From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6FBAC43217 for ; Mon, 11 Oct 2021 14:09:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFA6F60E94 for ; Mon, 11 Oct 2021 14:09:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241134AbhJKOL0 (ORCPT ); Mon, 11 Oct 2021 10:11:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:58056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243004AbhJKOJO (ORCPT ); Mon, 11 Oct 2021 10:09:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 75B10610E8; Mon, 11 Oct 2021 14:01:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1633960911; bh=IO/edUeyz9D9Jjbybo3a5FrnAHGZyOQn/oTN6edKiX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bHBqCCSf8VAGXA7Rkik6h19P1jpWdwnz2PHrIsURglRabMbWqQKvh5v98Cr6r4nEr oWwjHPG8qZTenNOoM5u+N9vmi6lEhjSDuwfRuGynHEo7nLyh8SMYWI9kaEFyyqDbF8 6/z0FFT8eXf+jPw0mHkHb3LOeoHauYGDLx3al0ok= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Heiko Thiery , Frieder Schrempf , Shawn Guo , Sasha Levin Subject: [PATCH 5.14 078/151] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2 Date: Mon, 11 Oct 2021 15:45:50 +0200 Message-Id: <20211011134520.368389000@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211011134517.833565002@linuxfoundation.org> References: <20211011134517.833565002@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Heiko Thiery [ Upstream commit 9786cca4b477f2b2f9d573d474c929d87579b501 ] 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. Fixes: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards") Signed-off-by: Heiko Thiery Reviewed-by: Frieder Schrempf Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index d0456daefda8..9db9b90bf2bc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -102,6 +102,7 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <950000>; regulator-boot-on; + regulator-always-on; regulator-ramp-delay = <3125>; nxp,dvs-run-voltage = <950000>; nxp,dvs-standby-voltage = <850000>; -- 2.33.0