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[209.132.180.67]) by mx.google.com with ESMTP id f128si5012123pgc.55.2019.07.01.01.29.31; Mon, 01 Jul 2019 01:29:47 -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=wbZyeWZM; 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 S1727956AbfGAIPN (ORCPT + 99 others); Mon, 1 Jul 2019 04:15:13 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:37421 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727490AbfGAIPM (ORCPT ); Mon, 1 Jul 2019 04:15:12 -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 x618CSaW000667; Mon, 1 Jul 2019 10:14:37 +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=wbZyeWZMH6xYzzqd5+MD4s9r5GEhFX6CQwoReQy2RJgamMa6lmh/+ywVJnPad1P2oVmV QLF+aa/JnO+RFMI9p/ZA8HKEFc2RFAF8JPm/JvzGez+slysnzB9C13y8IOf8oHMXd/D1 t7bTezEK/kZE9xy8krhoqzZcNN7or4ljCToecm8j3YJdVL4ERhcUsb37JQKSc4vxcAYa /w4gJQFU2ZCQcuAJWi+2KUMIpGOUKpIbeHeRWWwESfx3wLxvLaUHr+3Xl4jP58IXTJdZ qjWudvbYYOW9eZqsrXOcTx5QFOvYkPq41+kpxU+3gKDJ/U2TNRsRZ/uq8um1klb5+2WX wA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2tdwrukjmh-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 01 Jul 2019 10:14:37 +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 CC18D3F; Mon, 1 Jul 2019 08:14:36 +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 862B21C0E; Mon, 1 Jul 2019 08:14:36 +0000 (GMT) Received: from localhost (10.75.127.48) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 1 Jul 2019 10:14:36 +0200 From: Fabrice Gasnier To: , , , CC: , , , , , Subject: [PATCH v2 4/4] ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c Date: Mon, 1 Jul 2019 10:14:25 +0200 Message-ID: <1561968865-22037-5-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> References: <1561968865-22037-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-01_06:,, 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