From patchwork Fri Mar 14 14:54:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 873907 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3A4D7485; Fri, 14 Mar 2025 14:55:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964107; cv=none; b=I1DCDiXAsjIAeKzTDEqfSj5cPDTjvlG1hcsoGbRWGrP4FLGrFJIF5jLmjcE14wttjPxHcPyOW7ju/TN1QShkgCA8ImCPujA9e4fDF9u11DbFb5HfQbrC/kXmG+FThqbJlWkGJFZyK2bJhkFvcbbZFcATVnkZjOEG06zI1cMMWMk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964107; c=relaxed/simple; bh=Y7suO4Icu91JTInezlVFwg/llfVrPdESwvywRZKTwVw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a1zg3+YOv/nRH+wwWQG9RAxr4YkkS2c2xh6dPClXIBtvc/0Kpt3jmlbUhQ3IbP0c8JuBek5MCsNVnXxYlA9lwAxQgAuG/eEWPssCWRP67mB7c+2t5o8ZOj65zLlPTVoHCbQI99iLtMVvfkkrC3pjkxW8AN22IUorkm+ucHc7lcs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZE9VqMza; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZE9VqMza" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D42DC4CEE9; Fri, 14 Mar 2025 14:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741964107; bh=Y7suO4Icu91JTInezlVFwg/llfVrPdESwvywRZKTwVw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZE9VqMzaA0XQsHHgemK96xL6vlHy1ptD2FleIPSdLODCOXOArE06JObdn5PAYwAMu oht9vi+9nXrrre4yv23hm2HSOI8WfmCD/uqp4Prpmz63BVeLKG2enOPtw8yz1yoLZM /1msXs/oskrp3TOCM6rc1tSuL5yldKSIIAJfT0P7//t16jFYfWJxZDW8nC2hGMEQ3o csCtk/9DNfhx6ddJvDRmWs7lW5hZ/FeXBRC0wPObHP/ZwqiZhsVtLSJO5p/zVNYyMg BrsHBuu5fSIP1GrmfL+loYA2xXmCA87H/6cTJq15BjuQSs2xIdvRqJGVdM91/v0Fg1 WvStGlKriWa7w== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tt6RG-000000002yW-2Hcq; Fri, 14 Mar 2025 15:55:06 +0100 From: Johan Hovold To: Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org, Abel Vesa , Rajendra Nayak , Sibi Sankar , Konrad Dybcio Subject: [PATCH v2 1/8] arm64: dts: qcom: x1e80100-crd: mark l12b and l15b always-on Date: Fri, 14 Mar 2025 15:54:33 +0100 Message-ID: <20250314145440.11371-2-johan+linaro@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250314145440.11371-1-johan+linaro@kernel.org> References: <20250314145440.11371-1-johan+linaro@kernel.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The l12b and l15b supplies are used by components that are not (fully) described (and some never will be) and must never be disabled. Mark the regulators as always-on to prevent them from being disabled, for example, when consumers probe defer or suspend. Fixes: bd50b1f5b6f3 ("arm64: dts: qcom: x1e80100: Add Compute Reference Device") Cc: stable@vger.kernel.org # 6.8 Cc: Abel Vesa Cc: Rajendra Nayak Cc: Sibi Sankar Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi index 9e587dc57532..22ebcbe54e24 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -610,6 +610,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -631,6 +632,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l16b_2p9: ldo16 {