Received: by 2002:a25:d783:0:0:0:0:0 with SMTP id o125csp847313ybg; Thu, 19 Mar 2020 09:46:59 -0700 (PDT) X-Google-Smtp-Source: ADFU+vv7b0fFnJkRxgaG/72s5UxiEfAGgczJ0jnogZI6SPpnsNeUDjueE+pS7S01fLs49e5MjbIZ X-Received: by 2002:aca:c78e:: with SMTP id x136mr3028905oif.116.1584636419360; Thu, 19 Mar 2020 09:46:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584636419; cv=none; d=google.com; s=arc-20160816; b=NeJnEW3HCx8cFBDq319Pi5iV+HCM2yubAdAYX6B0YkacR8P518jL2EbPa5Jo5Fs/8I nfidoSpyIub7WROPAdXht91iLwPlhUFpigpB/OFrSUKHQ8Dld5pZJ/XzS4YCa3BTCF/c +RB5p4Y/7Y1O7vaVPdqA8av90bYeZRulC8o11Ox3AM9VoOVdAT4bK0S35YyoosdD5New 174BiUIUe4yyeBbvoTewFv1q6+0RN1f2UUD51YC1XQeCgbwDFhLAR8TN/UqQpypDKnL0 bWHJHnU3P16fbbJEUjltkAeSS4DXu3C9LGttRDWVljQzINQY513dWaHC0gpT1YkiN6RW 3l8Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:to:from; bh=41m/KxIFbEzrJ3ePL9ffzDBGKU5dU/afIFztAAKQmKs=; b=UBgeYax6QqEiJPSZCCR5QWOEhpFDUJAUkUr1FAbuqBsRJEM0BGB4MVwe4hUon1s/We 6H2xaAgJGPPd7V5xEpUclepSVXf7zPKLfRRH3pUZzdVfd4iKiNP5+dgX1NyBFeMMhzI7 x3TVeiYdcgo64yEOKoKYqEk9uUv0D7qFVmrJfWqqcZFBRo9Bu67giPUVrAMYattq6V9M 7Ukqq7U4EeFaaJKsINmfLMgbYbF8K8bwhkplCtECpougu5nMFpMM/ka70sgvau2SV+1L 2H8efaGJm+bD5pHSJ9jW2PVXWhlCHh0IT8sT5F19GNJPpBKJsaZ4T0Zv/pZQRXVu7Nmu M6yw== 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 x66si1403513ota.244.2020.03.19.09.46.46; Thu, 19 Mar 2020 09:46:59 -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 S1728093AbgCSQqG (ORCPT + 99 others); Thu, 19 Mar 2020 12:46:06 -0400 Received: from honk.sigxcpu.org ([24.134.29.49]:41484 "EHLO honk.sigxcpu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727517AbgCSQqG (ORCPT ); Thu, 19 Mar 2020 12:46:06 -0400 Received: from localhost (localhost [127.0.0.1]) by honk.sigxcpu.org (Postfix) with ESMTP id B6010FB03; Thu, 19 Mar 2020 17:46:03 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at honk.sigxcpu.org Received: from honk.sigxcpu.org ([127.0.0.1]) by localhost (honk.sigxcpu.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bpzGdWj8WUbo; Thu, 19 Mar 2020 17:46:02 +0100 (CET) Received: by bogon.sigxcpu.org (Postfix, from userid 1000) id 68B79412BE; Thu, 19 Mar 2020 17:46:02 +0100 (CET) From: =?UTF-8?q?Guido=20G=C3=BCnther?= To: Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , "Angus Ainslie (Purism)" , Martin Kepplinger , =?UTF-8?q?Guido=20G=C3=BCnther?= , Abel Vesa , Anson Huang , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Date: Thu, 19 Mar 2020 17:46:02 +0100 Message-Id: X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org According to the imx8mq data sheet running VDD_GPU at 0.9V is enough when not overclocking to 1GHz (which we currently don't do). Signed-off-by: Guido Günther --- arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index c47a26cf8e43..736b250bc9c2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -318,7 +318,7 @@ regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-always-on; - rohm,dvs-run-voltage = <1000000>; + rohm,dvs-run-voltage = <900000>; }; buck4_reg: BUCK4 { -- 2.23.0