From patchwork Fri Apr 14 08:41:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 13211122 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E5AE9C77B70 for ; Fri, 14 Apr 2023 08:43:16 +0000 (UTC) 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:References:In-Reply-To: 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: List-Owner; bh=9vuh4LZszooL/vzy/0qGzZLLEOj1b3OeagQVlf2IFiw=; b=MVrIZyzOwMP+NW ix6rRkvcprKGF6/N/xPGrwXRXQI6VQhK3zmaMfI/OAIB4D9BdEr8zDswbFo4SJXo4J9v27hD5nPHe cheIA4trq2GRl6z1PgAvsQCte1IkzLPpdMvs/LSTkPl+WhudlVi2DI8eZVMUtecg79cp7Fj79o6ud f63AKB4UdZ8lmxlrYYlJ0Thjb8fqmXvwl/Pny/pOeqyw9Ie8dJKp/hMC0ZjQDo4g5wgW8T4pVEQwX YvEq+hToxHd2DGchkUoM3+/aabWxgXc37yUHwcxaRfdQzuiJPyPMtduuZVSdZbRYTYSvJ7AiSRU2b D4Dgbm7/pg/Ky3QYerOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pnF0k-008kar-0f; Fri, 14 Apr 2023 08:42:26 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pnF0g-008kZW-0Q for linux-arm-kernel@lists.infradead.org; Fri, 14 Apr 2023 08:42:24 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33E7B4Zo006632; Fri, 14 Apr 2023 10:42:10 +0200 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-transfer-encoding : content-type; s=selector1; bh=3tM5CBmHFiR5eCT6DKTCXxOwFbmyRg1lHsMc+Jf6MPo=; b=1WhypzSz3bZzqnuLZHnjwRL1y0pPOE2oIhVv6OWlCVL8Dqnp2vPyEX5ST+6NGHiriGUJ 6qk//PrfAVdE1FjlqV3xgw7oim+NtjSzT6GtOihpyGnApxGnyOi4eOVMjxEyIKcIvtU8 biH6YeonX35/x83oLrN2LuArxPAGJ0ZsQ9wkhzzaRTACrv6v9HXm95YXBgSnnJUqOFf8 0/EkEL60E0TZIx+REl/nMtlczMSbD4F1+0eOVH9gbCtDDLbj4/UJ6MqPdkAldlkxgB8h wlNrK/1kZJy77iR6Sr6u8RVj162pYyDiGEvu5vuZtqy/HtR/fmqMgUWhkzh10NBRXa/w ng== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3pwsgpq3q0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Apr 2023 10:42:10 +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 8FF56100034; Fri, 14 Apr 2023 10:42:09 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4146B214D2C; Fri, 14 Apr 2023 10:42:09 +0200 (CEST) Received: from localhost (10.252.1.127) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 14 Apr 2023 10:42:09 +0200 From: Fabrice Gasnier To: , , , , CC: , , , , , , Subject: [PATCH v2 2/4] dt-bindings: usb: dwc2: add utmi optional clock Date: Fri, 14 Apr 2023 10:41:35 +0200 Message-ID: <20230414084137.1050487-3-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230414084137.1050487-1-fabrice.gasnier@foss.st.com> References: <20230414084137.1050487-1-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.1.127] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-14_03,2023-04-13_01,2023-02-09_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_014222_639603_D8902CBE X-CRM114-Status: GOOD ( 15.29 ) 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 utmi clock is typically provided by PHY output. Add this optional clock, as the core could use other clocks depending on the SoC where it's used. This is needed on stm32mp15, when using the integrated full-speed PHY. Signed-off-by: Fabrice Gasnier Acked-by: Krzysztof Kozlowski --- Changes in v2: - "utmi_clk" renamed "utmi" as per Krzysztof comment --- Documentation/devicetree/bindings/usb/dwc2.yaml | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml index 371ba93f3ce5..d3506090f8b1 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.yaml +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml @@ -75,11 +75,14 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + maxItems: 2 clock-names: items: - const: otg + - const: utmi + minItems: 1 disable-over-current: type: boolean