From nobody Sun Oct 19 06:03:08 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 9F130C433FE for ; Wed, 19 Oct 2022 09:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232536AbiJSJHA (ORCPT ); Wed, 19 Oct 2022 05:07:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232677AbiJSJEw (ORCPT ); Wed, 19 Oct 2022 05:04:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB166B1BA5; Wed, 19 Oct 2022 01:58:33 -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 CBB726187C; Wed, 19 Oct 2022 08:57:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E12BAC433D7; Wed, 19 Oct 2022 08:57:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169842; bh=FMAZfIb4uv/rO5UtN9FlRGMqA84nATFrimSYhJ6tUdI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=peZXepM0WCigoEmPpTMMn/8ot3TrQlKVKnHnmrnExOFnVgpbpREQP0wCBCiD6XiPY Ko+Wm5RRfXG3QvGfEl0XzsOAXQhqOU6NLQp7bTKCNEynIs59EXZNl3WNTsRvouIwuv 8BC8TjcpPufisn9DFUsw2sSWCO1HqGkIQFQit0Mg= 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 6.0 429/862] arm64: dts: qcom: sc8280xp-crd: disallow regulator mode switches Date: Wed, 19 Oct 2022 10:28:36 +0200 Message-Id: <20221019083308.916196759@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 412737a60c846a6adb7f7571905c200da036815e ] Do not allow the RPMh regulators to switch to low-power mode with an exception for the UFS regulators (l7c and l3d) as UFS supports an idle 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: ccd3517faf18 ("arm64: dts: qcom: sc8280xp: Add reference device") 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/20220803121942.30236-2-johan+linaro@kernel.= org Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dt= s/qcom/sc8280xp-crd.dts index 45058ad0a1c8..6792e88b2c6c 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -87,7 +87,6 @@ regulator-min-microvolt =3D <1200000>; regulator-max-microvolt =3D <1200000>; regulator-initial-mode =3D ; - regulator-allow-set-load; regulator-boot-on; regulator-always-on; }; @@ -97,7 +96,6 @@ regulator-min-microvolt =3D <912000>; regulator-max-microvolt =3D <912000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l6b: ldo6 { @@ -105,7 +103,6 @@ regulator-min-microvolt =3D <880000>; regulator-max-microvolt =3D <880000>; regulator-initial-mode =3D ; - regulator-allow-set-load; regulator-boot-on; }; }; @@ -119,7 +116,6 @@ regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l7c: ldo7 { @@ -135,7 +131,6 @@ regulator-min-microvolt =3D <3072000>; regulator-max-microvolt =3D <3072000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; }; =20 @@ -158,7 +153,6 @@ regulator-min-microvolt =3D <1200000>; regulator-max-microvolt =3D <1200000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l6d: ldo6 { @@ -166,7 +160,6 @@ regulator-min-microvolt =3D <880000>; regulator-max-microvolt =3D <880000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l7d: ldo7 { @@ -174,7 +167,6 @@ regulator-min-microvolt =3D <3072000>; regulator-max-microvolt =3D <3072000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; =20 vreg_l9d: ldo9 { @@ -182,7 +174,6 @@ regulator-min-microvolt =3D <912000>; regulator-max-microvolt =3D <912000>; regulator-initial-mode =3D ; - regulator-allow-set-load; }; }; }; --=20 2.35.1