From patchwork Fri Mar 14 14:54:39 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 873904 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 F2BBB202961; 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=1741964108; cv=none; b=kaXhe5DCGCf+r9YI8rrSDsILYhsgJ20tJJ7X05dVoYYxTZsaQKGYN+5m6Ahc77BDXLxcLFs6CTPb6QZ0TheVSoAZTWCE8+jnNwgxqZ4q5NTfXOGa1KfTW+7JDX+r3MSU5c48BHPTdULb+G0sFOVaVNWdjr8PGNsT7+TTJebQIoA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741964108; c=relaxed/simple; bh=fI28x3Kb0wSd41ADQjit6RLTqB9WgFWsDerWkeZyr8I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XPJEaumxkiyuxvqLjRfXHveq0VfJmA1/BbJx/MDFeD6Ra90QGa9sJv1glHpowoW63IPVppxNrxbQMgRDwKlB6xkEplH6/nslz1G54upSh/qhM0MZrqI+E3CBNcN805iOlrNX7kmv/QKUXHg31J4sYEv56wd1X+e5SO/juEi5p5M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JeIzwUz2; 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="JeIzwUz2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B55D4C4AF19; 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=fI28x3Kb0wSd41ADQjit6RLTqB9WgFWsDerWkeZyr8I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JeIzwUz2ManLaexSCIhf0YF5LzZ2QwRFP1m8coAuSr+Ez9uo78Wl3PimyX80Z+cta PnmUlwomIPuuoU0dlsIrpQbBeyDKVxqFjTIaplU+OFE70yeOa/PpLJTzVg+3aUm1y7 105TZyNxvxD7L0ebo/5/4vpiZJOOzxiUlJsR8L4eDo2APYM1zbnJFw1YB2figYztGE II/Cb6HiAXLnhAFpzcT10AllSQIkijIpOPQsWjMzXpJEDRrUPn1WHbMzmNUzrHE3DO wXIfKxidslEWHql0Xkb+GV6Mlut1NZkhi354NjybB0Q+thAjBvomdkSSKA2nntBiU1 XKKEf00+fquwQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1tt6RH-000000002ym-0Hh8; Fri, 14 Mar 2025 15:55:07 +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, Rajendra Nayak , Konrad Dybcio Subject: [PATCH v2 7/8] arm64: dts: qcom: x1e80100-qcp: mark l12b and l15b always-on Date: Fri, 14 Mar 2025 15:54:39 +0100 Message-ID: <20250314145440.11371-8-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: af16b00578a7 ("arm64: dts: qcom: Add base X1E80100 dtsi and the QCP dts") Cc: stable@vger.kernel.org # 6.8 Cc: Rajendra Nayak Reviewed-by: Konrad Dybcio Signed-off-by: Johan Hovold --- arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts index ec594628304a..8f366bf61bbd 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -437,6 +437,7 @@ vreg_l12b_1p2: ldo12 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l13b_3p0: ldo13 { @@ -458,6 +459,7 @@ vreg_l15b_1p8: ldo15 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-initial-mode = ; + regulator-always-on; }; vreg_l16b_2p9: ldo16 {