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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 79666C433F7 for ; Fri, 17 Jul 2020 16:01:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B042206BE for ; Fri, 17 Jul 2020 16:01:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595001685; bh=UJzWr7fIaC1FyWjEniPNQ4ep+bnFBKT0R2NcL+7tYnM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XSNRq9OeuXWqKSU/r8GZckePNmU2CHadd/q4JJZXkouTsDRDUgw1EUM+MOjsh6iz8 458xHnCUq2Vi6ZWuk8zqDyQOilO33TMjUnrJP/HdNKwrstB3CzKxvjcslby30hDqHS kgIwgxz2JRQ4H5VQ9YBCEMC23K81q6Is3XpxYk+I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726696AbgGQQA7 (ORCPT ); Fri, 17 Jul 2020 12:00:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:40676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726424AbgGQQA6 (ORCPT ); Fri, 17 Jul 2020 12:00:58 -0400 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 Cc: Chen-Yu Tsai , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org 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 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; +}; -- 2.27.0