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[23.128.96.18]) by mx.google.com with ESMTP id ar14si6483746ejc.237.2020.11.23.09.04.30; Mon, 23 Nov 2020 09:04:53 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=CkJnHcnZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389888AbgKWRBz (ORCPT + 99 others); Mon, 23 Nov 2020 12:01:55 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:24022 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387746AbgKWRBy (ORCPT ); Mon, 23 Nov 2020 12:01:54 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0ANGvs7P001788; Mon, 23 Nov 2020 18:01:37 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=f/KXsDREsm5c6GLokNlWtQYrob45QYlRbyJ6V0lY9Lc=; b=CkJnHcnZtjloKJkw91/1I98HwnVOgtcAhxPFvxfrKttqk2/nBt0IQGzcZRKgWUpzUXHS qfNVfDj1eL/tbIkFwt0kGaHyLljOGaLnDMg/oTD1xKgS0MiB5EjM3Yi5LvR0Q0CnIECP iqHi8oPlePc5D3JtVOHF3N4QGOdiqjUcLlSCIPHlhy02SVrD/OEx7KIB4kLgDYAvCGyp j1V1WTtCgklNJJ5OHIke3g4g4UkUeEhQWIajBVsGeHJ28CIFiyjtrbmmRFT0xeM7gUFJ q1RtBQc6A1ktAIUqSUkYjSZf/1ujzkB1XHUaEUqVQtu30i443Xur4w83E3dIH45uks1s 8Q== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 34y01caexk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Nov 2020 18:01:37 +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 3999E10002A; Mon, 23 Nov 2020 18:01:35 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 276042BA2D8; Mon, 23 Nov 2020 18:01:35 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 23 Nov 2020 18:01:34 +0100 From: Amelie Delaunay To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Alexandre Torgue , Maxime Coquelin CC: , , , , Amelie Delaunay Subject: [PATCH 0/6] STM32 USBPHYC PLL management rework Date: Mon, 23 Nov 2020 18:01:26 +0100 Message-ID: <20201123170132.17859-1-amelie.delaunay@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-23_14:2020-11-23,2020-11-23 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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. 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