From patchwork Fri Mar 14 14:54:36 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 873532 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 BE4B21FF7C1; 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=IMYqokV94CskV04ax10z88rWIf/dkw2BlY/jgzYi0l1thu8zc/rAl+p/n2Zna7ZhGMAIOe5byH4j79ZACCCrgvdOGVeVsFCtOwufITtLdPpK4oEtjc7VXC05sysjUae0BywNTYIMKtPwOkOvYEEf6sEWQgGfrE/dJSnT+kFPygc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964107; c=relaxed/simple; bh=HLfYPHE6VAicm5TNJprnO5kbgrg42RQpUDkE+CAUiWU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VZhlMkHM+QvqM9suUmMmOkvgAmWO6vHZ4mAA4N3bYzdXGyxAnmNnsjWTyA9JbGW2/mroztV5mPrZEYNGibc1YOW/D2+uFfFpF0RPckW0bgiu7J5ze+9KmaSdOdC/CUcTGepCskSvFMiufFvUvJJw97rQay6H1XBh6C/ypYbQrMc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HWJxuGsd; 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="HWJxuGsd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60F16C4CEF6; 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=HLfYPHE6VAicm5TNJprnO5kbgrg42RQpUDkE+CAUiWU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HWJxuGsdfvnIWYl3nv5bW7sYwBGZYK10lJlZg40t3iFWWi/nAZgz/8JpzZPHuNAWz sSDxNegN8oiTMlvwwORUTBfIpSGJYbouTZaXmSinVdhggh9nLWIZglfRMBJzCRb3YF yWa9f9WNFtHN5QX2zoT3uJQvUkD48Sn1m8Qiu6Pku0f6UV6eR/rdLRSJkVPB2to171 cjrMLBY96b4A1QU2m3qXZMkVFP1IvXFb9/3G99bDSRXqsQ/MTAYlN0ixl3Zwb/ABvg 1y+89Map7AaJCvPIYQJqZHT59lAeb0E8RWUFJP2O+3TpnvSLWsBG5WqUZ0c3g2rQ/l 8bw8b605RKFfg== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tt6RG-000000002yd-3IBW; 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, Aleksandrs Vinarskis , Konrad Dybcio Subject: [PATCH v2 4/8] arm64: dts: qcom: x1e80100-dell-xps13-9345: mark l12b and l15b always-on Date: Fri, 14 Mar 2025 15:54:36 +0100 Message-ID: <20250314145440.11371-5-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. Note that these supplies currently have no consumers described in mainline. Fixes: f5b788d0e8cd ("arm64: dts: qcom: Add support for X1-based Dell XPS 13 9345") Cc: stable@vger.kernel.org # 6.13 Reviewed-by: Aleksandrs Vinarskis Tested-by: Aleksandrs Vinarskis Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts index 86e87f03b0ec..90f588ed7d63 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -359,6 +359,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -380,6 +381,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l17b_2p5: ldo17 {