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[209.132.180.67]) by mx.google.com with ESMTP id a89si1615734pla.60.2019.06.28.01.08.59; Fri, 28 Jun 2019 01:09:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=HGkuCf9E; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726841AbfF1IId (ORCPT + 99 others); Fri, 28 Jun 2019 04:08:33 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:3746 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbfF1IId (ORCPT ); Fri, 28 Jun 2019 04:08:33 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5S86Ra3029283; Fri, 28 Jun 2019 10:08:17 +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=aYrirpoqz+aG/SQ1qsY5AmsZmle4+vE9RtqR8rZ9598=; b=HGkuCf9Ellhs7g7RnW79DSMJOik7rwV+W45VuapLC4qfoyW+5nPK2aL7Mcmo//z7K4Mz BBq6bl2ZtBwiUBjeiZvrEMRYYEtyXeSL7/WN5auI7YMrJ0mT8TlWuJ+O32VrW8dL0M6V bxDiFOlEbOWd2XfpMsxORrrESzOD43MFWUjl6EUy+c/OgtkKayZZ2vm6QaBEkmKqC5qj 3T50lT2M2BlT2nYiVduhMcSzNAPceES/wyDaq5/iont1jv8yHPqrG/XwT1Gch7kfl7Xi A3mx/SSiHcjtBX9V0PBIchXq8BAaA7rZ5TlXM4E0moT0bXt/GfEarZ+SC+T4m/0krczX 4A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2tcyq0cwck-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 28 Jun 2019 10:08:17 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 36BA131; Fri, 28 Jun 2019 08:08:17 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 164F116AF; Fri, 28 Jun 2019 08:08:17 +0000 (GMT) Received: from localhost (10.75.127.46) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 28 Jun 2019 10:08:16 +0200 From: Fabrice Gasnier To: , , , CC: , , , , , Subject: [PATCH 4/4] ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c Date: Fri, 28 Jun 2019 10:08:09 +0200 Message-ID: <1561709289-11174-5-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561709289-11174-1-git-send-email-fabrice.gasnier@st.com> References: <1561709289-11174-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-28_03:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Booster for ADC analog input switches can be used when Vdda is below 2.7V to get maximum ADC analog performances. Add booster for ADC analog switches on stm32mp157c. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp157c.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 2afeee6..2dd5162 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -109,6 +109,12 @@ }; }; + booster: regulator-booster { + compatible = "st,stm32mp1-booster"; + st,syscfg = <&syscfg>; + status = "disabled"; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; -- 2.7.4