From patchwork Fri Mar 14 14:54:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 873533 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 A3AA01990BA; 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=reIgXlF6+8eDFgyMngqa7WhDsn5dISxeS8JHmRuSzUhhczcxdLhgSTiGrN1fh791XTBDA2aWIoRsDT8qSjoGfy1bDiQ9z/9WEP04xLHB6YPD1OFW8OK9wo3I7N5ToySD8BxL1hKKI672P+CJS2JPF1F6/BYr0tEXX9JG/C4/i/A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964107; c=relaxed/simple; bh=TL1x3unFGI6eej+kotTyG0CyOGPF3gwX6bOhF2m87o0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R7R0W45AlWNLI8efSaL1+HGc3JwsMsxc3fhbSC6I0X8eQDdxLss0mvOiZoyCwifsHJD0wEvW48Ryj1tKp7U3gsSDw4qCunavLHtvtPUzz0pQZ4N5MRWTLaO/KGr+ZXvAF21Td3edPuyNsMJazjJKjwzY+dUoef/QhGApi/XfBD0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XxDgqUfZ; 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="XxDgqUfZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3701BC4CEEE; 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=TL1x3unFGI6eej+kotTyG0CyOGPF3gwX6bOhF2m87o0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XxDgqUfZh/bqoJAkA6fik28w1sW6TyfCWhQb2p4R8QGqGUFXoiaac2FZUIlBwNpfd wXU0TYmOKXzO6yO1ZFKoi76hpk+e+kHJLwqbahSLwpoeMweRcnS+Y68mqUppe1IM7G cWm140t5gxRkbLwmGBGho/vQHK1lgtgcPxSuQHocoDM8MJgLfqWhXZlw5mJq+yLpMZ A/CLXmw8NIAXBHBCqxIodqVRUV8tMO141L57EUhFDz9YpTu6mYq442a3tFf2zXbZuv DE2pB+EAtCgNqB6OemO++j4Lug5V3WkemVmxfDMnrr9RdtOg8/sobPWRwAHXT9Ixd0 G0DeWOJWS54Ug== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tt6RG-000000002yY-2brI; 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, Konrad Dybcio Subject: [PATCH v2 2/8] arm64: dts: qcom: x1e78100-t14s: mark l12b and l15b always-on Date: Fri, 14 Mar 2025 15:54:34 +0100 Message-ID: <20250314145440.11371-3-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: 7d1cbe2f4985 ("arm64: dts: qcom: Add X1E78100 ThinkPad T14s Gen 6") Cc: stable@vger.kernel.org # 6.12 Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index eff0e73640bc..160c052db1ec 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -456,6 +456,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -477,6 +478,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l17b_2p5: ldo17 {