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 6E88F27604E; Tue, 12 Aug 2025 19:03:35 +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=1755025415; cv=none; b=sCR0sEInJgWGkO8WPEzPD8WBxEn7etRUjrbr21ikYq3yeGXb32uOYWYgYP0fVgFUOsobOnNURSJK61fu/5k9fatobLnDx77wBrATskZ/Oo4RFpG/cMDh6rqO08e0gX6w/3I50JQ/Ef5DfAgK3KDHxZIH7rw1nBwS54gU07tg1o0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755025415; c=relaxed/simple; bh=K1ZKoF4zPud5y9hyxdSSTo3bHcGoxF2BVEt/+qGNLDQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=l0PGfnWt//vIyarhg63b2HO7y8maSBp3IgnzXzSXAMEo8M6hPL819IZ9efKxiU0mwp65dzd9X3AiIQ32xzu7G1xIGSce1Jx7PSH3VhkZjU1n5ZLXTcXuz0p5xl0xYZtpLL4+k+khWPagwpz1npv1xBqxJTCJWJI44n+ZSAqP1u8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HN8sgNgH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="HN8sgNgH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3FD2C4CEF0; Tue, 12 Aug 2025 19:03:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755025415; bh=K1ZKoF4zPud5y9hyxdSSTo3bHcGoxF2BVEt/+qGNLDQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HN8sgNgH9bHG4SAghSnVABfIh7s7+4DOMk5SxHy88yTOVQaD5WfPg4T2uOJ3a5UAW KYfT9ILNWNpR8zUcec9ubOOq6vif7b7njNCpq4iOngfm2YZ6CrofdTazSWivYWYDsP +Qj9dK0C4Oirb5NWaJHLKeuuqtcDn+wCKYFe4FcM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Stein , Peng Fan , Shawn Guo , Sasha Levin Subject: [PATCH 6.15 033/480] arm64: dts: freescale: imx93-tqma9352: Limit BUCK2 to 600mV Date: Tue, 12 Aug 2025 19:44:01 +0200 Message-ID: <20250812174358.753402431@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812174357.281828096@linuxfoundation.org> References: <20250812174357.281828096@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Stein [ Upstream commit 696a4c325fad8af95da6a9d797766d1613831622 ] TQMa9352 is only using LPDDR4X, so the BUCK2 regulator should be fixed at 600MV. Fixes: d2858e6bd36c ("arm64: dts: freescale: imx93-tqma9352: Add PMIC node") Signed-off-by: Alexander Stein Acked-by: Peng Fan Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index 2cabdae24227..09385b058664 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) /* - * Copyright (c) 2022 TQ-Systems GmbH , + * Copyright (c) 2022-2025 TQ-Systems GmbH , * D-82229 Seefeld, Germany. * Author: Markus Niebel */ @@ -110,11 +110,11 @@ buck1: BUCK1 { regulator-ramp-delay = <3125>; }; - /* V_DDRQ - 1.1 LPDDR4 or 0.6 LPDDR4X */ + /* V_DDRQ - 0.6 V for LPDDR4X */ buck2: BUCK2 { regulator-name = "BUCK2"; regulator-min-microvolt = <600000>; - regulator-max-microvolt = <1100000>; + regulator-max-microvolt = <600000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; -- 2.39.5