From patchwork Mon Nov 23 12:21:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11925151 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AD5EC2D0E4 for ; Mon, 23 Nov 2020 12:48:16 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A5798217A0 for ; Mon, 23 Nov 2020 12:48:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BTzPRoJh"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="0AkSWK0l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5798217A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=xkqyxa5SyCVH47Ad1w1ESAal3NJ6/nzrLcJSbG548Qs=; b=BTzPRoJhFWslrVtoZKt+vaK2Y VPnSpZf8hROPLS/8PTEJmptyC9Fq/4K7jBK1fwMjupyFzeYEGXSldWACLO9lbSa2DpaCY4BxzWnLt 8HZ2FfnT6EZt1J7UfHrfZAc0D9bwzkyRsO2hoF3sqEd8SuGt6QMWDt27itr/dEttUzboULsxj3cgo bbFUFPtdocwuBftMX8LUq4m7ZNA2kpGze3o1RS8xRU41B9cRTteaQNuTqzwvvZIxkupF2C+Lyx6h0 eFw43RKnlnXPa0RZmV8YnmaKD/YTp15xTjQy+ht/pAk7oPFz2uppHfj1V88UZW/3fJJAldreJwQ7n QbaH9T9zg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1khBG0-0001ka-Bs; Mon, 23 Nov 2020 12:47:48 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1khBFx-0001jJ-9H for linux-arm-kernel@lists.infradead.org; Mon, 23 Nov 2020 12:47:46 +0000 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 75AF320888; Mon, 23 Nov 2020 12:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606135664; bh=TfsQs9KMwlOTnsRjtv7z1A1WDSx/eSxK8LLgPSIFwvQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0AkSWK0ln6ENNtEPplNBmou676c/rYWHGCSqdpu44Odu76bfVXPLkB1zIMKqOOwCf EfiSMAWj1lcaHGf5MQa4WzELy/Se8CfsFxcjjWHGVs4c9uTppYsT4BD4/qAOFtcw53 /qt+VG2HvDtSQv6RwXjtEzBbVKtU6G6gHLjY7sKE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 5.9 110/252] ARM: dts: stm32: Keep VDDA LDO1 always on on DHCOM Date: Mon, 23 Nov 2020 13:21:00 +0100 Message-Id: <20201123121840.900397145@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123121835.580259631@linuxfoundation.org> References: <20201123121835.580259631@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201123_074745_440581_C884F0E6 X-CRM114-Status: GOOD ( 13.94 ) 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: Marek Vasut , Sasha Levin , Alexandre Torgue , Greg Kroah-Hartman , Patrice Chotard , stable@vger.kernel.org, Patrick Delaunay , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Marek Vasut [ Upstream commit f4c7fa39415da6db1fa0bc26162ac23a0fbae8bb ] The VDDA LDO1 PMIC output supplies the analog VDDA input of the STM32MP1 on DHCOM, keep it always on, otherwise there could be leakage through the SoC. Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board") Signed-off-by: Marek Vasut Cc: Alexandre Torgue Cc: Maxime Coquelin Cc: Patrice Chotard Cc: Patrick Delaunay Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue Signed-off-by: Sasha Levin --- arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 6c3920cd5419b..e4804afc90e2f 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -203,6 +203,7 @@ vdda: ldo1 { regulator-name = "vdda"; + regulator-always-on; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; interrupts = ;