From patchwork Thu Jan 14 17:13:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 1426519 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector1 header.b=g2zGjY6x; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DGrXh58SFz9sVn for ; Fri, 15 Jan 2021 04:15:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728532AbhANROR (ORCPT ); Thu, 14 Jan 2021 12:14:17 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:45190 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728465AbhANROQ (ORCPT ); Thu, 14 Jan 2021 12:14:16 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10EHCe8A031982; Thu, 14 Jan 2021 18:13:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=2lo+OyU1IpPkkgxOb9zUqjirZckmzwOSq2OQw/y+JCc=; b=g2zGjY6xJa4FB6C8B3jFcw0kw5epBTYnnX83ZRxw6ZbCvXpZAdBWuhpvZhqFjyrcaHbl pa3xOiqpPs+Qx0H5QoRiqkteYsk/eAslWR1QNUJSro+7qGKpGOFBuLF2YAzDCvESORrs PvExSoaRSQnXb/2PlEn7xAmBw1dABQO63vstDtuBh1FXmMZfrgS2lJZndwf3uisYAF35 hcbBhMpe30w5LaW1YrmAEbl/KAQomwgjScyBk1i0rQDIr7yn5iH+OKOrsqd43CgihfGo RKmt2Jg8IbOlzdVMJg1S7wTT4dA5bIapqhS2ZYXjFj9RySI1xm8uShG2eQeR6HqW9Td6 ug== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 35y5kyy4wt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Jan 2021 18:13:26 +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 63F9010002A; Thu, 14 Jan 2021 18:13:25 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 519A825D03A; Thu, 14 Jan 2021 18:13:25 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 14 Jan 2021 18:13:24 +0100 From: Amelie Delaunay To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Alexandre Torgue , Maxime Coquelin CC: , , , , Amelie Delaunay Subject: [PATCH v2 1/2] dt-bindings: phy: phy-stm32-usbphyc: add #clock-cells required property Date: Thu, 14 Jan 2021 18:13:13 +0100 Message-ID: <20210114171314.18946-2-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210114171314.18946-1-amelie.delaunay@foss.st.com> References: <20210114171314.18946-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) 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=2021-01-14_06:2021-01-14,2021-01-14 signatures=0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org usbphyc provides a unique clock called ck_usbo_48m. STM32 USB OTG needs a 48Mhz clock (utmifs_clk48) for Full-Speed operation. ck_usbo_48m is a possible parent clock for USB OTG 48Mhz clock. ck_usbo_48m is available as soon as the PLL is enabled. Signed-off-by: Amelie Delaunay --- No change in v2. --- .../devicetree/bindings/phy/phy-stm32-usbphyc.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml index 46df6786727a..4e4da64b8e01 100644 --- a/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml +++ b/Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.yaml @@ -51,6 +51,10 @@ properties: vdda1v8-supply: description: regulator providing 1V8 power supply to the PLL block + '#clock-cells': + description: number of clock cells for ck_usbo_48m consumer + const: 0 + #Required child nodes: patternProperties: @@ -102,6 +106,7 @@ required: - "#size-cells" - vdda1v1-supply - vdda1v8-supply + - '#clock-cells' - usb-phy@0 - usb-phy@1 @@ -120,6 +125,7 @@ examples: vdda1v8-supply = <®18>; #address-cells = <1>; #size-cells = <0>; + #clock-cells = <0>; usbphyc_port0: usb-phy@0 { reg = <0>;