From nobody Sat Oct 18 02:23:57 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17102C4332F for ; Wed, 19 Oct 2022 09:07:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232560AbiJSJHQ (ORCPT ); Wed, 19 Oct 2022 05:07:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232698AbiJSJE4 (ORCPT ); Wed, 19 Oct 2022 05:04:56 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EA5C9D524; Wed, 19 Oct 2022 01:58:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7B91A6187A; Wed, 19 Oct 2022 08:57:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F71BC433C1; Wed, 19 Oct 2022 08:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169844; bh=zOZ2firPIdKUk4Q7exJqITm3SiQV9LMuvdIex9NVwOw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Hm2dhtt7KLgVw9FoJhuxch48CEHE2nXQLsLURALEkpAgnb8PdtgIwH7hbC9gvYzdq qQYI6j6MpC67rSOnd4hD0PdqVWbqdKqH6mpUX58D7hh554JIu6N90/5z/v7b0PgRZA zKE98pDkN+pRIwKvZhJl9p1iFJWSroGLjUDhLt94= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold , Manivannan Sadhasivam , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.0 430/862] arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: disallow regulator mode switches Date: Wed, 19 Oct 2022 10:28:37 +0200 Message-Id: <20221019083308.963357767@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 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" From: Johan Hovold [ Upstream commit 648ec2f2ddc05346287e308fbc31a6b8117a1edd ] Do not allow the RPMh regulators to switch to low-power mode. This specifically avoids having regulators be but in low-power mode when only some consumers specify loads while the actual total load really warrants high-power mode. Fixes: 32c231385ed4 ("arm64: dts: qcom: sc8280xp: add Lenovo Thinkpad X13s = devicetree") Link: https://lore.kernel.org/all/YtkrDcjTGhpaU1e0@hovoldconsulting.com Signed-off-by: Johan Hovold Reviewed-by: Manivannan Sadhasivam Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220803121942.30236-3-johan+linaro@kernel.= org Signed-off-by: Sasha Levin --- .../boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/a= rch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 4c404e2eafba..f0ab207cc8e9 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -79,7 +79,6 @@ regulator-min-microvolt =3D <1200000>; regulator-max-microvolt =3D <1200000>; regulator-initial-mode =3D ; - regulator-allow-set-load; regulator-boot-on; }; =20 @@ -88,7 +87,6 @@ regulator-min-microvolt =3D <912000>; regulator-max-microvolt =3D <912000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l6b: ldo6 { @@ -96,7 +94,6 @@ regulator-min-microvolt =3D <880000>; regulator-max-microvolt =3D <880000>; regulator-initial-mode =3D ; - regulator-allow-set-load; regulator-boot-on; regulator-always-on; // FIXME: VDD_A_EDP_0_0P9 }; @@ -111,7 +108,6 @@ regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l12c: ldo12 { @@ -119,7 +115,6 @@ regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l13c: ldo13 { @@ -127,7 +122,6 @@ regulator-min-microvolt =3D <3072000>; regulator-max-microvolt =3D <3072000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; }; =20 @@ -142,7 +136,6 @@ regulator-min-microvolt =3D <1200000>; regulator-max-microvolt =3D <1200000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l4d: ldo4 { @@ -150,7 +143,6 @@ regulator-min-microvolt =3D <1200000>; regulator-max-microvolt =3D <1200000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l7d: ldo7 { @@ -158,7 +150,6 @@ regulator-min-microvolt =3D <3072000>; regulator-max-microvolt =3D <3072000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l9d: ldo9 { @@ -166,7 +157,6 @@ regulator-min-microvolt =3D <912000>; regulator-max-microvolt =3D <912000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; }; }; --=20 2.35.1