From patchwork Fri Jul 17 16:00:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 11670613 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C809F13B1 for ; Fri, 17 Jul 2020 16:02:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9779D204EA for ; Fri, 17 Jul 2020 16:02:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FLUtqMJ5"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="0WgIN4Df" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9779D204EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+Fd0TL4RUbBnYEG/6jxsEgUr5Hjv4uYhvfFvdUaME2k=; b=FLUtqMJ5pk8APe4WncXNNlG71 DVuudr11zrVxL/JOiZb7TM5/ZdajduDLun9r0so+vebtcq5xG6D9WthhbGBhcyg6jt75bAun/sz/h aXM3W3cty7ujCEIo2t9yNcBkxwR/vEh5wNJ8/sjxYfP1R9RTyEc3FKaHBWzI37YmkIOSdJD7myOdF Z31HeMODl2nNVvEq6eueid3osBcBXDQBLNfUIzWaCCYcNsxlHknz37MAEt736et90Mkc8j/0AIw5K WLdXUL9L9f7vbxsKFwwzpqn1DvWMSFj0Gcqodif7A3RISTtK2HMcp3g6k85FhXGKYBD+kkUTE5l5q 3TV5V6S3A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwSnP-00068Q-Ia; Fri, 17 Jul 2020 16:01:11 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jwSnD-00061k-Hg for linux-arm-kernel@lists.infradead.org; Fri, 17 Jul 2020 16:01:00 +0000 Received: from wens.tw (mirror2.csie.ntu.edu.tw [140.112.194.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 303B320775; Fri, 17 Jul 2020 16:00:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595001658; bh=UJzWr7fIaC1FyWjEniPNQ4ep+bnFBKT0R2NcL+7tYnM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0WgIN4DfY0AZ3g0YEP5Q0tzl54zR701GSEQqV9NRmjuKcT2Z3KI+pru+Wr+xrl5wK BBV9gLTd2nOwyuAU9iye1NKZJfvfaeV78GjXtn7NTf/RkTHbT2kzotAp9A41f54PCL guEJDDms5CtyoEPE+ZU4Lzc4/aX8vDxR55/d6moU= Received: by wens.tw (Postfix, from userid 1000) id 1D6745FD2B; Sat, 18 Jul 2020 00:00:55 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH v2 2/8] ARM: dts: sunxi: bananapi-m2-plus-v1.2: Add regulator supply to all CPU cores Date: Sat, 18 Jul 2020 00:00:47 +0800 Message-Id: <20200717160053.31191-3-wens@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200717160053.31191-1-wens@kernel.org> References: <20200717160053.31191-1-wens@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200717_120059_677677_D1AA82E1 X-CRM114-Status: UNSURE ( 9.62 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Chen-Yu Tsai , Rob Herring , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Chen-Yu Tsai The device tree currently only assigns the a supply for the first CPU core, when in reality the regulator supply is shared by all four cores. This might cause an issue if the implementation does not realize the sharing of the supply. Assign the same regulator supply to the remaining CPU cores to address this. Fixes: 6eeb4180d4b9 ("ARM: dts: sunxi: h3-h5: Add Bananapi M2+ v1.2 device trees") Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi index 22466afd38a3..a628b5ee72b6 100644 --- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi +++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi @@ -28,3 +28,15 @@ reg_vdd_cpux: vdd-cpux { &cpu0 { cpu-supply = <®_vdd_cpux>; }; + +&cpu1 { + cpu-supply = <®_vdd_cpux>; +}; + +&cpu2 { + cpu-supply = <®_vdd_cpux>; +}; + +&cpu3 { + cpu-supply = <®_vdd_cpux>; +};