From mboxrd@z Thu Jan 1 00:00:00 1970 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 281893207 for ; Thu, 24 Jul 2025 01:49:43 +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=1753321784; cv=none; b=MPgvDXiF6te7ZvrgrMl77bWxXTP5QQ0ZTFyIRMjEFZ0rNqC2BqIv6ulAw01UMreEKyGb3fv5vp2UmLck93i2oY331TV5E2TSw5LLUqMv763DSiq5mbHzNfQb7JBO5VCzhPThuDrq4mo2abnPOV0JaOvaLEtXn7jFywtHDEvNCiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753321784; c=relaxed/simple; bh=ha5kXzXGNAuZ6ivbBu+w83dsAGPI3lHIhZud0hNKHCE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IUFmFGiNJ5btgf+sz/WRZErTkI87dz2SCYxPl5qc0xnPvbWRw5VkrZrc3wLSZcyjijQ8qYw5Re+snKELL51ctztEYe70Ft9zOAW1kMfAzzlHQLhMuF8KiXfPRpex9LV9PWm6y1P/CWHG7FGQmJYbzVQEXxiWixwLJqv0JdmbupQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aPwWJLIc; 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="aPwWJLIc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CBAC1C4CEE7; Thu, 24 Jul 2025 01:49:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753321783; bh=ha5kXzXGNAuZ6ivbBu+w83dsAGPI3lHIhZud0hNKHCE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aPwWJLIcqWwq3IiYlAthya4EbJyYlYK8vGRQb+8S3MwJllywv5ptLeoVe9bDYca18 4Y08uXlw8cC1b1Iphlq0is6PzveR+zbcgBG7qw2zLh+8AfIKTshR3unm5usTGu+CxE pXiDAhiUbzVho/W5aXZVKseTiIomrNK0amVTAGFA+BGpdKdtpPTFgvdaBNSNlHSXtd HmsF5kU7wxjfvt+8uX2uqMGS1868cW+5GbRb/6GOFNbcKiCcO2Sw1GnXjVJA3ZTfxc oa9pE1KHwjis3bjEyIwIz8jRP9oQUE+/eshaGKS8hbU3hqidVKIpL3chp3CBz/4MKH 3+TupjNhJHebw== From: Sasha Levin To: stable@vger.kernel.org Cc: Johan Hovold , Konrad Dybcio , Bjorn Andersson , Sasha Levin Subject: [PATCH 6.12.y] arm64: dts: qcom: x1e78100-t14s: mark l12b and l15b always-on Date: Wed, 23 Jul 2025 21:49:38 -0400 Message-Id: <20250724014938.1251643-1-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <2025060255-dislike-elaborate-1e0f@gregkh> References: <2025060255-dislike-elaborate-1e0f@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Johan Hovold [ Upstream commit 673fa129e558c5f1196adb27d97ac90ddfe4f19c ] 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 Link: https://lore.kernel.org/r/20250314145440.11371-3-johan+linaro@kernel.org Signed-off-by: Bjorn Andersson [ applied changes to .dts file instead of .dtsi ] Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts index b1fa8f3558b3f..02ae736a2205d 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts @@ -232,6 +232,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -253,6 +254,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l17b_2p5: ldo17 { -- 2.39.5