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[23.128.96.18]) by mx.google.com with ESMTP id oz15si3878915ejc.735.2021.10.20.08.05.59; Wed, 20 Oct 2021 08:06:31 -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=ZdcKgVHN; 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 S230368AbhJTPFl (ORCPT + 99 others); Wed, 20 Oct 2021 11:05:41 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:47216 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230355AbhJTPFk (ORCPT ); Wed, 20 Oct 2021 11:05:40 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19KE4S9J029447; Wed, 20 Oct 2021 17:03:15 +0200 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=nJXuhyQXitFXtPIaUWe8n59j2UiZ2FPRgTXRkj7zWl8=; b=ZdcKgVHNu9yk/H5h1Qcx/aFzEgBOR2FdkMonbXXwMtEGepiAn/n94+nErEV5IErzoJa4 5PKb8gu0l0IF+2EtC+Wu8udIBtaLytGVIUvdpatRs9TDvG9BPaVNXvqY3+NuPwuIwAC0 /2yEacD+r/5im+iqFV9JQBOFTwSAnxynPTmlgEZICw7AjLZMiLU95ZfOTKB4Sne8/cwb FJljuI/qCrxi3Agw68yk6wGg83edD7rqOknhMnSk1mvpt1VWks5h4sVY7W+wvoVqAbrR ND2RT+vlsDNO367HtAAnIP2OJ8Y4PA8SBafcS+GzuFE51n7WK2iKcVf5eW7MbfUcZhYj Gg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3btfvstbkv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Oct 2021 17:03:15 +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 ED175100034; Wed, 20 Oct 2021 17:03:14 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E603622A6E6; Wed, 20 Oct 2021 17:03:14 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 20 Oct 2021 17:03:14 +0200 From: Erwan Le Ray To: Maxime Coquelin , Alexandre Torgue , Rob Herring CC: , , , , Erwan Le Ray , Fabrice Gasnier , Valentin Caron , Amelie Delaunay Subject: [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards Date: Wed, 20 Oct 2021 17:03:11 +0200 Message-ID: <20211020150311.10101-1-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) 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=2021-10-20_05,2021-10-20_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add pull-up to USART3 and UART7 RX pins to allow loop tests between USART3 and UART7 on stm32mp15 DKx boards. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index e13c2a9762b8..fe6e6f50151d 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1816,7 +1816,7 @@ }; pins2 { pinmux = ; /* UART7_RX */ - bias-disable; + bias-pull-up; }; }; @@ -1826,7 +1826,7 @@ }; pins2 { pinmux = ; /* UART7_RX */ - bias-disable; + bias-pull-up; }; }; @@ -1971,7 +1971,7 @@ pins2 { pinmux = , /* USART3_RX */ ; /* USART3_CTS_NSS */ - bias-disable; + bias-pull-up; }; }; @@ -1988,7 +1988,7 @@ }; pins3 { pinmux = ; /* USART3_RX */ - bias-disable; + bias-pull-up; }; }; @@ -2012,7 +2012,7 @@ pins2 { pinmux = , /* USART3_RX */ ; /* USART3_CTS_NSS */ - bias-disable; + bias-pull-up; }; }; @@ -2029,7 +2029,7 @@ }; pins3 { pinmux = ; /* USART3_RX */ - bias-disable; + bias-pull-up; }; }; -- 2.17.1