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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 D82FCC3F2C6 for ; Sat, 29 Feb 2020 14:41:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FADC2469C for ; Sat, 29 Feb 2020 14:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582987315; bh=STSoDdJKQL3abYIO8hqVrEo5PlwXllMSpcu3RGmfMuw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Jgbs9fSaCpJuGv/fBpWpYPgh8WEGLXQE/F88PVpwmGiXVXe3IDXSVgyA1b1ftCj+W /+3jvH2Cs/skuFP2aCl0hn5SKBmsobIahql1zwLcPXupXJGM/obwvQffWGyf7dEhVJ bk64pkdG0MoOf9kp2JyZmDLH5rD0N6eLFCOyI8lc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727056AbgB2Olz (ORCPT ); Sat, 29 Feb 2020 09:41:55 -0500 Received: from mail-ed1-f67.google.com ([209.85.208.67]:36713 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726308AbgB2Olz (ORCPT ); Sat, 29 Feb 2020 09:41:55 -0500 Received: by mail-ed1-f67.google.com with SMTP id j17so7167155edp.3 for ; Sat, 29 Feb 2020 06:41:52 -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:in-reply-to:user-agent; bh=5s+Eqt7aDuEf11S+CghqPcLJFZAAk4mEKyUtaEuFO38=; b=KYRZ3ehaVGl9x0BLnIhF+YHCXT/eLxswIU82uydTIn4xaHq6qKXnWDSUvKIzQuvO0b HgGqBTCgg0Ru0y2p4eOIQb8XkQwbdBjUcr7LhiK5LeDuWa5wx0we/S884ST/ljCIQzPC LvMeeCkAaOrBk2pKs/B8DbSJUf9v64ico3/H40hSXBGVtIxZDQQvgTAoVW8AR5zF5si6 rqLYsVquWVLmo3EXq9M/f2XZU3RnBM63G0LWTMqB7EgsXWJsbFCnFcKPXrBxDN+LCkWY PGsmL/JJz5Lm+wSCwOam+Sq7gfERCH8VNchwLuNMDB25iIIq4YrVIwJoimRBlVhy7wMh xpFg== X-Gm-Message-State: APjAAAWB9RSJNvHR6C2bpPSf2StUpw95jcWV5eAz9Gt4H2KLhKw1w1xh ir+lGeWzWoh57tW+5qTPdJk= X-Google-Smtp-Source: APXvYqzUIfzoGIWFWri9lwxVYLpDQIulJpXQST2RXwKxRcIy5LeX4yS0EUJ182vVs7B0bqqYtdDK1g== X-Received: by 2002:a17:906:68e:: with SMTP id u14mr8129049ejb.188.1582987311951; Sat, 29 Feb 2020 06:41:51 -0800 (PST) Received: from kozik-lap ([194.230.155.125]) by smtp.googlemail.com with ESMTPSA id y18sm348036edq.27.2020.02.29.06.41.50 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 29 Feb 2020 06:41:51 -0800 (PST) Date: Sat, 29 Feb 2020 15:41:49 +0100 From: Krzysztof Kozlowski To: Marek Szyprowski Cc: linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marian Mihailescu Subject: Re: [PATCH 1/2] ARM: dts: exynos: Fix G3D power domain supply on Odroid XU3/XU4/HC1 boards Message-ID: <20200229144149.GA29448@kozik-lap> References: <20200228145502.8316-1-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200228145502.8316-1-m.szyprowski@samsung.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org On Fri, Feb 28, 2020 at 03:55:01PM +0100, Marek Szyprowski wrote: > G3D power domain in Exynos5422 SoC is supplied from VDD_G3D. Besides the > main GPU MALI module it also contains the power domain control logic and > clocks. Turning the VDD_G3D power supply off causes the power domain to > fail to operate properly and breaks for example system suspend/resume. > GPU should use VDD_G3D supply mainly to control the DVFS. > > Fixes: 1a5a85c56402 ("ARM: dts: exynos: Add Mali/GPU node on Exynos5420 and enable it on Odroid XU3/4") > Signed-off-by: Marek Szyprowski > --- > arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 + Thanks, applied. Best regards, Krzysztof