From patchwork Thu Mar 9 20:46:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 13168323 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4D20DC61DA4 for ; Thu, 9 Mar 2023 20:51:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OBTJyB6GuiAlIMZTD4NhnB29OgW9vwbx+3BbssRNTto=; b=N8PYGQwlV4tma/ q1Hr6s4WJoGBjaWhTs6ZBs8sGHjiO/e/1E24u3H0jr2pVO0eFJ0QmffrQczNx57e7FcB38wDZ8boS YlbkYRI3Mx+f6SrJPGxs/SgKfpApwgSP8512qgrmOmweIlDVEixcg01mWKKiCidno6Rbjt0k+VSAK icGa4tJaKhlTym2KD3AlIHHIixr2jLs3xcMUXDN0SCsV4FugBuZubFbHcLN2JrIn9FHwvkcyEWIno n61WQFW0v4nzcuv2yHEhi74+tayZuVDT5XHD00ZDDRaTt4UZBym4fCOEcTPOdKTXaY2V9em4KiaU7 +1W3VutmctRh+8c2OuNQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1paNDO-00BqOL-GS; Thu, 09 Mar 2023 20:50:18 +0000 Received: from comms.puri.sm ([159.203.221.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1paNAp-00Bont-8i for linux-arm-kernel@lists.infradead.org; Thu, 09 Mar 2023 20:47:40 +0000 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 025CCE9BF6; Thu, 9 Mar 2023 12:47:09 -0800 (PST) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lAvj_M6PkvZ8; Thu, 9 Mar 2023 12:47:08 -0800 (PST) From: Martin Kepplinger DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=puri.sm; s=comms; t=1678394828; bh=1rQ6j4kjxLqtR41D0X3rBEmFBUJyytTdk0ygcZovQkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PXYLLrIJOReyrrM0i/IPzbu/YyNguunQhQNuytdoz7kkYrC7sfEcHpTb2CjmML1yA JMGfDEgDPMcUyF1WgVIrnUVSmmWGrNvygvG6Tc2ko0+xSJgaebQUCeYaDcg9R89BEM mZ/CiQEiflflTbRvj3emC4slc5H98T5wraVZpBUSIRibm3ySWoF/NDgHG30tJwTpId tPxCgmJjAPlZ3+EpAyX5Gha6RLNso7QuNjYwCmSIR/54FUnzZQb78gDI5pAXa/iUyw Wqu4xxPxHujfmJZ2qALaVADb6Zb5VydMUJmX0zsVaSHDWhncVTIqJ1KYQnauYyq7XF LLgMd1F2Hz4/A== To: robh@kernel.org, krzysztof.kozlowski@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com Cc: kernel@puri.sm, linux-imx@nxp.com, devicetree@vger.kernel.org, phone-devel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Sebastian Krzyszkowiak , Martin Kepplinger Subject: [PATCH v1 12/14] arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage to 0.81V Date: Thu, 9 Mar 2023 21:46:06 +0100 Message-Id: <20230309204608.237605-13-martin.kepplinger@puri.sm> In-Reply-To: <20230309204608.237605-1-martin.kepplinger@puri.sm> References: <20230309204608.237605-1-martin.kepplinger@puri.sm> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230309_124739_359767_4B5022B1 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Sebastian Krzyszkowiak 0.8V is outside of the operating voltage specified for imx8mq, see chapter 3.1.4 "Operating ranges" of the IMX8MDQLQCEC document. Signed-off-by: Sebastian Krzyszkowiak Signed-off-by: Martin Kepplinger --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index f557632f574fa..7e70663cffa30 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -841,7 +841,7 @@ buck1_reg: BUCK1 { regulator-ramp-delay = <1250>; rohm,dvs-run-voltage = <880000>; rohm,dvs-idle-voltage = <820000>; - rohm,dvs-suspend-voltage = <800000>; + rohm,dvs-suspend-voltage = <810000>; regulator-always-on; };