From nobody Sun Sep 22 13:34:27 2024 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 2D739C433EF for ; Fri, 29 Oct 2021 15:40:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F45661184 for ; Fri, 29 Oct 2021 15:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229940AbhJ2Pma (ORCPT ); Fri, 29 Oct 2021 11:42:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229868AbhJ2Pm3 (ORCPT ); Fri, 29 Oct 2021 11:42:29 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCB5AC061570 for ; Fri, 29 Oct 2021 08:40:00 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: aratiu) with ESMTPSA id 2626E1F45A44 From: Adrian Ratiu To: Will Deacon , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Cc: AngeloGioacchino Del Regno , linux-kernel@vger.kernel.org, kernel@collabora.com, "kernelci . org bot" , Guillaume Tucker , Enric Balletbo Serra Subject: [PATCH v2] arm64: defconfig: enable regulator to fix mt8173 regression Date: Fri, 29 Oct 2021 18:39:47 +0300 Message-Id: <20211029153947.225416-1-adrian.ratiu@collabora.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" A regression was introduced on some mediatek boards starting with v5.15-rc1 in commit 109fd20601e2 ("arm64: dts: mediatek: mt8173: Add domain supply for mfg_async") which effectively changed the regulator from the always-on dummy to DA9211 without explicitely enabling it, causing failures caught by KernelCI on Hana Chromebooks [1] for previously used dummies like: mtk-power-controller 10006000.syscon:power-controller: supply domain not fo= und, using dummy regulator mtu3 11271000.usb: supply vbus not found, using dummy regulator xhci-mtk 11270000.usb: supply vbus not found, using dummy regulator There might be another bug linking these power domains in the mediatek PM driver, but that is a separate issue wich needs addressing, for now just fix the obvious regression due to the new regulator requirement. [1] https://github.com/kernelci/kernelci-project/issues/66 Fixes: 109fd20601e2 ("arm64: dts: mediatek: mt8173: Add domain supply for m= fg_async") Reported-by: "kernelci.org bot" Cc: Guillaume Tucker Suggested-by: Enric Balletbo Serra Signed-off-by: Adrian Ratiu Tested-by: AngeloGioacchino Del Regno --- Changes in v2: * Added Fixes tag * Slight rewording of commit msg to improve clarity --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 545197bc0501..fb82971ff654 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -615,6 +615,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=3Dy CONFIG_REGULATOR_AXP20X=3Dy CONFIG_REGULATOR_BD718XX=3Dy CONFIG_REGULATOR_BD9571MWV=3Dy +CONFIG_REGULATOR_DA9211=3Dy CONFIG_REGULATOR_FAN53555=3Dy CONFIG_REGULATOR_GPIO=3Dy CONFIG_REGULATOR_HI6421V530=3Dy --=20 2.33.1