From patchwork Wed Aug 3 12:19:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 595139 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 1CF85C19F28 for ; Wed, 3 Aug 2022 12:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235953AbiHCM0R (ORCPT ); Wed, 3 Aug 2022 08:26:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237580AbiHCM0I (ORCPT ); Wed, 3 Aug 2022 08:26:08 -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 C2450B7D7; Wed, 3 Aug 2022 05:25:55 -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 5F13E61344; Wed, 3 Aug 2022 12:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B616DC433B5; Wed, 3 Aug 2022 12:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659529554; bh=Ee8Ex2lAJHZMMPLtvcNC2dV++DcwVP/e/tyfghv38Nc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PiP60JnKyTqdfiPnpVM5/22PsHy4EtfqpXwF9jiYtH29wHYLtLjHDtHotTZraBvph JO1lmVzR0KcOJHSt+DhExaxtD5CDX5TO2CYRSquSqGQaOORBfeLcnu6dgAYGiLnjav fGq/p2XMNk6Gchhzsoe1semWHsQ5gha6+uj6oL92yupt36v9xyWyeULL+n2MGoHar0 O8VCEWUGFKZG2vygw+Rh7sHK6kv3Rnrfw1jmyOfbsAC+h3DR9xdTrmP1/iBH7eNXuO XTjSs0AXmZwxlXxYZp99J080chP/+/XDjpAVowsn8SsI+fB7QvTwfvRAYOjv6F/Wb8 lReaiQmbIMlcg== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oJDS1-00021c-K0; Wed, 03 Aug 2022 14:26:13 +0200 From: Johan Hovold To: Bjorn Andersson Cc: Andy Gross , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Manivannan Sadhasivam , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 1/3] arm64: dts: qcom: sc8280xp-crd: disallow regulator mode switches Date: Wed, 3 Aug 2022 14:19:40 +0200 Message-Id: <20220803121942.30236-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220803121942.30236-1-johan+linaro@kernel.org> References: <20220803121942.30236-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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/dts/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 @@ vreg_l3b: ldo3 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; - regulator-allow-set-load; regulator-boot-on; regulator-always-on; }; @@ -97,7 +96,6 @@ vreg_l4b: ldo4 { regulator-min-microvolt = <912000>; regulator-max-microvolt = <912000>; regulator-initial-mode = ; - regulator-allow-set-load; }; vreg_l6b: ldo6 { @@ -105,7 +103,6 @@ vreg_l6b: ldo6 { regulator-min-microvolt = <880000>; regulator-max-microvolt = <880000>; regulator-initial-mode = ; - regulator-allow-set-load; regulator-boot-on; }; }; @@ -119,7 +116,6 @@ vreg_l1c: ldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; - regulator-allow-set-load; }; vreg_l7c: ldo7 { @@ -135,7 +131,6 @@ vreg_l13c: ldo13 { regulator-min-microvolt = <3072000>; regulator-max-microvolt = <3072000>; regulator-initial-mode = ; - regulator-allow-set-load; }; }; @@ -158,7 +153,6 @@ vreg_l4d: ldo4 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; - regulator-allow-set-load; }; vreg_l6d: ldo6 { @@ -166,7 +160,6 @@ vreg_l6d: ldo6 { regulator-min-microvolt = <880000>; regulator-max-microvolt = <880000>; regulator-initial-mode = ; - regulator-allow-set-load; }; vreg_l7d: ldo7 { @@ -174,7 +167,6 @@ vreg_l7d: ldo7 { regulator-min-microvolt = <3072000>; regulator-max-microvolt = <3072000>; regulator-initial-mode = ; - regulator-allow-set-load; }; vreg_l9d: ldo9 { @@ -182,7 +174,6 @@ vreg_l9d: ldo9 { regulator-min-microvolt = <912000>; regulator-max-microvolt = <912000>; regulator-initial-mode = ; - regulator-allow-set-load; }; }; };