Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp414943pxb; Wed, 15 Sep 2021 05:10:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzSLuYQgzXF/3vLl0+hOcgdoSC3gg8zXkBB34Z0duPwIBFazVDnKzUs9qIJBnJSCW9E4ZDh X-Received: by 2002:a05:6512:c23:: with SMTP id z35mr17344926lfu.62.1631707832264; Wed, 15 Sep 2021 05:10:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631707832; cv=none; d=google.com; s=arc-20160816; b=TGh2iTaWFTLvvB8RbFDpTVzO1z+LmyfeYAv9oO/efO3atGm7ofTmmLMrJUcE9knxAf uvi8MzzrkLe814uUQfKulsH5+oAHMo9wnyU3lE5+3xnKYrWgg96V+/FfVgDuMGV0QegO SdWY9kplC+NdS+cS+oq7tZX3GJM3GkXfP2vfVxFO3wy2as0PIVVeXahElt7P3w2UMFyX SRPXxmb1sakNrpJMonR2Dsj4+IhuEEZLEVCbIP+556yh+0xpQhWhJBqH7ysJSiTAW1Q7 2Jc7OQldVA8xSVX1vQ4/PowHD9KVN2eG3U8AermREiA6c4yiiOS52Sctn6g5tPLBN1zr hCHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:user-agent:references:in-reply-to :subject:cc:to:from:date:content-transfer-encoding:mime-version :dkim-signature; bh=pFCyStnMLg1CQ4LTGy++Nyi1QegK1V+8EANs+VGCqsQ=; b=pyuSZtWTIe4DBXmg+veAR1km2fyPTswhQ1LY8R1iScwDzLPn7nY29HrAByuo5cRqiX 8KbjYWiKBuOjukH4xPElvd2Ea6+HhVA6PrsP1EICgGSGUgPO2HHEt44dtMRX1K76VLz7 s+AyxzCvGt5lU137z5o7p3ITxWfCbNbAnp0w48JqwkRHJhoHftANCcBOXV3tb0W8shV/ g9TQV791gwgQUA7tABJUMZrHJD65bWzATjNDiHm4D+hqCmvza6abI7t4jfvbxzC0MNOc VvACT1pcHpdP6o5rYQTulYRaMlycnrtgY5apNMco6/Zgd531vcgpbCDLJhQIKTFbpsp1 9E6w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=CqaMeETs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r28si2877017lfi.13.2021.09.15.05.10.04; Wed, 15 Sep 2021 05:10:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=CqaMeETs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237525AbhIOMGr (ORCPT + 99 others); Wed, 15 Sep 2021 08:06:47 -0400 Received: from ssl.serverraum.org ([176.9.125.105]:42741 "EHLO ssl.serverraum.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232927AbhIOMGq (ORCPT ); Wed, 15 Sep 2021 08:06:46 -0400 Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 7C1FE221E6; Wed, 15 Sep 2021 14:05:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1631707526; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pFCyStnMLg1CQ4LTGy++Nyi1QegK1V+8EANs+VGCqsQ=; b=CqaMeETs/qEV8npZQhbXl9s3c0AHs/nZGqyE+qnN7kIvgasLzxo1gXIKfAceDkjNM1cOC9 Ky78TTYiHbQgojj5qdr5UhhDUOUmrJdsvWOT4Etlial2FMavbuX8L5XUZ6yfDUdP7RySkx SOO5+gNi0GrgRQKUZ/T6mxwF7sTFKkg= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 15 Sep 2021 14:05:26 +0200 From: Michael Walle To: Heiko Thiery Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Joakim Zhang , Shengjiu Wang , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Frieder Schrempf Subject: Re: [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2 In-Reply-To: <20210915120325.20248-1-heiko.thiery@gmail.com> References: <20210915120325.20248-1-heiko.thiery@gmail.com> User-Agent: Roundcube Webmail/1.4.11 Message-ID: <7e7ee4244ababc0a46e0875222c7e37d@walle.cc> X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 2021-09-15 14:03, schrieb Heiko Thiery: > The buck2 output of the PMIC is the VDD core voltage of the cpu. > Switching off this will poweroff the CPU. Add the 'regulator-always-on' > property to avoid this. Mh, have this ever worked? Is there a commit which introduced a regression? -michael > Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and > baseboards") > Signed-off-by: Heiko Thiery