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 X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 4600EC388F9 for ; Sun, 8 Nov 2020 19:01:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 153F7206B6 for ; Sun, 8 Nov 2020 19:01:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604862082; bh=XHIg8teG3PvBv8masY/KZChQR7sJa7f7tsz3yuoGI0E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=tKOaSsuo17lvG+fNnKj5plRE8Ftt90NcnBkAH8z1/9iymAcxSMifXTI9+1/1wJ322 kj4IqVTPZLiXIR9EVn7UlWQUT5dCk8GnX83fbx3GMlFcYCmVOaQYEe92+jKQYiovMm wIhwBmIP3TGntOfmSweCuiYD2X1cGlXVcezJit8U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728430AbgKHTBT convert rfc822-to-8bit (ORCPT ); Sun, 8 Nov 2020 14:01:19 -0500 Received: from mail-ed1-f66.google.com ([209.85.208.66]:37617 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727570AbgKHTBS (ORCPT ); Sun, 8 Nov 2020 14:01:18 -0500 Received: by mail-ed1-f66.google.com with SMTP id cq7so6257351edb.4; Sun, 08 Nov 2020 11:01:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=rf8SABzfQsJaazgSJTAJXSY+0MhV6XCRywYCezqPpp0=; b=iyc/EVI4plMjuyT0zPqSnQ0SupGtdBn98h8em8cI+Jj812cZUZyc6pORBawFSFk8nU 6Mx6BEjYUvGXCh5bYYw/ScHmbNu64NIgPp4HTrGZC83SZtPZHQ1jAoHMi2vmhAcNH4e6 MaPYs/l3BjG9g3qCxIKz+1EBV/IyxpLQtC/zcr+Ss33/0uBPZSIKpb3uOAPAGQKPbny+ 0FyAK4Nk/T6NMKrttSwRsh7LGXHJtLksh75sYly/u7qvFK8m7uIPZgX2biIfu1NZag1Y gzE4wBYu2eC0vUPqArtNsgAXkPCv6pA1Ue0jN7k0NYHtkP4mnJJejK8wu9M71+qSJPPO /kQA== X-Gm-Message-State: AOAM530rD+ETTg6JmPIpb3SzlViKO2wWAueJEn04lMdywQIaQbuJJIAO cBUt70TM00ApRLyvZGys2NI= X-Google-Smtp-Source: ABdhPJxsxh4jH9DO3X7CbBQQCXH23LJIvCVclMB3yisqew2iZYDINpjQ+6K5/JMVT2WYrqTku0Q8RQ== X-Received: by 2002:a50:ed96:: with SMTP id h22mr11507251edr.336.1604862077263; Sun, 08 Nov 2020 11:01:17 -0800 (PST) Received: from kozik-lap (adsl-84-226-167-205.adslplus.ch. [84.226.167.205]) by smtp.googlemail.com with ESMTPSA id r20sm5787660edq.6.2020.11.08.11.01.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2020 11:01:16 -0800 (PST) Date: Sun, 8 Nov 2020 20:01:14 +0100 From: Krzysztof Kozlowski To: =?utf-8?B?UGF3ZcWC?= Chmiel Cc: kgene@kernel.org, alim.akhtar@samsung.com, robh+dt@kernel.org, a.kesavan@samsung.com, naveenkrishna.ch@gmail.com, thomas.ab@samsung.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] arm64: dts: exynos: Correct psci compatible used on Exynos7 Message-ID: <20201108190114.GB28948@kozik-lap> References: <20201107133926.37187-1-pawel.mikolaj.chmiel@gmail.com> <20201107133926.37187-2-pawel.mikolaj.chmiel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20201107133926.37187-2-pawel.mikolaj.chmiel@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, Nov 07, 2020 at 02:39:26PM +0100, Paweł Chmiel wrote: > It's not possible to reboot or poweroff Exynos7420 using PSCI. Instead > we need to use syscon reboot/poweroff drivers, like it's done for other > Exynos SoCs. This was confirmed by checking vendor source and testing it > on Samsung Galaxy S6 device based on this SoC. > > To be able to use custom restart/poweroff handlers instead of PSCI > functions, we need to correct psci compatible. This also requires us to > provide function ids for CPU_ON and CPU_OFF. > > Fixes: fb026cb65247 ("arm64: dts: Add reboot node for exynos7") > Fixes: b9024cbc937d ("arm64: dts: Add initial device tree support for exynos7") > Signed-off-by: Paweł Chmiel > --- > Changes from v1: > - Split into two separate patches. > --- > arch/arm64/boot/dts/exynos/exynos7.dtsi | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Thanks, applied. Best regards, Krzysztof