From nobody Fri Dec 19 12:14:55 2025 Received: from vs81.iboxed.net (vs10.datenmanufaktur-hosting.net [213.160.73.65]) (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 694411400C; Sat, 11 Oct 2025 05:57:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.160.73.65 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760162252; cv=none; b=cb1XlHBa5At2aFHGKE7Lb4nRuAzNAo6c9Er0XR0lMnS84vkb+a2RoIEI420uB17G43RN1qwsJLjjd5Mog8y5QctfeSYStD/DFKjXagB4ewlKDDiGcnPqskyuUi+a3LSHm7JMLyFuS3pIVOJfGM/PD/g3F1obdVIMQM4yUUAk4To= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760162252; c=relaxed/simple; bh=/TLxbFVcOffd2gCQWR1V7rl8jK9Kvl2ZEoVFOrfAQj0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=MlqXaPyijd9Mw9S7nXIdgu1vmnTwfqjDXZjDy0ZQfh/kH1ZUJQkRhHRZkQz9S/XFLxPsw5QeWiCIqSKN3FHno7jrv7rZ058F/u/2L9aazFwoc3i/RDnmYvVNdQQhCLR2TKVEAnF2doHQr5EmHg4vc1qeAeoYDAbHEmzhV11Zjuw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=blala.de; spf=pass smtp.mailfrom=blala.de; arc=none smtp.client-ip=213.160.73.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=blala.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=blala.de Received: from blala.de (localhost [127.0.0.1]) by vs81.iboxed.net (8.15.2/8.15.2/Debian-14~deb10u1) with ESMTP id 59B62q4o013399; Sat, 11 Oct 2025 06:02:52 GMT Received: (from akurz@localhost) by blala.de (8.15.2/8.15.2/Submit) id 59B62qfq013398; Sat, 11 Oct 2025 06:02:52 GMT From: Alexander Kurz To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, linux-input@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Alexander Kurz Subject: [PATCH] ARM: dts: imx53: enable PMIC RTC on imx53-qsrb Date: Sat, 11 Oct 2025 06:02:51 +0000 Message-Id: <20251011060251.13356-1-akurz@blala.de> X-Mailer: git-send-email 2.20.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The RTC inside mc34708 is supported by RTC_DRV_MC13XXX since v3.6-rc1. Enable the PMIC RTC on the imx53-qsrb. Without a battery the RTC may be powered via the micro-USB connector when main 5V power is not available. Signed-off-by: Alexander Kurz --- arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts b/arch/arm/boot/dts/n= xp/imx/imx53-qsrb.dts index 2f06ad61a766..6938ad6dbc2c 100644 --- a/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts +++ b/arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts @@ -28,6 +28,7 @@ pmic: mc34708@8 { reg =3D <0x08>; interrupt-parent =3D <&gpio5>; interrupts =3D <23 IRQ_TYPE_LEVEL_HIGH>; + fsl,mc13xxx-uses-rtc; regulators { sw1_reg: sw1a { regulator-name =3D "SW1"; --=20 2.39.5