v2: - Move author mail address from @st.com to @foss.st.com - Add Rob's Reviewed-by on bindings patch 1/6 Amelie Delaunay (6): dt-bindings: phy: phy-stm32-usbphyc: move PLL supplies to parent node phy: stm32: manage 1v1 and 1v8 supplies at pll activation/deactivation phy: stm32: replace regulator_bulk* by multiple regulator_* phy: stm32: ensure pll is disabled before phys creation phy: stm32: ensure phy are no more active when removing the driver phy: stm32: rework PLL Lock detection .../bindings/phy/phy-stm32-usbphyc.yaml | 22 +- drivers/phy/st/phy-stm32-usbphyc.c | 222 +++++++++++------- 2 files changed, 153 insertions(+), 91 deletions(-) -- 2.17.1