Received: by 10.192.165.156 with SMTP id m28csp942800imm; Wed, 18 Apr 2018 00:50:22 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+cGpCO2QxHC7k7cx+bMdyGfZoMNAKG1TzdYDWaLPaKlsV/PFYvmivfTTESP8SZKJw3T/A/ X-Received: by 10.99.138.202 with SMTP id y193mr918540pgd.224.1524037822208; Wed, 18 Apr 2018 00:50:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524037822; cv=none; d=google.com; s=arc-20160816; b=XZyRLSpjLSm98LhZnnryeChVORgrRsBoIH0Vnv6GGp5kxFchJun6HwcM4sLhoMU+sw 3qoGiUTizulO2wEmuAk+eLWyO9ACfDlk3f8QB51cgIjjH6erIkb9q/icWtCShGaiWEo1 5xaOhTMsib67Xyv9IqV7AthczgR1eBDh092pyrnDRKwIsbHtzWymcRAT1JkKvnKn6HmP g/ibHsexRx5ypfZRT/sGFJfTj6qYCj1Ot6qJvsR2MVc049MMSGJw77FTEZHAqSeLU5ic DNqOCI6KWkCQSsB1LycTws4jVpi+phl8EFJjcqZlf+cu3mMp+JdLNEv0A3vufEHzUsfI 4G7Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from:arc-authentication-results; bh=Ha9NGC9PJWl2CWAMDJnYmEVxH8NaV++IhYD6t1gCzHs=; b=o24318l0DW60FXRy9LVRYCUdhmhmE4AGFPtEzgt1g7mU5eL7y2bhHZ9UNSjPzKQZ8v XwnrnGRGtc/44uRAdx38LfzLHY2rePyJ0k1f/df6tNi+v8CGbsr858gZMQ0VcdyAhseN tov2sZhA58WvOHH8fvKQQ8Dv5pRdCBxCp/+drWVZJKemiTMfstJfZQJGO4dROpKOPx9j WNOmfplrz2h9CMAeDsXXhpcS2Z1uqMqWj9Jf1uTY5rCs0S7R8stVmhy7lf/jX5Uiubzo pzdIIQoBBqPSYsTQwZu0+3NGHlYcNq7lxKL05+gw8MOVBd+5+eoLIMy2sIRFCDk+5C1z zSAg== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n4si644936pgt.450.2018.04.18.00.50.08; Wed, 18 Apr 2018 00:50:22 -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; 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 S1752939AbeDRHsu (ORCPT + 99 others); Wed, 18 Apr 2018 03:48:50 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:43974 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752027AbeDRHss (ORCPT ); Wed, 18 Apr 2018 03:48:48 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w3I7iPxK025885; Wed, 18 Apr 2018 09:48:17 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2hdrym2ah5-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 18 Apr 2018 09:48:17 +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 8736431; Wed, 18 Apr 2018 07:48:16 +0000 (GMT) Received: from Webmail-eu.st.com (gpxdag5node6.st.com [10.75.127.79]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 616671601; Wed, 18 Apr 2018 07:48:16 +0000 (GMT) Received: from localhost (10.75.127.119) by GPXDAG5NODE6.st.com (10.75.127.79) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 18 Apr 2018 09:48:15 +0200 From: Fabrice Gasnier To: , CC: , , , , , Subject: [PATCH] ARM: dts: stm32: Add vrefbuf support to stm32mp157c Date: Wed, 18 Apr 2018 09:47:45 +0200 Message-ID: <1524037665-26178-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.119] X-ClientProxiedBy: GPXDAG1NODE4.st.com (10.75.127.65) To GPXDAG5NODE6.st.com (10.75.127.79) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-18_02:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org stm32mp157c has vrefbuf regulator that can provide analog reference voltage from 1500mV to 2500mV. Signed-off-by: Fabrice Gasnier --- arch/arm/boot/dts/stm32mp157c.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index bc3eddc..7df3c99 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -167,6 +167,15 @@ #reset-cells = <1>; }; + vrefbuf: vrefbuf@50025000 { + compatible = "st,stm32-vrefbuf"; + reg = <0x50025000 0x8>; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2500000>; + clocks = <&rcc VREF>; + status = "disabled"; + }; + usart1: serial@5c000000 { compatible = "st,stm32h7-uart"; reg = <0x5c000000 0x400>; -- 1.9.1