From patchwork Fri Sep 13 14:34:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 11144829 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 177821599 for ; Fri, 13 Sep 2019 14:35:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E98BC20717 for ; Fri, 13 Sep 2019 14:35:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hZfdMM1n"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="NKc1suqt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E98BC20717 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FUJmmq1XxQNvITnAKvWqMYy1w4j3n2l3PgFcj2MwNxM=; b=hZfdMM1nIvxsxo p4cw6LVmOmrAleOprfEZvaJfaQfcA4CFqaoMqTU69CK++L7BWtyV+dwAAQ/N2gE2y5MdEQ6BkAIE8 9plI8k/o7b+8NL0zsJFA0MX4/rIrJRsnn7eniB5flTj2l6+31getfQ3sgUH37En2z2AYwpFKn7z2K LBNyrnYsBIFcmNRyy4oj9eQB97V1hKieP3MvORw27oSXPrGpztIWm4DqjArhJtTrcZoL4cwpvGWkv KxXkd0vWf812lr03vSZwJ/KllSudC/E31hk9qU5UiVx7TIgPaP5OWNsf/w84VL4f5ierVAUMcJ2uz krnkC0dZ3dS3sjRcg87Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8mfH-0001ZY-VZ; Fri, 13 Sep 2019 14:35:11 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1i8mfD-0000pa-Gm for linux-arm-kernel@lists.infradead.org; Fri, 13 Sep 2019 14:35:09 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x8DEV2DB017906; Fri, 13 Sep 2019 16:35:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=DFTucAlvurnxrOQhU2WCHuTw7pQSUYy9Sj83fGtCSFA=; b=NKc1suqt82um1oIkCpYkoW8cXCseTWaAfh5xIqcQ7WPCRcT6wYEPa35c6mhsqXmnDsCW 8DiVmB1iW4QTYZFGuHHHIqwU30QTCzmDhUUgJc+TaEu2Qz8g57itsLw1TUDLyTW5IvZz XPcENx+tfPJo33219I6UCeLif6Ul0uYmkyL8VjWoePLKoNlHtisNjqZB7PH3/7jdd6E6 MBOT5f8FABWfDLBkseVejJ0DYQ74mostrs3VCNC7FqVPVrKNrnspmmGeA511969gH4/4 +S64vj6SaDKb4IsjFrs2LCiuM5aUjMs/ByHlQXpDuukarD2I6ifnD402H+qkWiuXWT3a 2w== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx08-00178001.pphosted.com with ESMTP id 2uytdx5n83-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 13 Sep 2019 16:35:02 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 086594C; Fri, 13 Sep 2019 14:34:59 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6BB532C86B2; Fri, 13 Sep 2019 16:34:58 +0200 (CEST) Received: from SAFEX1HUBCAS22.st.com (10.75.90.92) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 13 Sep 2019 16:34:58 +0200 Received: from localhost (10.48.1.232) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 13 Sep 2019 16:34:57 +0200 From: Fabrice Gasnier To: Subject: [PATCH 1/3] ARM: dts: stm32: Enable VREFBUF on stm32mp157a-dk1 Date: Fri, 13 Sep 2019 16:34:38 +0200 Message-ID: <1568385280-2633-2-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1568385280-2633-1-git-send-email-fabrice.gasnier@st.com> References: <1568385280-2633-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.48.1.232] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.70,1.0.8 definitions=2019-09-13_07:2019-09-11,2019-09-13 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190913_073507_933066_6FB869B4 X-CRM114-Status: GOOD ( 12.23 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Enable VREFBUF as ADC/DAC uses it on stm32mp157a-dk1 board. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp157a-dk1.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts index 0615d1c..ebd9f33 100644 --- a/arch/arm/boot/dts/stm32mp157a-dk1.dts +++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts @@ -449,3 +449,10 @@ pinctrl-0 = <&uart4_pins_a>; status = "okay"; }; + +&vrefbuf { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + vdda-supply = <&vdd>; + status = "okay"; +};