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[23.128.96.18]) by mx.google.com with ESMTP id o17si36864832edc.228.2021.10.25.08.24.15; Mon, 25 Oct 2021 08:24:41 -0700 (PDT) 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=@foss.st.com header.s=selector1 header.b="WvRYac9/"; 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=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230189AbhJYPUx (ORCPT + 99 others); Mon, 25 Oct 2021 11:20:53 -0400 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:55508 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234047AbhJYPUj (ORCPT ); Mon, 25 Oct 2021 11:20:39 -0400 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 19PC9Btr012722; Mon, 25 Oct 2021 17:18:07 +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-type; s=selector1; bh=jr66hLIEX+TD8fAGSR2/TZktoKUA/Ywg65PBDRR0/Y8=; b=WvRYac9/H+BgDLoe4ld97c/KQiravT0iXUAtBs+cDaMiuesETPUrCMLP5hDL+xAKF9u6 3Qje1RfenLD4U1ZgYhJ9iAzmD2mp09kemB6P7anxiOspb2xUzbG67ukWXjxXP9Lok6cX dYokp41ypyWTKwlpIlA6pNwmBM/KO12345JnvUiNMW1NXxZptry7J1JL1rkboXAJ9vjz dpbCto2tvQW66/An83XkcRNhtfw86ESOtr0Mkbm2v0RYrzN9ZPjyMQxb68OJNjpyWPWM 6OLhmOxtAnsMycEjDyeLAaOChFgC4Npc32qN1vsZhIq3HfTpt7ArFQMm/y2Am/O6Dy5/ Bg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3bwqpsjtva-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Oct 2021 17:18:07 +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 D5B18100038; Mon, 25 Oct 2021 17:18:06 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CF21F24187B; Mon, 25 Oct 2021 17:18:06 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Mon, 25 Oct 2021 17:18:06 +0200 From: Fabrice Gasnier To: CC: , , , , , , Subject: [PATCH 2/2] ARM: dts: stm32: tune the HS USB PHYs on stm32mp157c-ev1 Date: Mon, 25 Oct 2021 17:17:50 +0200 Message-ID: <1635175070-28722-3-git-send-email-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1635175070-28722-1-git-send-email-fabrice.gasnier@foss.st.com> References: <1635175070-28722-1-git-send-email-fabrice.gasnier@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) 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=2021-10-25_05,2021-10-25_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds phy tuning parameters for usbphyc port0 (USBH controller) and usbphyc port1 (OTG controller). Phy tuning parameters are used to adjust the phy settings to compensate parasitics, which can be due to USB receptacle, routing, and ESD protection component. Signed-off-by: Amelie Delaunay Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp157c-ev1.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 5c5b1dd..e222d2d 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -375,3 +375,25 @@ &usbphyc { status = "okay"; }; + +&usbphyc_port0 { + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; +}; + +&usbphyc_port1 { + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; +}; -- 2.7.4